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<strong>School</strong> <strong>of</strong> ElEctrical EnginEEring<br />

Royal Institute <strong>of</strong> Technology (<strong>KTH</strong>)<br />

Osquldas väg 10, SE-100 44 Stockholm<br />

www.ee.kth.se<br />

<strong>School</strong> <strong>of</strong> <strong>Electrical</strong> <strong>Engineering</strong> annUal rEPort 2008<br />

<strong>School</strong> <strong>of</strong> <strong>Electrical</strong> <strong>Engineering</strong><br />

annual report 2008


cover picture:<br />

Bombardier makes 303 km/h high speed test <strong>of</strong> gröna tåget regina – made possible<br />

with a permanent magnetised (PM) motor.<br />

the <strong>Electrical</strong> Machines and Power Electronics lab has developed electric motors for<br />

various applications that are both energy and cost efficient, using PM motors.<br />

Photo: Bombardier<br />

Production: <strong>School</strong> <strong>of</strong> <strong>Electrical</strong> <strong>Engineering</strong><br />

Editor: Marie androv<br />

graphic design & print: Universitetsservice, US-aB 2009


The Dean has the Floor<br />

In order to ensure<br />

that <strong>KTH</strong>’s<br />

research remains<br />

internationally<br />

competitive<br />

and that future<br />

research strategies<br />

are developed in a<br />

global perspective,<br />

<strong>KTH</strong> launched a<br />

comprehensive Research<br />

Assessment<br />

Exercise (RAE) in<br />

2008. In June some<br />

100 international<br />

experts visited <strong>KTH</strong> to conduct this evaluation.<br />

The outcome <strong>of</strong> the RAE for the <strong>School</strong> <strong>of</strong> <strong>Electrical</strong><br />

<strong>Engineering</strong> (EE) confirmed our position as<br />

a top international research institution. Among<br />

<strong>KTH</strong>’s school, EE hosts the highest proportion<br />

<strong>of</strong> top-ranked research units. Telecommunications<br />

and Network, Information and Control<br />

Systems were recognized for their groundbreaking<br />

work on the convergence <strong>of</strong> communication and<br />

control networked systems under the ACCESS<br />

Linnaeus Center. <strong>Electrical</strong> Power <strong>Engineering</strong><br />

was acknowledged for their long-term, substantial<br />

industrial impact within the Center EKC II.<br />

MEMS research activity has achieved outstanding<br />

international recognition and the panel was very<br />

impressed by the large-scale international experimental<br />

research programs at Fusion and Space<br />

Plasma Physics.<br />

EE experienced an outstanding year in terms <strong>of</strong><br />

growth <strong>of</strong> competitive research funding. Our total<br />

external funding increased by 24% and funding<br />

from the EU framework programs increased<br />

significantly as compared to 2007. The Swedish<br />

Research Council together with the EU framework<br />

programs are now our largest external funding<br />

sources. The Swedish Research Council is the<br />

most competitive funding agency in Sweden based<br />

on scientific merit. Other major research sponsors<br />

include the Swedish Energy Agency, the Swedish<br />

Governmental Agency for Innovation Systems, the<br />

Swedish Foundation for Strategic Research (SSF),<br />

the Swedish National Space Board and Elforsk.<br />

Some <strong>of</strong> our largest industrial research sponsors<br />

include Ericsson, Scania and ABB. The growth in<br />

competitive research funding is partially a result<br />

<strong>of</strong> the school’s strategy <strong>of</strong> also emphasizing high<br />

quality research when allocating faculty funding.<br />

This assures maximum leverage for our internal<br />

resources and allows us to remain an attractive<br />

research partner.<br />

During the year we have expanded the number <strong>of</strong><br />

researchers/faculty and PhD students, welcoming<br />

some 49 new PhD students to EE. In an evaluation<br />

<strong>of</strong> <strong>KTH</strong>’s student exchange program, our incoming<br />

exchange students ranked EE as the most competitive<br />

and welcoming academic environment at<br />

<strong>KTH</strong>, highlighting stimulating courses and “the<br />

great atmosphere between students and pr<strong>of</strong>essors”.<br />

The number <strong>of</strong> double degree students at<br />

EE doubled during 2008.<br />

This report briefly describes our educational<br />

programs and EE’s twelve research laboratories<br />

present some <strong>of</strong> their 2008 highlights. The <strong>School</strong>’s<br />

three research centers, Electric Power <strong>Engineering</strong>,<br />

Alfvén Laboratory, and ACCESS Linnaeus<br />

Center also describe their activities. A comprehensive<br />

list <strong>of</strong> publications and academic degrees<br />

awarded during the year can be found at the end.<br />

We hope that you enjoy this presentation <strong>of</strong> EE<br />

activities in 2008. More detailed information, as<br />

well as online research reports, can be found on<br />

our website www.ee.kth.se.<br />

From January 2009, I have chosen to step down<br />

as Dean <strong>of</strong> EE to pursue other challenges. Heading<br />

up EE since its creation in 2004 and working<br />

with colleagues, staff and students to develop the<br />

school have been some <strong>of</strong> my most rewarding<br />

years pr<strong>of</strong>essionally. We have experienced 4 years<br />

<strong>of</strong> exceptional growth in research activity, welcoming<br />

a large number <strong>of</strong> new faculty, researchers<br />

and students to the school. I am confident that the<br />

school will continue to prosper under the leadership<br />

<strong>of</strong> our current Dean, Pr<strong>of</strong>essor Stefan Östlund<br />

and Vice Dean Pr<strong>of</strong>essor Mikael Skoglund.<br />

Björn Ottersten<br />

Dean


Content<br />

Introduction<br />

The Dean has the Floor ................................................................................................................................ 1<br />

<strong>KTH</strong> International Research Assessment Exercise (RAE) 2008 ................................................................ 3<br />

Highlights 2008 ............................................................................................................................................ 4<br />

Organization and Operations ..................................................................................................................... 7<br />

Facts and Figures .......................................................................................................................................... 8<br />

Doctoral Studies ........................................................................................................................................... 10<br />

Undergraduate Education ........................................................................................................................... 11<br />

Centers<br />

ACCESS Linnaeus Center .............................................................................................................................. 13<br />

Alfvén Center for Fusion and Space Plasma Physics ................................................................................ 14<br />

EKC2 – Center <strong>of</strong> Excellence in Electric Power <strong>Engineering</strong> ..................................................................... 15<br />

Laboratories<br />

Automatic Control (AC) ................................................................................................................................. 16<br />

Communication Networks (LCN) ................................................................................................................. 18<br />

Communication Theory (CT) ........................................................................................................................ 20<br />

Electric Power Systems (EPS) ........................................................................................................................ 22<br />

<strong>Electrical</strong> Machines and Power Electronics (EMPE) ..................................................................................... 24<br />

Electromagnetic <strong>Engineering</strong> (EME) ............................................................................................................ 26<br />

Fusion Plasma Physics (FPP) ......................................................................................................................... 28<br />

Industrial Information and Control Systems (ICS) ..................................................................................... 30<br />

Microsystem Technology (MST) ................................................................................................................... 32<br />

Signal Processing (SP) ................................................................................................................................... 34<br />

Sound and Image Processing (SIP) .............................................................................................................. 36<br />

Space and Plasma Physics (SPP) ................................................................................................................... 38<br />

Publications<br />

Doctoral Theses ........................................................................................................................................... 40<br />

Licentiate Theses ......................................................................................................................................... 41<br />

Bibliography ................................................................................................................................................. 42<br />

<strong>KTH</strong> International Research<br />

Assessment Exercise (RAE) 2008<br />

The <strong>School</strong> <strong>of</strong> <strong>Electrical</strong> <strong>Engineering</strong> produces<br />

world-class research<br />

When <strong>KTH</strong> set itself the challenge <strong>of</strong> conducting<br />

an international review <strong>of</strong> its entire research base<br />

in 2008, the <strong>School</strong> <strong>of</strong> <strong>Electrical</strong> <strong>Engineering</strong> (EE)<br />

research received an excellent evaluation.<br />

A panel <strong>of</strong> 80 international experts assessed the<br />

research quality <strong>of</strong> EE’s five strategic areas:<br />

• <strong>Electrical</strong> Power <strong>Engineering</strong><br />

• Network, Information and Control Systems<br />

• Fusion and Space Plasma Physics<br />

• MEMS<br />

• Telecommunications<br />

EE will continue to produce research at the highest<br />

international levels.<br />

“The international recognition provided by the<br />

Research Assessment Exercise (RAE) clearly<br />

shows the excellence and strength <strong>of</strong> our research<br />

and that we have created a solid foundation on<br />

which to build and maintain this position”, says<br />

Stefan Östlund, Dean <strong>of</strong> the <strong>School</strong> <strong>of</strong> <strong>Electrical</strong><br />

<strong>Engineering</strong><br />

<strong>Electrical</strong> Power <strong>Engineering</strong><br />

This is the one <strong>of</strong> the largest power engineering<br />

units at European universities focusing on mitigation<br />

and adaptation to climate change. “Exceptionally<br />

close and fruitful connections to Swedish<br />

power industry”, the panel concludes.<br />

Network, Information and Control Systems<br />

“Excellent cross-disciplinary activities compared<br />

to international norms and standings”.<br />

The strongest aspect <strong>of</strong> this unit, according to this<br />

expert assessment, is its “work on convergence <strong>of</strong><br />

communication and control in networked systems<br />

under the Linnaeus Center for Automatic<br />

Complex Communication Networks, Signal and<br />

Systems (ACCESS)”.<br />

Fusion and Space Plasma Physics<br />

The unit is “involved in an amazing number <strong>of</strong><br />

international research projects”. The fusion group<br />

works within the EURATOM fusion program, including<br />

ITER and the space group within the ESA<br />

science program. The panel encouraged <strong>KTH</strong><br />

to seize the “excellent opportunity” that plasma<br />

activities provide and exploit the “largely unused<br />

potential for technical plasma applications.”<br />

MEMS<br />

“Application in medical diagnostics is pioneering”<br />

and publication performance is at a leading edge<br />

level, the assessment read. The fields <strong>of</strong> excellence<br />

include: fluidics, mechanics, (bio) chemistry and<br />

electrical physics at the micro-level, material physics<br />

and MEMS fabrication processes. Recently the<br />

unit has undertaken studies in fluidic phenomena<br />

on the nano-scale.<br />

Telecommunications<br />

“This is an outstanding, world leading research<br />

group – among the most respected.” It has leading<br />

research in communication theory and wireless<br />

communications. The expert panel found that<br />

this unit showed much collaboration between<br />

the groups, “creating a globally unique research<br />

environment”.<br />

We at EE will continue to focus on quality and excellence<br />

for humankind and for the environment.<br />

2 3


Highlights 2008<br />

100th anniversary <strong>of</strong> Nobel Lauriat Hannes Alfvén<br />

EE, together with <strong>KTH</strong>, celebrated the 100th anniversary <strong>of</strong><br />

Hannes Alfvén – <strong>KTH</strong>’s only Nobel Laureate. In 2008 the<br />

Space and Plasma Physics lab organized three open lectures<br />

and showed a 3D demonstration illustrating some <strong>of</strong> this<br />

pioneer’s groundbreaking work.<br />

His discovery <strong>of</strong> what we now call Alfven waves opened a<br />

new field <strong>of</strong> physics, magnetohydrodynamics, however his<br />

discovery was initially met with disbelief. He was even told<br />

that “if such waves existed, Maxwell would have discovered<br />

Hannes Alfvén receives the Nobel Prize in Physics in<br />

them”, recounts Pr<strong>of</strong>essor Carl-Gunne Fälthammar, his col- 1970 from the Swedish King Gustavus Adolphus VI.<br />

league and friend at the Plasma Physics department, <strong>KTH</strong>,<br />

for 40 years. Nevertheless, his results proved to be both correct and fundamentally important, and the<br />

1970 Nobel Prize in Physics firmly established his reputation in the scientific community.<br />

Hannes Alfvén also took an interest in politics. His passionate opposition to nuclear power had great<br />

impact. “Nuclear power and nuclear weapons are twins,” he maintained.<br />

Read more:<br />

http://www.alfvenlab.kth.se/hannes.html • www.kth.se/hannesalfven/index_flash.html (In Swedish)<br />

Blood poisoning bacteria identified faster<br />

Microsystem Technology Lab consolidates its competence in<br />

Medical diagnostics.<br />

Five European research centers and two industrial<br />

partners formed a new research consortium entitled<br />

Intopsens to combat the growing trend <strong>of</strong> multi resistant<br />

bacteria. Intopsens is managed by <strong>KTH</strong>, Wouter van der<br />

Wijngaart, Associate Pr<strong>of</strong>essor at the Microsystem Technology<br />

Lab and the European Union will support the<br />

consortium for a three-year period with the sum <strong>of</strong> EUR<br />

2.6 million through its Seventh Framework Program.<br />

“The Intopsens team in an enlightening moment during a<br />

project meeting in Antwerp. <strong>KTH</strong> participants are Aman<br />

Russom (5th from left), Wouter van der Wijngaart (8th<br />

from left), Fredrik Carlborg (10th from left) and Mikael<br />

Carlsson (12th from left).”<br />

“Through miniaturisation and integration we will be<br />

able to provide the patients faster, and at lower cost, with specific antibiotic treatment. This test should<br />

help in reducing the growing trend <strong>of</strong> multiresistent bacteria,” says Wouter van der Wijngaart. “Intopsens<br />

is Microsystem Technology Lab’s fourth medical diagnostics project, and consolidates its competence<br />

in this area,” he asserts.<br />

Björn Ottersten awarded prestigious ERC grant<br />

The newly formed ERC, European Research Council, granted 20 MSEK over five year for the research project<br />

“Agile MIMO Systems for Communications, Biomedicine, and Defence”.<br />

Björn Ottersten is one <strong>of</strong> seven Swedish researchers to receive, in the face <strong>of</strong> fierce competition, one <strong>of</strong> the first<br />

ERC grants. The Advanced Grant, as it is called, is aimed at supporting “excellent and innovative research”<br />

carried out by established leading researchers and is given only to the best researchers in Europe.<br />

Multiple-input multiple-output (MIMO) systems employ arrays <strong>of</strong> transmitters and receivers to design waveforms<br />

to be adapted temporally and spatially to environmental conditions. This will have a pr<strong>of</strong>ound impact<br />

on future medical imaging/therapy systems, radar systems and radio communication networks.<br />

Other researchers that will be working on the project: Pr<strong>of</strong>. Peter Händel, Docent Magnus Jansson, Docent<br />

Mats Bengtsson, Dr. Per Zetterberg, Pr<strong>of</strong>. Mikael Skoglund and Pr<strong>of</strong>. Petre Stoica Uppsala University.<br />

Moose early warning system awarded road safety prize<br />

Pr<strong>of</strong>essor Peter Händel, Signal Processing, received the first road<br />

safety prize “Guldälgen” (The Golden Moose) for 2008 from<br />

Älgskadefondföreningen for his innovative project, A Moose Early<br />

warning system, AME. AME is an advanced driver assistance<br />

systems, ADAS, using a night vision camera to detect and prevent<br />

accidents with wild animals, moose in particular. A collision with a<br />

moose almost always results in severe injuries.<br />

Warning system that maintains focus on the road<br />

There is a great risk from too much information on a display in the car.<br />

“When you have a screen which projects images from a thermocamera,<br />

many drivers tend to look at the display too much instead <strong>of</strong><br />

also checking through the car window. In fact, a study shows that<br />

drivers look at the display as much as three quarters <strong>of</strong> the time,”<br />

says Peter Händel.<br />

Instead, Peter Händel has developed a computer program that reads images from the night vision system<br />

and recognises wild animals. The system uses a sign on the navigator display and aims to only signal<br />

when something actually surfaces on the road some 100 meters ahead <strong>of</strong> the vehicle. Early on <strong>KTH</strong><br />

showed the potential <strong>of</strong> this technology, which now is <strong>of</strong>fered as an optional extra for the top-<strong>of</strong>-the-line<br />

cars.<br />

<strong>KTH</strong> establishes an annual prize for Industrial Systems <strong>Engineering</strong><br />

A prestigious gold medal for eminent industrial<br />

collaboration.<br />

Industrial collaboration is an invaluable aspect<br />

<strong>of</strong> <strong>KTH</strong> education and research. In order to<br />

emphasise its importance, in 2007 the <strong>KTH</strong><br />

former President, Anders Flodström, on the<br />

initiative <strong>of</strong> Pr<strong>of</strong>essor Torsten Cegrell, instituted<br />

a gold medal in Industrial Systems <strong>Engineering</strong>.<br />

The first gold medal was presented by<br />

Dean <strong>of</strong> Faculty, Folke Snickars, at the Prize<br />

Ceremony at Stockholm City Hall 2008.<br />

As Torsten Cegrell, Pr<strong>of</strong>essor at the Department<br />

<strong>of</strong> Industrial Information and Control<br />

Systems, <strong>KTH</strong>, points out “Swedish industry<br />

produces world-class, complex industrial sys-<br />

Prizewinner Dr Johan Schubert, right, together with Pr<strong>of</strong>. Torsten<br />

Cegrell – just after receiving the Gold Medal in Industrial Systems<br />

<strong>Engineering</strong>.<br />

4 5


tems and designs and is the prime user <strong>of</strong> these systems and designs. In order to strengthen and maintain<br />

Sweden’s position within Industrial Systems <strong>Engineering</strong>, it is <strong>of</strong> the utmost importance to focus on<br />

relevant education and research in this field.”<br />

Dr Johan Schubert, from Cap Gemini, Gothenburg, is the first recipient <strong>of</strong> the Gold Medal in Industrial<br />

Systems <strong>Engineering</strong>. Johan Schubert was honoured for his ability to understand extensive structures and<br />

complex contexts and to create, despite impossible odds, sustainable solutions for unmanageable problems.<br />

His career, 15 years at ASEA/ABB, Västerås and almost as long at Ericsson, Gothenburg as well as<br />

his current activities is an excellent example <strong>of</strong> successful industrial collaboration. Johan Schubert holds<br />

a degree in civil engineering from <strong>KTH</strong> and received his doctoral degree from Chalmers as an industrial<br />

PhD student.<br />

EE exchange students: “Challenging and stimulating courses”<br />

Incoming exchange students rank the <strong>School</strong> <strong>of</strong> <strong>Electrical</strong> <strong>Engineering</strong> highest on challenging and stimulating<br />

courses compared to their home university. This information came from a questionnaire filled in<br />

by all incoming exchange students at <strong>KTH</strong> concerning their studies in 2007/2008.<br />

Pr<strong>of</strong>essor Mikael Skoglund helping two students<br />

Exchange students voices<br />

“The great atmosphere between students and pr<strong>of</strong>essors”<br />

“Very international environment and cultural diversity”<br />

“Stimulating laboratory environment”<br />

What lies behind our exchange students’ high ranking <strong>of</strong> EE education?<br />

“One explanation as to why EE’s exchange students are more dependent on academic quality could well<br />

be that many <strong>of</strong> them come from schools in France and Switzerland where the academic quality is very<br />

high. These schools have very challenging courses and place high levels <strong>of</strong> demands on their students,”<br />

says Stefan Östlund, Director <strong>of</strong> Undergraduate Education, EE.<br />

EE’s exchange students think that the courses are more stimulating and worthwhile than other exchange<br />

students at <strong>KTH</strong>. “It’s great and sho ws that we have done a good job in creating attractive courses <strong>of</strong><br />

high quality,” states Stefan Östlund.<br />

Read more about the evaluation on EE’s website: www.ee.kth.se/aboutee/interviewsonresearch<br />

Organization and Operations<br />

<strong>KTH</strong> <strong>School</strong> <strong>of</strong> <strong>Electrical</strong> <strong>Engineering</strong> is one<br />

<strong>of</strong> nine schools within <strong>KTH</strong>. The school conducts<br />

research and education in <strong>Electrical</strong> Power<br />

<strong>Engineering</strong>, Fusion and Space Plasma Physics,<br />

Telecommunications, and Networks, Information<br />

and Control Systems (NICS). The school’s twelve<br />

laboratories are briefly described in the annual<br />

report, as are our three research centers, shown in<br />

the operational chart below. A the <strong>School</strong> we give<br />

a five year program in <strong>Electrical</strong> <strong>Engineering</strong>, as<br />

well as five two-year master’s programs and one<br />

Erasmus Mundus program. A large number <strong>of</strong><br />

foreign students also attend our courses within<br />

exchange programs and double degree cooperations<br />

that <strong>KTH</strong> has with other universities and<br />

one Erasmus Mundus Program.<br />

6 7


Facts and Figures<br />

Personnel 2008<br />

Full time employments 2008<br />

Faculty and researchers 16% 40<br />

Doctoral students 44% 108<br />

Teachers 25% 61<br />

Technical and administrative personnel 15% 37<br />

Total 246<br />

Costs 2008<br />

(kSEK) 2008<br />

Personnel 63% 146 382<br />

Office costs 11% 26 250<br />

Travel costs 4% 9 271<br />

Overhead 22% 51 548<br />

Total 233 451<br />

Faculty and researcher 16%<br />

Doctor students 44%<br />

Teachers 25%<br />

Technical and administrative personnel 15%<br />

Personnel 63%<br />

Office costs 11%<br />

Travel costs 4%<br />

Overhead 22%<br />

8 9<br />

Income 2008<br />

(kSEK) 2008<br />

University funding for education (GRU) 13% 32 346<br />

University funding for research (FOFU) 37% 89 593<br />

External funding 40% 96 629<br />

Contract research 1% 3 491<br />

Other 8% 18 541<br />

Total 240 600<br />

External Financing 2008<br />

(kSEK) 2008<br />

Vetenskapsrådet (VR) 42 598<br />

EU’s institutions 44 245<br />

Elforsk AB 3 681<br />

Statens energimyndighet 11 070<br />

Rymdstyrelsen 5 151<br />

VINNOVA 13 661<br />

Banverket 2 347<br />

Ericsson Telefonab. L M 1 270<br />

SIDA 1 666<br />

SAAB AB 1 979<br />

Other companies 3 619<br />

Total 131 287<br />

50 000<br />

37 500<br />

25 000<br />

12 500<br />

0<br />

Vetenskapsrådet (VR)<br />

EU’s institutions<br />

Elforsk AB<br />

Statens energimyndighet<br />

Rymdstyrelsen<br />

GRU 13%<br />

FOFU 37%<br />

External funding 40%<br />

Contract research 1%<br />

Other 8%<br />

VINNOVA<br />

Banverket<br />

Ericsson Telefonab. L M<br />

SIDA<br />

SAAB AB<br />

Other companies


Doctoral Studies<br />

Our ambition is to <strong>of</strong>fer a doctoral studies program<br />

meeting the highest standards with students publishing<br />

in top international journals and participating<br />

in well-attended conferences. The program<br />

contents cover a range <strong>of</strong> research areas reflecting<br />

the specializations <strong>of</strong> the research groups in the<br />

<strong>School</strong>. The course curriculum consists <strong>of</strong> three<br />

main components: basic courses <strong>of</strong>fered on a periodic<br />

basis, more specialized courses and intensive<br />

summer schools.<br />

In 2008, 49 new PhD students were recruited.<br />

At present, approximately 197 active PhD students<br />

are enrolled while 19 PhD and 13 Licentiate degrees<br />

were awarded during the year.<br />

The <strong>School</strong> hosts two graduate schools. The<br />

Graduate <strong>School</strong> <strong>of</strong> Telecommunications (GST)<br />

includes, as well as <strong>KTH</strong> elements, departments<br />

from Mid Sweden University, University <strong>of</strong> Gävle<br />

and Blekinge Institute <strong>of</strong> Technology. GST was<br />

founded in 2002 and currently 54 PhD students<br />

are enrolled in the program. So far 43 Licentiate<br />

degrees and 11 PhD degrees have been awarded.<br />

The second graduate school is the newly formed<br />

ACCESS Graduate <strong>School</strong> which is associated<br />

with the Linnaeus Center ACCESS – Autonomic<br />

Complex Communication Networks, Signals and<br />

Systems that was founded in 2006 through a 10year<br />

grant from the Swedish Research Council.<br />

Renewal is an important aspect <strong>of</strong> our PhD<br />

program. Consequently visiting post-docs are encouraged<br />

to develop and <strong>of</strong>fer courses close to their<br />

research areas, internationally renowned researchers<br />

are invited to give intensive courses and means<br />

are provided for proper development <strong>of</strong> basic<br />

courses. The graduate schools play an important<br />

role in all <strong>of</strong> this. Students are also encouraged to<br />

spend time as visiting researchers at other universities<br />

or facilities.<br />

Pr<strong>of</strong>. Håkan Hjalmarsson,<br />

Director <strong>of</strong> Graduate Education<br />

Undergraduate Education<br />

In 2008 the <strong>School</strong> <strong>of</strong> <strong>Electrical</strong> <strong>Engineering</strong> developed<br />

and implemented an internationally competitive<br />

model <strong>of</strong> master’s specialization for students<br />

on the <strong>Electrical</strong> <strong>Engineering</strong> program. From the<br />

spring <strong>of</strong> 2009 Swedish students in their third year<br />

may choose one <strong>of</strong> ten master’s specializations,<br />

taught in English. The total number <strong>of</strong> students at<br />

EE, including students on the <strong>Electrical</strong> <strong>Engineering</strong><br />

program, master’s programs, exchange and<br />

double degree students, as well as PhD students,<br />

exceeds 1100. More than one third <strong>of</strong> them are<br />

international students. The relationship between<br />

these categories is shown in the chart below.<br />

102 Exchange students,<br />

including 25 double degree<br />

683 <strong>Electrical</strong> <strong>Engineering</strong><br />

93 Master’s students<br />

197 PhD students<br />

Double Degree Cooperation Agreements<br />

♦ Politecnico Torino<br />

♦ INPG Grenoble<br />

10 11<br />

France 29<br />

Germany 21<br />

Spain 11<br />

Italy 8<br />

Portugal 5<br />

Other countries 28<br />

From the left: Siamak Ayani (E-00) Babak Rasolzadeh, Omid<br />

Ashrafi (E-99), Paiam Ataei (E-00), unknown, Piroz Hasanizadeh<br />

(E-00)<br />

Stefan Öslund,<br />

Director <strong>of</strong> Undergraduate Education<br />

Exchange Students and Double Degrees<br />

The number <strong>of</strong> Double Degree students has<br />

doubled over the last few years – in the autumn<br />

term alone 25 students began their studies at EE.<br />

The chart below shows the number <strong>of</strong> exchange<br />

students and Double Degree students and their<br />

country <strong>of</strong> origin. In 2008 most international students<br />

came from France and Germany.<br />

♦ UPM Madrid<br />

♦ UPC Barcelona<br />

♦ Paris Ecole Polytecnique<br />

♦ TU Darmstadt<br />

♦ Supélec<br />

♦ ENST Paris<br />

EE alumni win Venture Cup<br />

Four electrical engineering alumni started their<br />

company Oculus AI in 2007. In 2008 they won<br />

the Venture Cup, receiving SEK 400 000 in prize<br />

money. The same year Oculus AI received SEK<br />

1 million from STING. The company’s success is<br />

due to their unique technologies for image analysis<br />

through object recognition which <strong>of</strong>fers a total<br />

real-time image validation service combining<br />

high precision with flexibility and speed. Oculus<br />

AI’s technologies can automatically remove, for<br />

example, nude images, images with weapons or<br />

undesirable symbols etc.


Undergraduate Education<br />

Master’s Programs at <strong>School</strong> <strong>of</strong> <strong>Electrical</strong> <strong>Engineering</strong><br />

The two new master’s programs in System, Control<br />

Robotics and in Network Services and Systems that<br />

were started in 2007 proved to be a success. Also the<br />

new master’s program in Electrophysics, initiated in<br />

2008, attracted many applicants. In 2008, 18 students<br />

graduated from the two master’s programs in Wireless<br />

Systems and <strong>Electrical</strong> Power <strong>Engineering</strong>. The<br />

number <strong>of</strong> students admitted to programs in 2008 is<br />

shown in the chart to the right, in total 13 women and<br />

80 men. The Wireless Systems program maintains<br />

its position as the most attractive master’s program at<br />

<strong>KTH</strong>, and one <strong>of</strong> the most competitive in Sweden,<br />

with a ratio <strong>of</strong> eight applicants to every place available.<br />

Students come from more than twenty countries with<br />

the largest groups coming from Turkey, Ethiopia,<br />

Greece, Pakistan, Iran and China.<br />

Preparing students for working life in a diverse environment<br />

Diversity makes for a creative workplace.<br />

150 EE students attended the seminar “Working<br />

in a cross-cultural environment – preparing you<br />

for working life” with the message that diversity<br />

makes for a creative workplace.<br />

“Now I will take a deeper look at what a person’s<br />

behavior is really about, and not assume they mean<br />

something in particular,” says Taufik Putra Hashy,<br />

Indonesia, student on the Master’s program in Wireless<br />

Systems<br />

Understanding the importance <strong>of</strong> cross-cultural environment.<br />

Samuel Azasu, Director <strong>of</strong> Studies and researcher at the department <strong>of</strong> Real Estate Economics, <strong>KTH</strong><br />

<strong>School</strong> <strong>of</strong> Architecture and the Built Environment, first understood the importance <strong>of</strong> cross cultural<br />

communications when he came to <strong>KTH</strong> as a<br />

master’s student from Ghana ten years ago.<br />

He has been interested in diversity in organisational<br />

and leadership pedagogics ever since.<br />

Master’s programs<br />

♦ Network Services and Systems<br />

♦ Wireless Systems<br />

♦ Systems, Control and Robotics<br />

♦ Electric Power <strong>Engineering</strong><br />

Network Services and Systems 25<br />

Wireless Systems 20<br />

Systems, Control and Robotics 17<br />

Electric Power <strong>Engineering</strong> 15<br />

Nuclear Fusion Science<br />

Erasmus Mundus 10<br />

Electrophysics 6<br />

♦ Nuclear Fusion Science<br />

Erasmus Mundus<br />

♦<br />

Electrophysics<br />

“The key is leaving your own country,” says André C.<br />

Bittencourt, exchange student from Brazil<br />

What can students do to prepare for a diverse working environment?<br />

“ It all comes down to yourself. It’s all about you!” Samuel Azasu says emphatically.<br />

What Samuel Azasu means is that you have to work with your prejudices and not assume that people<br />

think or act like you do but instead communicate, ask questions and create a working method.<br />

ACCESS Linnaeus Center<br />

Autonomic Complex Communication<br />

Networks, Signals and Systems<br />

In 2008 ACCESS brought together 160 representatives<br />

from academia and industry at <strong>KTH</strong> for the<br />

First ACCESS Industrial Workshop to discuss the<br />

future <strong>of</strong> communication systems and to examine<br />

research advances in this area. This collaborative<br />

meeting place for innovation was followed by<br />

an EU-US workshop gathering key researchers<br />

from academia and industry to focus on research<br />

challenges and emerging industrial trends for next<br />

generation networked embedded systems. At the<br />

ACCESS Scientific Advisory Board meeting in<br />

October, board members P.R. Kumar, University<br />

<strong>of</strong> Illinois; Martin Vetterli, EPFL and Radia Perlman,<br />

Sun Fellow and Honorary Doctor at <strong>KTH</strong><br />

established the Center’s strengths: 1. ACCESS has<br />

the potential to become a world leader in communication<br />

networks and systems, and is already<br />

among the top in Europe 2. Excellent graduate<br />

program with an impressive list <strong>of</strong> PhD courses<br />

3. Very strong international exchange program,<br />

which can attract outstanding postdocs from top<br />

universities. During the year ACCESS continued<br />

its popular Distinguished Lecture Series with<br />

eminent speakers from around the world.<br />

Research Activities<br />

ACCESS research activities are carried out in four<br />

thematic research areas:<br />

• Networked Services<br />

• Distributed Management<br />

• Communications Infrastructure<br />

• Signals and Systems Theory<br />

In addition, over 60 research projects are ongoing<br />

with support from the European framework programs,<br />

VINNOVA, Ericsson AB, VR, and SSF<br />

About ACCESS<br />

ACCESS Linnaeus Center has enabled <strong>KTH</strong> to<br />

bring together researchers from <strong>Electrical</strong> <strong>Engineering</strong>,<br />

Computer Science and Mathematics<br />

in order to carry out long-term interdisciplinary<br />

research and joint PhD courses on complex com-<br />

From the right: Ruzena Bajcsy, CITRIS, UC Berkeley, Steven Low,<br />

Caltech and Karl H Johansson, Director ACCESS (2009-), Poster<br />

session Industrial Workshop, Jane Walerud, Tobii Technology.<br />

munication networks. The Center consists <strong>of</strong> 35<br />

senior researchers and 80 PhD students. The annual<br />

turnover is EUR 5 million, making it one <strong>of</strong><br />

northern Europe’s largest university research centers<br />

on future communication systems. Together<br />

with industrial partners, ACCESS researchers at<br />

<strong>KTH</strong> aim to develop fundamental understanding<br />

and engineering principles for designing selfmanaged<br />

and scalable communication networks in<br />

which applications may share real-time information<br />

and cooperate in an efficient, affordable and<br />

reliable manner. ACCESS was founded thanks to<br />

a 10-year Linnaeus grant, awarded by the Swedish<br />

Research Council in 2006. www.access.kth.se<br />

Center Directors<br />

Pr<strong>of</strong>. Björn Ottersten, Director<br />

Pr<strong>of</strong>. Karl Henrik Johannsson, Co-director<br />

Pr<strong>of</strong>. Mikael Skoglund, Program Director<br />

ACCESS Graduate <strong>School</strong><br />

ACCESS Distinguished Lecture Series (DLS) 2008<br />

♦ Jerome Sgard, Science-Po University, Paris<br />

♦ Amir Averbuch, Tel Aviv University<br />

♦ Chris Byrnes, University <strong>of</strong> Maryland<br />

♦ Radia Perlman, SUN Microsystems<br />

♦ Vikram Krishnamurthy, Univ. British Columbia<br />

♦ Ozalp Babaoglu, University <strong>of</strong> Bologna<br />

♦ Graham C. Goodwin, University <strong>of</strong> Newcastle<br />

♦ Richard M. Murray, Caltech<br />

♦ R. Srikant, University <strong>of</strong> Illinois<br />

♦ Shankar Sastry, UC Berkeley<br />

12 13


Alfvén Center for Fusion<br />

and Space Plasma Physics<br />

Mission<br />

The Alfvén Laboratory was founded in 1990 to<br />

provide a platform for research and education in<br />

fusion- and space-related plasma physics. When<br />

<strong>KTH</strong> was reorganised in 2006, the Alfvén Center<br />

for Fusion and Space Plasma Physics was formed.<br />

The mission <strong>of</strong> the Center is to examine the development<br />

plans and programmatic strategies <strong>of</strong> the<br />

space and fusion plasma physics programs and to<br />

establish priorities in these programs with the aim<br />

<strong>of</strong> maintaining an internationally leading research<br />

program.<br />

The Director <strong>of</strong> the Alfvén Laboratory is:<br />

Pr<strong>of</strong>essor James R. Drake.<br />

The Center has external membership:<br />

Lennart Nordh Swedish Space Board<br />

Gunnar Leman VR (retired)<br />

Per Helander<br />

Max Planck Institute for Plasma Physics, Germany<br />

Eigil Friis Christensen<br />

Danish Space Research Institute<br />

Research Activities<br />

The aim <strong>of</strong> fusion research is the development <strong>of</strong> a<br />

fusion power reactor. The fusion research activity<br />

is a part <strong>of</strong> the EU fusion program carried out<br />

under an agreement between EURATOM and<br />

the Swedish Research Council (Vetenskapsrådet<br />

– VR). The activity has a long-term time scale<br />

and provides the platform for participation in the<br />

International Thermonuclear Experimental Reactor<br />

(ITER) project.<br />

The space research focuses on participation in<br />

satellite missions through development and exploitation<br />

<strong>of</strong> payload diagnostics for study <strong>of</strong> electromagnetic<br />

phenomena. The space activities include<br />

hardware participation in a wide range <strong>of</strong> projects<br />

within the Swedish, bilateral, ESA, NASA, and<br />

JAXA space programs. They are characterised by<br />

international collaboration and long-term commitments<br />

and supported by the Swedish National<br />

Space Board (Rymdstyrelsen – RS).<br />

EKC2 – Center <strong>of</strong> Excellence in<br />

Electric Power <strong>Engineering</strong><br />

Year 2008 marks the third year <strong>of</strong> the Swedish<br />

center <strong>of</strong> Excellence in Electric Power <strong>Engineering</strong><br />

– EKC². The center comprises four research<br />

programs including a total <strong>of</strong> 24 research projects.<br />

Industry and government funding for the center<br />

amounts to 15,5 MSEK annually. In addition,<br />

active participation by researchers in industry<br />

adds an additional 7 MSEK per annum, totalling<br />

22,5 MSEK external funding per year. At <strong>KTH</strong><br />

the center finances 21 PhD students and 14 senior<br />

researchers, amounting to 7 full-time equivalents.<br />

During 2008 much <strong>of</strong> the activities in the center<br />

have focused on planning <strong>of</strong> future projects together<br />

with the industry partners.<br />

Scientific and Industrial output<br />

The scientific output from the center in 2008 in<br />

terms <strong>of</strong> scientific publications consists <strong>of</strong>, in total:<br />

11 journal articles, 22 articles at peer-reviewed<br />

conferences and 7 contributions to workshops.<br />

The trend to increase publication in international<br />

journals continues. Moreover, 3 doctoral and 2<br />

licentiate theses have been presented. Additionally,<br />

researchers in the center have actively participated<br />

in tutoring 27 Masters Thesis projects performed<br />

in conjunction with the research projects in the<br />

center.<br />

About the Center<br />

The vision for EKC² is to establish the center as an<br />

international leading group in the area <strong>of</strong> Electric<br />

Power <strong>Engineering</strong>, and create a natural meeting<br />

point for industry and academia in northern<br />

Europe. The four strategic goals for the center<br />

are; Integration <strong>of</strong> new energy sources Affordable<br />

Reliability, Energy Efficiency and Market Development.<br />

The research is organized in four research<br />

areas, Maintenance Management (MM), Controllable<br />

Power Systems (CPS), IT applications for<br />

Power System Operation and Control (ITP) and<br />

High Performance <strong>Electrical</strong> Machines and Drives<br />

(HPD).<br />

Center Management<br />

Lars Nordström, Director<br />

Patrik Hilber, program manager – MM<br />

Juliette Soulard, program manager – HPD<br />

Valerijs Knazkins, program manager – CPS<br />

Mathias Ekstedt, program manager – ITP<br />

♦ Of particular note during the year are<br />

the following activities and events:<br />

♦ Researchers in the High Performance <strong>Electrical</strong><br />

Machines and Drives participated in the Green Train<br />

project in which a Swedish speed record was set by<br />

the Regina train. The researchers in EKC2 have been<br />

working with control <strong>of</strong> permanent magnet drives<br />

used aboard the Regina train.<br />

♦ Joint work by researchers at <strong>KTH</strong> and ABB resulted in<br />

an article presented at the international conference<br />

IEEE Industry Applications Society Annual Meeting in<br />

October 2007 that won the first prize <strong>of</strong> the <strong>Electrical</strong><br />

Machines Committee’s Prize Paper Awards.<br />

♦ The Annual seminar on Enterprise Architecture<br />

arranged by researchers within the IT applications<br />

in Power System Operation and Control doubled the<br />

audience from last year attracting 230 attendants.<br />

♦ The s<strong>of</strong>tware tool Emetor for design <strong>of</strong> permanent<br />

magnet machines has been developed and is openly<br />

available via the web. The s<strong>of</strong>tware was presented,<br />

and was well received, at the International Conference<br />

on <strong>Electrical</strong> Machines, Portugal.<br />

14 15


Automatic Control<br />

Our core competence is in modeling, identification, estimation,<br />

control and optimization. The basic research in this area is mainly<br />

sponsored by the Swedish Research Council (VR).<br />

Networked Control Systems<br />

A strategic area is networked control systems. This includes<br />

optimization and control in communication systems as well as<br />

control over communication networks. Here we are involved in<br />

the EU-sponsored Integrated Project SOCRADES and the EU<br />

projects FeedNetBacks, VIKING and WIDE.<br />

The control group is also partner in three European Networks <strong>of</strong><br />

Excellence in FP6: HYCON, ARTIST2 and Euro-FGI.<br />

New Research Area<br />

A recent area <strong>of</strong> research is systems biology, covering modeling<br />

and analysis <strong>of</strong> intra- and intercellular biochemical networks.<br />

Industrial Collaboration<br />

We have several industrial PhD projects and other joint industrial<br />

research projects with Scania, ABB, GM Powertrain, Ericsson<br />

and FOI.<br />

♦ Carlo Fischione received the best paper award from the IEEE Transactions<br />

on Industrial Informatics.<br />

♦ Pablo Soldati received the best paper award at IEEE International Symposium<br />

on Personal, Indoor and Mobile Radio Communications<br />

♦ Karl Henrik Johansson gave a keynote presentation at 6th International<br />

Symposium on Modeling and Optimization in Mobile, Ad Hoc,<br />

and Wireless Networks, Berlin, 2008.<br />

♦ Four new PhD students, Piergiuseppe Di Marco, Chithrupa Ramesh,<br />

Mathias Barkhagen and Christian Larsson, have joined the group.<br />

♦ Carlo Fischione and Ather Gattami joined the group as Research Associates.<br />

Gattami was awarded a four year Research Associate position<br />

by the Swedish Research Council.<br />

♦ Three post docs, Haibo Zhang, Bo Yang and Cristian Rojas, have joined<br />

the group.<br />

♦ Niels Möller, Krister Jacobsson and Märta Barenthin successfully<br />

defended their PhD theses. Camilla TranÈ and Per Salholm received the<br />

Licentiate degree.<br />

♦ Karl Henrik Johansson was appointed Chair <strong>of</strong> the IFAC Technical<br />

Committee on Networked Systems. Håkan Hjalmarsson was appointed<br />

Chair <strong>of</strong> the Technical Committee on Modeling, Identification and<br />

Signal Processing.<br />

♦ Karl Henrik Johansson was appointed member <strong>of</strong> the IEEE Control<br />

Systems Society Board <strong>of</strong> Governors, 2009.<br />

♦ Our project portfolio was extended significantly: The Lab is a partner<br />

in three EU STREP projects that were launched in 2008: FeedNetBack,<br />

VIKING and WIDE. NECS and reSENSE, two VINNOVA projects on<br />

groundbreaking ICT, were approved. The Lab is a major partner in<br />

PROMOS and RAMCOORAN, two multi-project grants granted by the<br />

Swedish Foundation for Strategic Research. The Swedish Research<br />

Council awarded two new project grants to the Lab.<br />

Personnel<br />

Pr<strong>of</strong>essors<br />

Håkan Hjalmarsson<br />

Elling W Jacobsen<br />

Karl Henrik Johansson<br />

Bo Wahlberg<br />

Pr<strong>of</strong>essor Emeritus<br />

Torsten Bohlin<br />

Associate Pr<strong>of</strong>essor<br />

Mikael Johansson<br />

Research Associates<br />

Carlo Fischione<br />

Henrik Sandberg<br />

Post-doctoral researchers<br />

Dimos Dimarogkonas<br />

Jonas Mårtensson<br />

Maben Rabi<br />

Cristian Rojas<br />

Alexandre Seuret<br />

Haibo Zhang<br />

PhD Students<br />

Mathias Barkhagen, Märta Barenthin<br />

Syberg, Piergiuseppe Di Marco, Erik<br />

Henriksson, Krister Jacobsson, Björn<br />

Johansson, Magnus Lindhé, Torbjörn<br />

Nordling, Pan Gun Park, Chithrupa<br />

Ramesh, Pablo Soldati, Camilla Trané<br />

Industrial PhD Students<br />

Magnus Neuman, Per Sahlholm<br />

Research Engineers<br />

Cesare Carretti, Oscar Flärdh<br />

Lab Administrators<br />

Karin Karlsson Eklund, Anneli Ström<br />

System Administrators<br />

Niclas Horney, Magnus Vinblad<br />

Research Projects<br />

Networked Embedded Systems<br />

Networked embedded systems play an increasingly<br />

important role in industry and society, and affect<br />

most aspects <strong>of</strong> our lives. By enabling embedded<br />

systems to communicate, new applications and services<br />

are being developed in areas such as healthcare,<br />

industrial automation, security and transportation.<br />

Our research group focuses on a number <strong>of</strong> fundamental<br />

research problems on how to efficiently<br />

use system and network resources while providing<br />

reliability and quality. We are part <strong>of</strong> several leading<br />

international networks and collaborations in the<br />

area covering a wide spectrum <strong>of</strong> problems including<br />

networked embedded systems programming,<br />

resource management, networked control, distributed<br />

optimization and coordination, and systems<br />

security. The European project FeedNetBacks aims<br />

to close the control loop over wireless networks by<br />

applying a co-design framework that allows the<br />

integration <strong>of</strong> communication, control, computation<br />

and energy management aspects in a holistic way.<br />

The objective <strong>of</strong> the European VIKING project is<br />

to develop, test and evaluate methodologies for the<br />

analysis, design and operation <strong>of</strong> resilient and secure<br />

industrial control systems for critical infrastructures<br />

demonstrated on systems for transmission and distribution<br />

<strong>of</strong> electric power. The European project<br />

WIDE aims at developing a rigorous framework<br />

for advanced control and real-time optimization <strong>of</strong><br />

truly large-scale and spatially distributed processes,<br />

based on the integrated use <strong>of</strong> distributed model<br />

predictive control and wireless sensor feedback.<br />

These EU projects are done in collaboration with<br />

academic and industrial collaborators, such as ETH<br />

Zurich and the universities in Eindhoven, Grenoble<br />

and Siena, as well as ABB and E.ON.<br />

Systems Biology<br />

The significant progress within molecular biology,<br />

genetics and bioinformatics over the past decade has<br />

resulted in a detailed knowledge <strong>of</strong> the components<br />

that constitute a living cell. However, the various<br />

functions <strong>of</strong> a cell can not be attributed to single<br />

genes or proteins, but are rather a result <strong>of</strong> interactions<br />

between DNA, RNA, proteins and metabolites<br />

within highly complex dynamic networks.<br />

The research in systems biology uses a control<br />

theoretic approach to contribute to the understanding<br />

<strong>of</strong> how these interactions generate robust cell<br />

functions. Within the project we consider network<br />

modeling, using a priori knowledge combined with<br />

experimental data, as well as network analysis,<br />

considering properties such as stability, sensitivity<br />

and robustness and aiming at identifying the key<br />

mechanisms underlying specific functions and properties.<br />

The research will not only contribute to an<br />

increased understanding <strong>of</strong> the sources <strong>of</strong> functions<br />

and malfunctions <strong>of</strong> biological systems, but also<br />

provide tools that can guide the syntheses <strong>of</strong> new<br />

mechanisms aimed at improving the functionality.<br />

Modeling and Estimation<br />

A theme <strong>of</strong> our research in this area has been<br />

to take the use <strong>of</strong> the model into account in the<br />

estimation step, and particular control and fault<br />

detection applications. Much effort has been spent<br />

on understanding how different factors influence<br />

an identified model’s accuracy. Also, experiment<br />

design has been a focal point <strong>of</strong> our research, with<br />

contributions to adaptive designs and input design<br />

for non-linear systems. Recent work include Märta<br />

Barenthin’s PhD thesis.<br />

Many <strong>of</strong> our more applied and industrial projects<br />

are based on this competence. One example is the<br />

research at the Center for Autonomous systems on<br />

path planning, localization and grasping, where<br />

model based estimation methods is <strong>of</strong> fundamental<br />

importance. Another example is our recent industrial<br />

projects with Scania AB on energy management<br />

<strong>of</strong> an hybrid bus and our work in engine control<br />

with GM Powertrain, where again the modeling for<br />

optimization and control is a real challenge.<br />

16 17


Communication Networks<br />

The Laboratory conducts research and education in networking.<br />

Our interests are multimedia communication, distributed<br />

network management, and mobile communication. Our investigations<br />

blend theory, simulation and experimentation. LCN is<br />

responsible for teaching seven undergraduate courses, including a<br />

new course on network algorithms, and two graduate courses; we<br />

are jointly running the popular international master’s program<br />

Network Services and Systems.<br />

Activities<br />

We contributed to EU projects Ambient Networks, 4ward, One-<br />

Lab2, Viking, Sendora, and the networks <strong>of</strong> excellence EMAN-<br />

ICS and EuroNF, as well as to to Vinnova projects CROPS II,<br />

Seran, and DISC. Gunnar Karlsson was TPC co-chair <strong>of</strong> IEEE<br />

IWQOS and <strong>of</strong> ITC Specialist Seminar 19 on Network Usage<br />

and Traffic. Rolf Stadler co-chaired 1st IEEE INFOCOM<br />

Workshop on Automated Network Management (ANM’08) and<br />

the Third IEEE International Workshop on Distributed Autonomous<br />

Network Management Systems (DANMS 2008). György<br />

Dán was publicity chair for the 4th International Wireless Internet<br />

Conference (WICON 2008).<br />

Seminars<br />

Seminars were given by Özalp Babaoglu (Bologna), Hanoch<br />

v<br />

Levy (Tel Aviv), Radia Perlman (SUN Microsystems), Dzmitry<br />

Kliazovich (Trento), Panos Papadimitratos (EPFL), Bernhard<br />

Plattner (ETH Zurich), Niklas Carlsson (Calgary).<br />

♦ György Dán and Viktória Fodor won the Best Paper Award at IFIP Networking<br />

2008 for their paper “Delay Bounds and Scalability in Overlay<br />

Multicast.”<br />

♦ Alberto Gonzalez defended his PhD thesis on Nov 21. Adaptive Realtime<br />

Monitoring for Large-scale Networked Systems.<br />

♦ Ignacio Más received his PhD degree after a defense <strong>of</strong> his thesis On<br />

admission control for IP networks based on probing on June 13.<br />

♦ Jing Fu defended his PhD thesis On the Design <strong>of</strong> Next-Generation<br />

Routers and IP Networks on Nov. 26.<br />

♦ Vladimir Vukadinović received his licentiate degree.<br />

♦ Joint workshop between LCN and the Communication Systems Group<br />

<strong>of</strong> ETH Zurich was held in Zurich in December.<br />

♦ Jing Fu visited the Dept. <strong>of</strong> Comp. Science at Princeton University,<br />

January - April.<br />

♦ Dr Dan Jurca left <strong>KTH</strong> to become researcher a DOCOMO Euro-Labs,<br />

Munich, Germany<br />

♦ Gunnar Karlsson was invited speaker at the Polish-German Teletraffic<br />

Symposium in Berlin, Germany.<br />

♦ LCN hosted Pr<strong>of</strong>. Bernhard Plattner, ETH Zurich, during June.<br />

♦ Gunnar Karlsson was opponent for Timo Vahnatupa´s thesis defense at<br />

Tampere University <strong>of</strong> Technology<br />

Personnel<br />

Pr<strong>of</strong>essor<br />

Gunnar Karlsson (Head)<br />

Rolf Stadler<br />

Associate Pr<strong>of</strong>essor<br />

Viktória Fodor<br />

Assistant Pr<strong>of</strong>essor<br />

György Dán<br />

Post-doctoral researcher<br />

Dan Jurca<br />

Administrator<br />

Anna Ohlsson<br />

PhD Students<br />

Ilias Chatzidrossos<br />

Jing Fu<br />

Ioannis Glaropoulos<br />

Alberto Gonzalez<br />

Ólafur Ragnar Helgason<br />

Georgios Koudouridis (external)<br />

Ignácio Más Ivars (external)<br />

Ian Marsh (external)<br />

Vladimir Vukadinović<br />

Liping Wang<br />

Fetahi Wuhib<br />

Visiting researchers<br />

Abbas Nayebi, Sharif University<br />

Pr<strong>of</strong>. Bernhard Plattner, ETH Zurich<br />

Pr<strong>of</strong>. George Pavlou, UCL<br />

Dr Alexander Clemm, Cisco Systems<br />

Master thesis students<br />

Muzzamil Aziz Chaudhary<br />

Ioannis Glaropoulos<br />

Anders Järnberg<br />

Ralitsa Kostadinova<br />

Varma Tarun<br />

Geng Yu<br />

Research Projects<br />

Sensor network dimensioning<br />

As participants in a new European project we<br />

considered the specific application <strong>of</strong> distributed<br />

spectrum sensing to support cognitive radio systems,<br />

an emerging technology that allows flexible<br />

access to spectrum (illustrated above). We defined<br />

mathematical models to derive the sensor density<br />

and the level <strong>of</strong> sensor cooperation that is necessary<br />

for reliable sensing in two conference publications.<br />

Peer-to-peer content distribution<br />

We defined an analytic framework to evaluate the<br />

performance <strong>of</strong> low complexity streaming solutions<br />

based on peer-to-peer overlays. We developed<br />

a distributed caching and relaying mechanism<br />

for ISP friendly content distribution, and are<br />

cooperating with European universities in the area<br />

<strong>of</strong> network aware content distribution systems. We<br />

are also working on the definition <strong>of</strong> benchmarking<br />

scenarios within a recently started European<br />

project. We published our work in three journal<br />

and four conference papers.<br />

Sensor network dimensioning<br />

As participants in a new European project we started to work on wireless sensor networking issues. We<br />

considered the specific application <strong>of</strong> distributed spectrum sensing to support cognitive radio systems, an<br />

emerging technology that allows flexible access to spectrum resources (illustrated above). We defined<br />

mathematical models to derive the sensor density and the level <strong>of</strong> sensor cooperation that is necessary for<br />

reliable sensing. We summarized our work in two conference publications.<br />

Peer-to-peer content distribution<br />

Peer-to-peer is a promising paradigm for large scale content distribution, such as live streaming and video on<br />

demand. In this project we defined an analytic framework to evaluate the performance <strong>of</strong> low complexity<br />

streaming solutions based on peer-to-peer overlays. We developed a distributed caching and relaying mechanism<br />

for ISP friendly peer-to-peer content distribution, and are cooperating with a number <strong>of</strong> European universities in<br />

the area <strong>of</strong> network aware content distribution systems. We are also working on the definition <strong>of</strong> benchmarking<br />

scenarios for peer-to-peer content distribution systems within a recently started European project. We published<br />

our work in three journal and four conference papers.<br />

Distributed Auto-configuration<br />

The aim <strong>of</strong> this work is to automate configuration in large systems, while allowing business objectives and<br />

operational policies to restrict the configuration process. We have pursued a peer-to-peer approach to facilitate<br />

Distributed Auto-configuration<br />

The aim <strong>of</strong> this work is to automate configuration<br />

in large systems, while allowing business objectives<br />

and operational policies to restrict the configuration<br />

process. We have pursued a peer-to-peer<br />

approach to facilitate scalability and rapid reaction<br />

times in response to external events or failures and<br />

have produced results in the area <strong>of</strong> self-configuration<br />

<strong>of</strong> 3G/LTE networks. This work has been<br />

performed in cooperation with Ericsson<br />

Research and the Center for Networked Systems<br />

(CNS) at SICS.<br />

Adaptive Decentralized Monitoring<br />

To enable autonomic behavior in networked<br />

systems, real-time knowledge <strong>of</strong> the system state<br />

is essential. We have engineered protocols that<br />

perform the tasks <strong>of</strong> distributed polling, continuous<br />

estimation, and threshold detection for<br />

network-wide aggregates. This work has been<br />

carried out in cooperation with Cisco Systems and<br />

has contributed to the 4WARD Integrated Project<br />

on the Future Internet. Collaborators from <strong>KTH</strong><br />

include Mads Dam and Erik Aurell at CSC.<br />

Wireless networking<br />

We have developed an analytic model for pedestrian<br />

mobility in a street environment and have<br />

studied peer-to-peer content distribution based on<br />

a model for the spread <strong>of</strong> epidemics. The project is<br />

carried out in collaboration with ETH Zurich. Six<br />

conference papers have been published.<br />

We have also studied cellular systems with respect<br />

to resource allocation for video streaming and<br />

statistical multiplexing gains <strong>of</strong> H.264/AVC video<br />

in E-MBMS. One conference paper has been published<br />

and one journal paper accepted.<br />

Router and Network Architecture<br />

We have shown the advantages <strong>of</strong> having centralized<br />

control architecture in IP networks with respect<br />

to traffic engineering and route convergence.<br />

With continuous evolution <strong>of</strong> routers and IP networks,<br />

eventually IP networks in an autonomous<br />

system and a distributed router might converge<br />

into one network system.<br />

One journal paper and five conference papers have<br />

been published this year.<br />

18 19


Communication Theory<br />

The chair in Communication Theory at the Royal Institute <strong>of</strong><br />

Technology was founded in 2003, as a direct successor to the<br />

previous chair in Teletransmission Theory. The Communication<br />

Theory Lab conducts research and education in the general area<br />

<strong>of</strong> digital communications. Our undergraduate education is presented<br />

in collaboration with the Signal Processing Lab. Fourteen<br />

undergraduate courses are given every year, most <strong>of</strong> them during<br />

the final two years, and approximately 30 master theses are completed<br />

annually. At the graduate (PhD) level, we <strong>of</strong>fer courses in<br />

theoretical aspects <strong>of</strong> digital communications. The Lab’s research<br />

focuses on information and communication theory, with emphasis<br />

on wireless systems.<br />

Publications and Projects<br />

In 2008 we produced 19 new journal papers (published and/or accepted),<br />

and 19 conference papers. The Lab also received several<br />

new projects, notably the SSF “rambidrag” RAMCOORAN.<br />

Some additional highlights during the year are listed below.<br />

♦ Lars K. Rasmussen joined the Lab as a new Pr<strong>of</strong>essor. He comes most<br />

recently from a position as Research Pr<strong>of</strong>essor at the Univ. <strong>of</strong> South<br />

Australia.<br />

♦ Tobias Oechtering joined as a new PostDoc. Tobias has his Dr.-Ing.<br />

from UT Berlin.<br />

♦ Tung Kim and Niklas Wernersson received their PhD degrees. Tung<br />

joined Princeton Univ. as a PostDoc, and Niklas is now with SAAB<br />

Microwave in Gothenburg.<br />

♦ Majid Khormuji and Johannes Karlsson received their Lic. Eng. Degrees.<br />

♦ Hieu Do, Jinfeng Du, Maksym Girnyk, Nicolas Schrammar, Amirpasha<br />

Shirazinia, and Ali Zaidi joined as new PhD students.<br />

Personnel<br />

Pr<strong>of</strong>essors<br />

Mikael Skoglund (Head)<br />

Lars Rasmussen<br />

Göran Einarsson (emeritus)<br />

Lars Zetterberg (emeritus)<br />

Associate Pr<strong>of</strong>essors<br />

Thobaben, Ragnar<br />

Xiao, Ming<br />

Financial Administrators<br />

Annika Augustsson<br />

Tetiana Viekhova<br />

Post-doctoral researcher<br />

Tobias Oechtering<br />

PhD Students<br />

Mattias Andersson<br />

Lei Bao<br />

Ricardo Blasco Serrano<br />

Hieu Do<br />

Jinfeng Du<br />

Maksym Girnyk<br />

Johannes Karlsson<br />

Majid Nasiri Khormuji<br />

Nicolas Schrammar<br />

Amirpasha Shirazinia<br />

Zhongwei Si<br />

Sha Yao<br />

Ali Zaidi<br />

Research Projects<br />

Wireless Transmission<br />

One central activity in wireless transmission is the<br />

utilization <strong>of</strong> partial channel-state information at<br />

the transmitter (partial CSIT), obtained via a resolution-constrained<br />

feedback link. During the year,<br />

we published a paper on how to combine longterm<br />

(statistical) CSI with short-term information<br />

received via a feedback link. We also published<br />

a paper on the design <strong>of</strong> optimized modulation<br />

schemes in the presence <strong>of</strong> known interference.<br />

Relaying and cooperative transmission are concepts<br />

for providing increased reliability, coverage<br />

and higher transmission rates in wireless networks.<br />

Our work in this area mainly concerns the<br />

design and analysis <strong>of</strong> new transmission schemes,<br />

and the study <strong>of</strong> fundamental limits on achievable<br />

performance. Some <strong>of</strong> our recent contributions<br />

provide analytical results on the outage probability<br />

and outage exponent for various scenarios.<br />

Our work also includes the design <strong>of</strong> new relaying<br />

protocols based on hybrid digital-analog and<br />

purely analog techniques. In particular, we have<br />

focused on memoryless instantaneous relaying.<br />

We are also active in cooperative transmission for<br />

sensor networking to support distributed spectrum<br />

sensing for cognitive radio, and we have studied<br />

fundamental limits on the performance <strong>of</strong> cognitive<br />

spectrum sharing.<br />

Coding for Wireless Communications<br />

Our research on coding for cooperative communications<br />

includes the design <strong>of</strong> rateless codes optimized<br />

for wireless networks, multi-user (hybrid)<br />

automatic repeat request schemes employing joint<br />

network and channel coding, and distributed coding<br />

schemes for the relay channel. Here, we focus<br />

on traditional designs for long block lengths and<br />

also on low-complexity approaches working with<br />

short block lengths. A target application in this<br />

context is wireless sensor networking employed for<br />

spectrum sensing in a cognitive radio scenario.<br />

We also study various aspects <strong>of</strong> network coding,<br />

in particular for cooperative communications.<br />

With network coding in the relay nodes, we have<br />

shown that higher diversity and coding gains can<br />

be obtained. As a related topic, we are also studying<br />

rateless codes for packet-level erasure control.<br />

To meet the delay constraint, we investigate<br />

rateless codes with finite source-length, as needed<br />

to meet the requirement <strong>of</strong> real-time application.<br />

These codes still provide long channel codewords,<br />

to result in powerful channel codes. Hence, the<br />

proposed codes are well suited to wireless applications.<br />

Additionally, we extended the optimal coding<br />

strategy for the bidirectional broadcast channel<br />

to a fundamental coding strategy which includes<br />

non-causally known channel state information at<br />

the encoder.<br />

Joint Source-Channel Coding<br />

Our work on joint source-channel coding has resulted<br />

in new designs for robust distributed quantizers<br />

for different environments. A particular<br />

focus is on distributed estimation and compression<br />

for wireless sensor networking. Additionally we<br />

have been active in the field <strong>of</strong> designing analog<br />

joint source-channel codes, both for single as well<br />

as multiple sources. In our work on system optimization<br />

for iterative source-channel decoding,<br />

new code designs were developed which lead to an<br />

improved error robustness while at the same time<br />

the decoding complexity is significantly reduced.<br />

We have also studied achievable distortion<br />

exponents in source-channel coding over slow<br />

fading channels. This work characterizes the<br />

rate at which the end-to-end distortion can be<br />

made to approach zero as the channel SNR goes<br />

to infinity. For this problem, we have published<br />

papers concerning both cooperative relaying and<br />

multiple-antenna transmission. In our work on<br />

coding for networked control, we have studied the<br />

problem <strong>of</strong> optimal encoder-decoder-controller<br />

design when controlling unstable linear systems.<br />

Here we have expanded on previous work by<br />

proposing various joint designs for control over<br />

a noisy channel, subject to different assumptions<br />

on process and measurement noise. We have also<br />

studied the rate-allocation problem for quantized<br />

sensor measurements. Finally, we also published a<br />

paper on robust image coding over channels with<br />

both bit errors and erasures.<br />

20 21


Electric Power Systems<br />

The scientific and technical activities <strong>of</strong> Electric Power Systems<br />

cover development and application <strong>of</strong> methods for analysis, simulation,<br />

and control <strong>of</strong> electric and integrated energy systems. Important<br />

aspects include decision criteria, reliability, security and<br />

market design. Studied systems include generation, transmission,<br />

distribution, and the use <strong>of</strong> electric energy in addition to operation<br />

and planning <strong>of</strong> electric power systems. An important area is<br />

the coupling between the physical power system and the behavior<br />

<strong>of</strong> actors on the electricity market.<br />

Controllable Power Systems<br />

Within the Centre <strong>of</strong> Excellence in Electric Power <strong>Engineering</strong>,<br />

the division is active within the program Controllable Power<br />

Systems. This research program started up with a new phase in<br />

2006 and is chiefly concerned with the theory and applications<br />

<strong>of</strong> technical and economical control <strong>of</strong> power systems in order to<br />

achieve robust and efficient operation with optimal reliability in<br />

the framework <strong>of</strong> the deregulated electricity markets.<br />

Courses<br />

EG2020 Power Systems, basic course<br />

EG2030 Power Systems, advanced course<br />

EG2040 Wind Power Systems<br />

EG2050 System Planning 8<br />

EG2060 Electricity Market Analysis<br />

EG2070 FACTS and HVDC in Electric Power Systems<br />

EG2080 Monte Carlo-methods in <strong>Engineering</strong><br />

♦ Five postgraduate examination have taken place:<br />

Daniel Salomonsson received his PhD (2008-04-04)<br />

Hector LaTorre received his Licentiate (2008-04-07)<br />

Lars Abrahamsson received his Licentiate (2008-09-05)<br />

Robert Eriksson received his Licentiate (2008-09-19)<br />

Karin Alvehag received her Licentiate (2008-10-22)<br />

♦ Katherine Elkington received the prize “Second Best Paper” in the Australian<br />

Universities Power <strong>Engineering</strong> Conference, Sydney, Australia,<br />

14-17 December, 2008<br />

♦ One post-doc was recruited, Jai Govind-Singh<br />

♦ 14 Master theses were completed during the year.<br />

♦ Lennart Söder delivered the Grid Connection Inquiry to the Swedish<br />

government in February 2008<br />

Personnel<br />

Pr<strong>of</strong>essors<br />

Lennart Söder (Head)<br />

Assistant Pr<strong>of</strong>essor<br />

Mehrdad Ghandhari<br />

Lab administrators<br />

Brigitt Högberg<br />

Researchers<br />

Mikael Amelin<br />

Jai Govind Singh<br />

Valerijs Knazkins<br />

Julija Matevosyan<br />

PhD Students<br />

Karin Alvehag<br />

Lars Abrahamsson<br />

Ge<strong>of</strong>frey Bakkabulindi<br />

Elin Broström<br />

Katherine Elkington<br />

Robert Eriksson<br />

Hector Latorre<br />

Rujiroj Leelaruji<br />

Elin Lindgren<br />

Magnus Olsson<br />

Magnus Perninge<br />

Daniel Salomonsson<br />

Al-mas Sendegeya<br />

Magnus Öhrström<br />

Research Projects<br />

In the division there are projects within three different<br />

areas:<br />

Power System Dynamics and Control<br />

Electricity Markets and Production Planning<br />

Power System Network Planning<br />

The Swedish grid, comprises mainly 220 and<br />

400 kV lines, switchyards and transformer stations<br />

and foreign links for alternating (AC) and direct<br />

current (DC).<br />

Extend 2004 Overhead line Cable<br />

400 kV AC 10643 km<br />

4 km<br />

275 kV AC 75 km<br />

ñ<br />

220 kV AC 4295 km<br />

ñ<br />

130 kV AC ñ<br />

7 km<br />

HVDC (High Voltage DC) 115 km 459 km<br />

Improved power system control can damp international electromechanical<br />

oscillations and decrease power prices.<br />

Power System Dynamics and Control<br />

This research area focuses on stability and damping<br />

in power systems, the impact <strong>of</strong> FACTS and<br />

HVDC systems on the dynamics <strong>of</strong> power systems,<br />

and how these systems can be used to improve<br />

utilization <strong>of</strong> the existing transmission systems and<br />

the security and stability <strong>of</strong> power systems. Also,<br />

the dynamic <strong>of</strong> wind power farms, and the impact<br />

<strong>of</strong> the integration <strong>of</strong> large-scaled wind power<br />

generation on the dynamics <strong>of</strong> power systems are<br />

considered. Furthermore, this research area focuses<br />

on derivation <strong>of</strong> linear and nonlinear control<br />

strategies for controllable devices (such as FACTS,<br />

HVDC and PSS) to improve transient stability and<br />

damping. Application <strong>of</strong> PMU-technology to these<br />

control strategies is also considered.<br />

Electricity Markets and Production Planning<br />

Given a set <strong>of</strong> rules, the producers <strong>of</strong> the electricity<br />

market have to plan their operation in order to use<br />

the power plants as efficiently as possible. Research<br />

projects within this area include topics such as<br />

expansion <strong>of</strong> the transmission system, congestion<br />

management, coordinated production planning<br />

<strong>of</strong> wind and hydro power, production planning<br />

<strong>of</strong> sales to spot market and real-time balancing<br />

market, regulation <strong>of</strong> distribution grids as well as<br />

electricity disclosure and other means to promote<br />

environmentally benign electricity generation.<br />

Power System Network Planning<br />

The research performed at the Electric Power<br />

Systems Lab considers different types <strong>of</strong> grids, but<br />

the basic behavior for all grids is the same. Actual<br />

types <strong>of</strong> grids include transmission grids, distribution<br />

grids, local micro grids, and railway electricity<br />

feeding grids. Projects treat improvements <strong>of</strong> the<br />

protection system, dimensioning with respect to<br />

uncertain future needs, reliability impact from<br />

severe weather conditions, risk analysis from both<br />

consumer and owner perspectives and operation<br />

planning under uncertainty.<br />

22 23<br />

N<br />

Bergen<br />

Stavanger<br />

Hydro power plant<br />

Thermal power plant (CHP)<br />

Transformer or switching station<br />

750 kV line<br />

400 kV line<br />

300 kV line<br />

220 kV line<br />

Joint operation link for<br />

voltages below 220 kV<br />

Planned/under construction<br />

Tunnsj¯ dal<br />

Denmark<br />

Kass¯<br />

Rjukan<br />

Flensburg<br />

Hamburg<br />

Trondheim<br />

Norway<br />

Kristiansand<br />

HVDC<br />

Germany<br />

The power transmission network<br />

in northwestern Europe<br />

HVDC<br />

HVDC<br />

Nea<br />

Oslo<br />

Hasle<br />

Gothenburg<br />

Ringhals<br />

Helsingborg<br />

C¯ penhagen<br />

HVDC<br />

Kiel<br />

Rostock<br />

L¸ beck<br />

R¯ ssÂga<br />

Malmˆ<br />

Svartisen<br />

Melfjord<br />

Rana<br />

Enkˆ ping<br />

Karlshamn<br />

Slupsk<br />

Gdansk<br />

Krajnik<br />

Narvik<br />

Ofoten<br />

Kobbelv<br />

Salten<br />

Sweden<br />

Norrkˆ ping<br />

Oskarshamn<br />

HVDC<br />

Sundsvall<br />

UmeÂ<br />

HVDC<br />

Forsmark<br />

Stockholm<br />

Vasa<br />

(220 kV)<br />

Olkiluoto<br />

0 100 200 km<br />

Klaipeda<br />

LuleÂ<br />

UleÂborg<br />

Liepaja<br />

Kaliningrad<br />

(220 kV)<br />

Rauma<br />

bo<br />

Tallin<br />

Estonia<br />

Paide<br />

Sindi<br />

Tartu<br />

Riga<br />

Lithuania<br />

Kaunas<br />

Poland<br />

Rovaniemi<br />

Kemi<br />

Tammerfors<br />

Biastystok<br />

Finland<br />

Viborg<br />

Loviisa<br />

Helsingfors<br />

Latvia<br />

Ignalina<br />

Vilnius<br />

N<br />

N<br />

Russia<br />

N N N N N N<br />

Belorussia<br />

N<br />

Teknikredaktˆ rerna AB 2005


<strong>Electrical</strong> Machines<br />

and Power Electronics<br />

The major research areas at the department are :<br />

<strong>Electrical</strong> Machines and Drives<br />

This area covers both conventional and unconventional electrical<br />

machines. Conventional machines include induction machines,<br />

synchronous machines and DC machines. The major research<br />

topics here are formulated to achieve a better understanding <strong>of</strong><br />

the sources <strong>of</strong> losses, noise and vibration with the ultimate goal<br />

<strong>of</strong> reducing them. Advanced simulation tools and new materials<br />

are examples <strong>of</strong> how such goals can be achieved. Unconventional<br />

machines include permanent magnet machines, transverse flux<br />

machines and cover radial, axial and linear topologies. These machines<br />

are suitable in applications where high torque density and/<br />

or high efficiency are important parameters for system performance<br />

which can therefore outweigh the extra cost for these machines.<br />

Example <strong>of</strong> such applications are electric hybrid vehicles,<br />

wind power generators, integral motors etc. Today, permanent<br />

magnet motors are interesting even for industrial drives.<br />

Power Electronics and Control<br />

The activities are concentrated to new converter topologies, circuits<br />

for new semiconductor components, and control aspects <strong>of</strong><br />

utility applications, such as FACTS and HVDC. A field <strong>of</strong> special<br />

interest is real-time simulation <strong>of</strong> power converters in electric<br />

power systems. A powerful real-time simulator which is used<br />

both in research and education is situated in the laboratory.<br />

Electric Traction<br />

The main focus at the department includes both improvements<br />

in performance <strong>of</strong> the existing electrical equipment in rail-borne<br />

vehicles and suggestions <strong>of</strong> replacing hydraulic or pneumatic<br />

actuators by their electrical counterparts. The existing equipment<br />

includes the step-down transformer, propulsion drive, AC/DC<br />

converters and auxiliary power equipment.<br />

♦ 1 students received his PhD degree<br />

♦ 2 students received their Licentiate degrees<br />

♦ 7 journal and 23 conference papers were presented<br />

♦ 12 students completed their master thesis<br />

Personnel<br />

Pr<strong>of</strong>essors<br />

Chandur Sadarangani (Head)<br />

Hans-Peter Nee<br />

Stefan Östlund<br />

Adjunct Pr<strong>of</strong>essor<br />

Lennart Ängquist<br />

<strong>Electrical</strong> Machine Laboratory<br />

Jan-Olov Brännvall (technician)<br />

Administration<br />

Eva Pettersson (Financial administrator)<br />

Peter Lönn (System Administrator)<br />

Associate Pr<strong>of</strong>essor<br />

Juliette Soulard<br />

Senior Research Engineer<br />

Mats Leksell<br />

Researchers<br />

Staffan Norrga<br />

Oskar Wallmark<br />

PhD Students<br />

Antonios Antonopoulos, Ratna Chitroju,<br />

Alija Cosic, Christer Danielsson,<br />

Henrik Grop, Nicklas Johansson,<br />

Tommy Kjellqvist, Florence Meier,<br />

Stephan Meier, Dimosthenis Peftitsis,<br />

Saeed Khan Kashif, Samer Shisha,<br />

Alexander Stening, Dmitry Svechkarenko,<br />

Georg Tolsto, Hailian Xie,<br />

Zhang Lidong, Zhao Shuang<br />

Research Projects<br />

New topology for more efficient AC/DC converters<br />

for future <strong>of</strong>fshore wind farms<br />

In this project, a novel topology for more efficient<br />

AC/DC converters for future <strong>of</strong>fshore wind<br />

farms in the range <strong>of</strong> several 100 MW has been<br />

evaluated. The proposed topology incorporates a<br />

voltage source converter with capacitive snubbers<br />

and cyclo-converters, connected by a mediumfrequency<br />

collection grid. Such a topology has big<br />

advantages compared to conventional solutions for<br />

HVDC transmission. It considerably reduces the<br />

energy generation cost by both reducing the initial<br />

cost and the conversion losses.<br />

During the project, two main technical challenges<br />

have been solved: The commutation <strong>of</strong> the<br />

thyristor-based cyclo-converters, especially during<br />

low energy generation from the wind farm, as well<br />

as the design <strong>of</strong> the medium-frequency collection<br />

grid. Results from simulations have been verified<br />

with measurements on a 40 kVA prototype<br />

converter system.<br />

As a consequence, the new mutually commutated<br />

s<strong>of</strong>t-switching converter system facilitates the<br />

establishment <strong>of</strong> future <strong>of</strong>fshore wind farms. It is<br />

especially suitable for remote wind farms situated<br />

at a long distance from a strong connection point<br />

in the grid.<br />

Photograph <strong>of</strong> Stephan Meier and his prototype converter system.<br />

A Novel Transverse Flux Direct Drive Generator for<br />

wind power application<br />

Availability and reliability <strong>of</strong> generating units<br />

become importance particularly for stand-alone and<br />

<strong>of</strong>fshore applications due to their <strong>of</strong>ten hard-toreach<br />

locations. The overall reliability <strong>of</strong> a wind<br />

turbine is reduced by using a gearbox, which is subject<br />

to mechanical wear and vibrations, and requires<br />

expensive maintenance. As a result, a gearless wind<br />

energy system, see Fig.1 below, has drawn the attention<br />

<strong>of</strong> wind turbine manufacturers.<br />

Figure 1- A gearless wind energy system<br />

The gearless wind energy system requires a directdriven<br />

low-speed generator with a larger than<br />

conventional generator outer diameter. In the last<br />

few decades, a reduced magnet price has made<br />

synchronous generators with permanent magnet<br />

excitation an attractive alternative. The generator<br />

<strong>of</strong> this type favors a reduced active weight, and decreased<br />

copper losses, yet the energy yield is higher.<br />

A novel transverse flux topology utilizing permanent<br />

magnets as a means <strong>of</strong> excitation is employed<br />

in the project. Compared to the existing permanent<br />

magnet wind generators, the transverse flux generator<br />

(TFG) <strong>of</strong>fers a more compact design and a<br />

lower active weight. However, the unconventional<br />

mechanical structure contributes to the increased<br />

manufacturing cost. The new TFG topology<br />

studied in this project favors a reduced total weight<br />

<strong>of</strong> nacelle due to its compact structure and comparably<br />

low outer diameter.<br />

Photograph <strong>of</strong> Dmitry at his computer screen<br />

24 25


Electromagnetic <strong>Engineering</strong><br />

The scientific and technical activities <strong>of</strong> the division include electromagnetic<br />

theory and physical and technical fundamentals in<br />

electrical engineering. The research aims at developing theory,<br />

methods and models for the design and operation <strong>of</strong> electrical<br />

devices and systems for power and telecommunication applications.<br />

Most <strong>of</strong> the work is carried out in interaction with industry<br />

or is inspired by their problems. Research applications ranges<br />

from novel materials and antenna design to electric power device<br />

modeling and estimation <strong>of</strong> power system asset values. Major<br />

sponsors <strong>of</strong> the research are: National Energy Administration,<br />

Elforsk, Banverket, ABB, SAAB and other industries, EU, VR,<br />

Vinnova, NFFP.<br />

International exchange and conference activities<br />

International exchange and conference activities are extensive.<br />

Examples are: Sailing He was part time pr<strong>of</strong>essor also at Zheijang<br />

university and research director <strong>of</strong> the joint research center<br />

<strong>of</strong> photonics with <strong>KTH</strong>. Rajeev Thottappillil is the chairman <strong>of</strong><br />

ESF COST Action P18: The Physics <strong>of</strong> Lightning Flash and its<br />

Effects.<br />

Courses:<br />

EI1100 <strong>Electrical</strong> Circuit Analysis<br />

EI1101 Applied Electronics<br />

EI1200 Electromagnetic Field Theory<br />

EI210 Wave Propagation and Antennas<br />

EI1240 Electromagnetic Theory F<br />

EI1260 Electromagnetic Theory CL, Introductory Course<br />

EI1265 Electromagnetic Theory CL, Optional Course<br />

EI2400 Applied Antenna Theory<br />

EI2402 Electromagnetic Compatibility<br />

EI2405 Classical Electrodynamics<br />

EI2410 Field Theory for Guided Waves<br />

EI2420 Electromagnetic Wave Propagation<br />

EI2430 High-voltage <strong>Engineering</strong><br />

EI2333, EI2433 Electrotechnical Modeling<br />

EI2440 Electrotechnical Design<br />

EI2450 Reliability Assessment <strong>of</strong> Power Systems<br />

♦ A research group in Electromagnetic compatibility (EMC) was formed.<br />

♦ 6 PhD theses and 1 Lic. thesis were completed<br />

♦ 51 journal papers, 2 book chapters, 29 Conference papers<br />

♦ 14 Master theses projects were completed.<br />

♦ 54.6 full time students (HÅP)<br />

♦ Sabina Karlsson was awarded price for the best master thesis 2007 on<br />

maintenance.<br />

♦ 4 new PhD students were recruited.<br />

♦ Two new major research projects were granted, on electromagnetic<br />

compatibility by Banverket and on small MIMO antennas system by<br />

VINNOVA.<br />

Personnel<br />

Pr<strong>of</strong>essors<br />

Rajeev Thottappillil (Head from Oct. 2008)<br />

Roland Eriksson (Head)<br />

Göran Engdahl<br />

Sailing He<br />

Staffan Ström (emeritus)<br />

Adj. Pr<strong>of</strong>essor<br />

Mats Bäckström<br />

Associate and assistant pr<strong>of</strong>essors<br />

Lars Jonsson<br />

Gunnar Larson<br />

Martin Norgren<br />

Lina Bertling<br />

Hans Edin<br />

Research associates<br />

Peter Fuks<br />

Patrik Hilber<br />

Administrator<br />

Gulli Frohmader<br />

PhD Students<br />

Lars Austrin, François Besnard<br />

Valentinas Dubickas, Anders Ellgardt<br />

Cecilia Forssén, Patrik Hilber<br />

Xin Hu, Siti Fatima Jainal<br />

Kelin Jia, Nadja Jäverberg<br />

Andrea Lang, Xuan Li<br />

Tommie Lindquist, Ziya Mazloom<br />

Surajit Midya, Alireza Motevasselian<br />

Julia Nilsson, Jörgen Ramprecht<br />

David Ribbenfjärd, Johan Setreus<br />

Jianqi Shen, Jun Song<br />

Hanif Tavakoli, Nathaniel Taylor<br />

Mohsen Torabzadeh, C-J Wallnerström<br />

Kristian Winter<br />

Research Projects<br />

Electromagnetic Theory<br />

The research focus is on the basic macroscopic electromagnetic<br />

laws in the generation and propagation<br />

<strong>of</strong> electromagnetic effects in various media and<br />

devices. Small MIMO antennas system and assessment<br />

<strong>of</strong> the scattering limit, dynamics <strong>of</strong> nonlinear<br />

equations, design <strong>of</strong> radar absorbers using magnetic<br />

materials, bio-imaging and sensing are the research<br />

topics. The group is active in the SINO-Swedish<br />

project under VINNOVA with the title: “Access<br />

technologies: multiple access, multiple users, multiple<br />

distributed antenna systems”.<br />

Metamaterials and Optoelectronics<br />

The research concerns propagation and scattering <strong>of</strong><br />

waves in new types <strong>of</strong> complex materials, including<br />

materials with negative permeabilities and permittivities<br />

and their applications in the design <strong>of</strong> new<br />

types <strong>of</strong> optoelectronic devices. The group is actively<br />

engaged in the recently created Joint Research Center<br />

for Photonics <strong>of</strong> <strong>KTH</strong> and Zhejiang University.<br />

Electromagnetic compatibility (EMC)<br />

The EMC group moved from Uppsala University<br />

in 2008. Focus <strong>of</strong> research is to develop new<br />

knowledge and technologies for reliable operation<br />

<strong>of</strong> distributed networks such as railways, communication<br />

and power in the presence <strong>of</strong> electromagnetic<br />

interference from lightning, switching devices,<br />

high altitude nuclear explosions, geomagnetically<br />

induced currents, and intentionally created high<br />

power electromagnetic fields. The group plays a<br />

leading role in the EU project COST P18: The<br />

Physics <strong>of</strong> Lightning Flash and its Effects.<br />

Electrotechnical Modelling<br />

This research involves development <strong>of</strong> theory and<br />

methods for modelling electric power components<br />

including magnetic materials. The research topics<br />

are modelling <strong>of</strong> transformers with ferromagnetic<br />

core, electromechanical actuators, electromachines<br />

and magnetic amplifiers for aircraft applications.<br />

A magnetic and material modelling laboratory has<br />

been built up for characterization <strong>of</strong> magnetic and<br />

functional materials.<br />

Antenna Theory and Design<br />

The focus is on the development <strong>of</strong> new analytic<br />

and numerical methods for the design <strong>of</strong> advanced<br />

antenna configurations, such as broad-band antenna<br />

arrays and antenna arrays conformal to some prescribed<br />

(curved) surface. A new area is antenna applications<br />

exploiting the band structure <strong>of</strong> photonic<br />

crystals.<br />

Insulation Diagnostics<br />

The research aims at developing methods that can<br />

diagnose the degradation <strong>of</strong> the electrical insulation<br />

<strong>of</strong> high voltage equipment in power grid. Research<br />

include physical modelling <strong>of</strong> partial discharges, online<br />

diagnostic methods for power cables, diagnostic<br />

methods for machine insulation, and evaluation <strong>of</strong><br />

electrical insulating properties <strong>of</strong> nanocomposites.<br />

Research on composite materials with SiC for field<br />

grading applications is performed as an industrial<br />

PhD project at ABB.<br />

Reliability Centerd Asset Management<br />

The aim is to develop methods for optimal handling<br />

<strong>of</strong> assets in the electric power systems. The research<br />

topics are maintenance planning and optimization<br />

including reliability-centered maintenance methods,<br />

reliability modeling and assessment for complex<br />

systems, and lifetime modeling for electrical<br />

components. The application areas are distribution<br />

systems, transmission components (breakers, disconnectors,<br />

transformers), hydro power, wind power,<br />

HVDC and nuclear power.<br />

26 27


Fusion Plasma Physics<br />

Research<br />

The research at the Fusion Plasma Physics Lab is a part <strong>of</strong> the<br />

European fusion program. It is carried out under an agreement<br />

between EU and the Swedish Research Council (VR). The<br />

ultimate goal <strong>of</strong> the European program is to develop fusion as an<br />

energy source for future generations. The focus is currently on<br />

the ITER project, an experimental fusion reactor that is under<br />

construction in France. The start <strong>of</strong> ITER operation is planned<br />

around the year 2018. It is planned that ITER will produce about<br />

500 MW <strong>of</strong> fusion power (ten times more than the input power<br />

required for heating the fusion plasma), demonstrating the feasibility<br />

<strong>of</strong> fusion energy.<br />

Specialization<br />

The world’s largest fusion research facility currently in operation<br />

is the JET device in UK. The experimental facility is collectively<br />

used by researchers in the EU countries. The Laboratory is contributing<br />

by providing competence with specialists in the areas <strong>of</strong><br />

radio frequency heating, plasma wall-interaction and diagnostics<br />

development. Research is carried out during shorter visits to the<br />

JET site during experimental campaigns, or during long-term<br />

secondments to JET.<br />

Experimental Research in support <strong>of</strong> the ITER and JET programs<br />

are carried out at smaller specialized national fusion<br />

facilities located throughout Europe. The Laboratory hosts the<br />

reversed-field pinch device EXTRAP T2R. This device specializes<br />

in research on active control methods for fusion plasmas. It is<br />

equipped with a state-<strong>of</strong>-the-art control system installed in stages<br />

during 2004-2006. Researchers at the Laboratory are also involved<br />

in the construction <strong>of</strong> an active control system at the ASDEX-<br />

Upgrade tokamak device in Germany, which is scheduled for the<br />

initial experiments on active control in 2011.<br />

Education<br />

The Laboratory is a participant in the Erasmus Mundus European<br />

Master Program in Nuclear Fusion Science and <strong>Engineering</strong><br />

Physics (FUSION-EP). Other universities participating in the<br />

program that was started in 2006 are Ghent University (Gent),<br />

Universidad Carlos III (Madrid), Universidad Complutense de<br />

Madrid, Université Henri Poincaré (Nancy), and Universität<br />

Stuttgart.<br />

♦ A new <strong>KTH</strong> Master <strong>of</strong> Science Program in Electrophysics was started, in<br />

collaboration between Space and Plasma Physics, Fusion Plasma Physics<br />

and Electromagnetic <strong>Engineering</strong>.<br />

♦ The first batch <strong>of</strong> master students was graduated from the two-year<br />

European Erasmus Mundus Master Program in Nuclear Fusion Science<br />

and <strong>Engineering</strong> Physics. In this group, 10 students received M Sc<br />

Diploma from <strong>KTH</strong>.<br />

♦ Researchers at the Laboratory published 23 journal articles and 47<br />

papers in international Conference papers.<br />

Personnel<br />

Pr<strong>of</strong>essors<br />

James Drake<br />

Torbjörn Hellsten<br />

Jan Scheffel<br />

Michael Tendler<br />

Bo Lehnert (Emeritus)<br />

Associate Pr<strong>of</strong>essors<br />

Henrik Bergsåker<br />

Per Brunsell (Head)<br />

Marek Rubel<br />

Einar Tennfors (Emeritus)<br />

Researchers<br />

Jerzy Brzozowski<br />

Marco Cecconello<br />

Thomas Elevant<br />

Thomas Johnson<br />

Martin Laxåback<br />

Post-doctoral researcher<br />

Lorenzo Frassinetti<br />

Administrators<br />

Jeanette Jansén<br />

Ingeborg Mau<br />

Engineers/Technicians<br />

Gunder Hägerström<br />

Gunnar Kindberg<br />

Håkan Ferm<br />

Lars Westerberg<br />

Jesper Freiberg<br />

PhD Students<br />

Abdul Hannan<br />

Kerstin Holmström<br />

Josef Höök<br />

Waqas Khan<br />

Ahmed Mirza<br />

Qaisar Mukhtar<br />

Erik Ol<strong>of</strong>sson<br />

Per Sundelin<br />

Research Projects<br />

Active control <strong>of</strong> fusion plasmas<br />

It is widely recognized that significant performance<br />

improvement in high confinement tokamak<br />

fusion devices is theoretically possible by using<br />

active control methods that extend the operating<br />

parameter range <strong>of</strong> the devices beyond the limits<br />

put by stability requirements. Stability in this sense<br />

refers to the balance <strong>of</strong> the magnetic forces that are<br />

created from the electric currents in the plasma<br />

and the confining magnetic field and the force<br />

due to the plasma pressure gradient. If this plasma<br />

force balance is unstable, small perturbations <strong>of</strong> the<br />

magnetic field or the plasma pressure quickly lead<br />

to growing asymmetries <strong>of</strong> the plasma that degrades<br />

the magnetic confinement. Various schemes<br />

have been proposed to actively suppress these<br />

plasma asymmetries through externally applied<br />

magnetic fields, thereby allowing the devices to<br />

operate in an unstable, high performance regime.<br />

The experimental research on active control at the<br />

Laboratory is mainly carried out on the in-house<br />

EXTRAP T2R reversed-field pinch fusion device.<br />

An active control system has been installed on<br />

EXTRAP T2R that consists <strong>of</strong> an array <strong>of</strong> 128<br />

magnetic coils distributed over the plasma toroidal<br />

surface (Fig. 1). The current in each magnetic<br />

coil is determined by a computer based feedback<br />

controller.<br />

Figure 1. The active control system on EXTRAP T2R consisting <strong>of</strong><br />

an array <strong>of</strong> 128 active magnetic coils (red colour) and an array <strong>of</strong><br />

128 magnetic sensor loops (blue colour) distributed over the plasma<br />

toroidal surface.<br />

Plasma wall interaction<br />

Plasma wall interaction comprises all processes<br />

involved in the exchange <strong>of</strong> mass and energy<br />

between the plasma and the surrounding wall.<br />

Two related aspects <strong>of</strong> fusion reactor operation –<br />

economy and safety – are the driving forces for<br />

this research. The research is concentrated on<br />

issues relevant for ITER with the central goal to<br />

provide the best data for predictions <strong>of</strong> material<br />

behavior. The major issues to be tackled in the<br />

field <strong>of</strong> plasma-wall interactions are: (1) lifetime <strong>of</strong><br />

plasma-facing components (PFC), (2) accumulation<br />

<strong>of</strong> hydrogen isotopes in PFC, (3) carbon and<br />

metal (beryllium, tungsten) dust formation. This<br />

activity comprises determination <strong>of</strong> material erosion,<br />

migration and re-deposition, assessment <strong>of</strong><br />

fuel retention in the tokamak and development <strong>of</strong><br />

fuel removal techniques, broad characterization<br />

<strong>of</strong> PFC from present-day tokamak data, testing <strong>of</strong><br />

materials (beryllium, carbon-based composites and<br />

high-Z metals).<br />

Figure 2. Image <strong>of</strong> castellated macro-brush tungsten limiter and<br />

deposits formed inside the castellation during exposure to high heat<br />

loads. There is a melt zone on top <strong>of</strong> the surface (see insert) indicating<br />

that the temperature has exceeded the tungsten melting point <strong>of</strong><br />

3410 degrees C.<br />

Radio frequency wave heating<br />

The research is focused on studying control and<br />

diagnostics <strong>of</strong> fusion plasmas by means <strong>of</strong> radio<br />

frequency waves, in particular for heating, current<br />

drive and excitation <strong>of</strong> waves by fast particles.<br />

Experiments at JET are carried out to develop<br />

radio frequency heating as a tool to control the<br />

plasma by selective heating <strong>of</strong> ions and electrons,<br />

driving current and induce rotation. Two computer<br />

codes for self-consistent modelling <strong>of</strong> heating<br />

and current drive have been developed: PION<br />

and SELFO. The Laboratory has leading roles<br />

in the European Topical Group <strong>of</strong> Heating and<br />

Current Drive and the Task Force on Integrated<br />

Modelling. This work involves coordinating the<br />

development <strong>of</strong> codes that are to be the standard in<br />

Europe for modelling ITER.<br />

28 29


Industrial Information and<br />

Control Systems<br />

The research at the Department <strong>of</strong> Industrial Information and<br />

Control Systems is targeted at the development <strong>of</strong> complete and<br />

cost-effective IT-based operation support systems for complex<br />

industrial processes. With respect to industries, the electric power<br />

industry accounts for more than half <strong>of</strong> the department’s engagements,<br />

the telecommunication industry accounts for a fifth. The<br />

remaining parts are divided among the pulp and paper, manufacturing,<br />

railway and defense industries. With the vision <strong>of</strong> making<br />

successful IT implementations commonplace, the department’s<br />

research includes the system management process from conceptual<br />

planning to operations.<br />

There are four main areas <strong>of</strong> research. The<br />

first area concerns the system management<br />

processes that lead to systems with desirable<br />

properties. We study the IT planning, operation,<br />

and maintenance processes as well as<br />

procurement, development, and modification<br />

projects. The second area concerns<br />

the system properties. The focus is on<br />

understanding what characterizes highquality<br />

industrial information and control<br />

systems in terms <strong>of</strong> their performance,<br />

availability and reliability, security,<br />

safety, interoperability, modifiability, etc.<br />

The third area considers the impact <strong>of</strong><br />

The <strong>KTH</strong> Gold Medal in<br />

Industrial Systems <strong>Engineering</strong><br />

was established in 2008.<br />

the systems, i.e. the relation between the systems and their industrial<br />

environment in terms <strong>of</strong> requirements, utility, and costs. The<br />

fourth and final area concerns the research tools employed for the<br />

previous three areas. Enterprise architectural models for describing<br />

the systems and assessment formalisms for evaluating them<br />

are developed here.<br />

♦ Johan Schubert being the first to receive the new, prestigious <strong>KTH</strong> Gold<br />

Medal in Industrial Systems <strong>Engineering</strong>.<br />

♦ The hosting <strong>of</strong> the second Enterprise Architecture Symposium.<br />

♦ The department’s involvement in two major European projects:<br />

EIT and VIKING.<br />

♦ Participation in the RAE evaluation project. Industrial Information and<br />

Control Systems was involved in two <strong>of</strong> the subject platforms – NICS<br />

and Electric Power – and received an exceptional rating.<br />

♦ Lars Sörqvist attaining his docent status <strong>of</strong> Excellency.<br />

♦ One new associate pr<strong>of</strong>essor, Lars Nordström, and two new assistant<br />

pr<strong>of</strong>essors, Mathias Ekstedt Lövehagen and Joakim Lilliesköld.<br />

♦ The award <strong>of</strong> 1 PhD degree: Mårten Simonsson, Predicting IT Governance<br />

Performance: A Method for Model-Based Decision Making.<br />

♦ Five new PhD students.<br />

♦ Forty-eight people completing undergraduate theses during the year.<br />

♦ A total <strong>of</strong> thirty-eight refereed papers published or accepted.<br />

Personnel<br />

Pr<strong>of</strong>essor<br />

Torsten Cegrell (Head)<br />

Administrator<br />

Judith Westerlund<br />

Associate Pr<strong>of</strong>essors<br />

Pontus Johnson<br />

Lars Nordström<br />

Assistant Pr<strong>of</strong>essors<br />

Joakim Lilliesköld<br />

Mathias Ekstedt<br />

Senior Researchers<br />

Magnus Gammelgård<br />

Lars Sörqvist<br />

Erik Johansson<br />

PhD Students<br />

Gunnar Björkman<br />

Moustafa Chenine<br />

Arnis Daugulis<br />

Hugo Eliasson<br />

Evelina Ericsson<br />

Ulrik Franke<br />

Pia Gustafsson<br />

Per Haraldsson<br />

David Höök<br />

Narcisa Jonsson<br />

Johan König<br />

Robert Lagerström<br />

Mats B-O Larsson<br />

Per Närman<br />

Leonel Plazaola<br />

Waldo Rocha Flores<br />

Enrique Silva<br />

Marcus Silwer<br />

Mårten Simonsson<br />

Teodor Sommestad<br />

Björn Swärdenheim<br />

Johan Ullberg<br />

Kun Zhu<br />

Research Projects<br />

Management Processes<br />

Good systems require good engineering. In this<br />

research area, the focus is on the systems engineering<br />

processes and methods required for the development<br />

<strong>of</strong> information and control systems. We<br />

devise methods and models for IT project management,<br />

information systems development and<br />

procurement, strategic IT planning, and IT service<br />

delivery. The main industrial focus in this area is<br />

on the electric power industry, but other domains<br />

are also addressed.<br />

The project IT Governance <strong>of</strong> Technical Support<br />

Systems is part <strong>of</strong> this research area.<br />

System Properties<br />

This research area concerns the qualities, or<br />

properties, <strong>of</strong> information and control systems. In<br />

order to build high-quality systems, a clear understanding<br />

is needed <strong>of</strong> what the<br />

desirable characteristics <strong>of</strong><br />

a system are and how to<br />

produce them. On a<br />

high level, we know<br />

that qualities such<br />

as performance,<br />

information security,<br />

modifiability,<br />

interoperability,<br />

safety, reliability<br />

and availability are<br />

<strong>of</strong> importance, but how<br />

should systems be designed<br />

to ensure such properties? Within<br />

this research area, we focus on understanding<br />

these quality attributes. In order to do so, assessment<br />

methods and modeling languages supporting<br />

analysis and development <strong>of</strong> the various properties<br />

are devised.<br />

This year’s ICS annual EA symposium had over 200 participants<br />

and was highly appriciated.<br />

The following projects are part <strong>of</strong> this research<br />

area:<br />

• Component Reliability Data in Information<br />

Systems<br />

• Functional Fit for Maintenance Management<br />

• Modifiability <strong>of</strong> Technical Support Systems<br />

• Requirements on Substation Communication<br />

• System Security in Technical Support Systems<br />

Integration<br />

• Interoperability <strong>of</strong> Technical Support Systems<br />

• Performance and Availability in Wide Area<br />

Monitoring and Control Systems<br />

• The FP7 VIKING project<br />

Business Impact<br />

In order to ensure the overall quality <strong>of</strong> the systems,<br />

it is important to consider the systems in<br />

their context. The interaction between<br />

the systems and the environment<br />

can be described in<br />

terms <strong>of</strong> business requirements<br />

and the provided<br />

utility. In this research<br />

area, these issues are<br />

considered. Methods for<br />

business performance<br />

and IT utility assessment,<br />

IT cost estimation,<br />

as well as architecture<br />

principle specifications are<br />

developed in this research. Furthermore,<br />

assessment methods and<br />

modeling languages for business and IT alignment<br />

are constructed.<br />

Projects in this area include:<br />

• Benefits <strong>of</strong> Mobile Workforce Management<br />

• Efficiency Measures in Electricity Distribution<br />

• Automatic Meter Reading for Distribution<br />

System Operation and Maintenance<br />

Research Tools<br />

The research areas covered by ICS all require tools<br />

and theoretical frameworks for modeling and assessment<br />

<strong>of</strong> the information and control systems in<br />

their environment.<br />

In this research area, the project A Tool for Enterprise<br />

Architecture Analysis is conducted.<br />

30 31


Microsystem Technology<br />

Small but Useful<br />

The major research field <strong>of</strong> the Microsystem Technology group<br />

(MST) is Micro- and Nanoelectromechanical Systems (MEMS/<br />

NEMS), where micro- and nan<strong>of</strong>abrication techniques and materials<br />

are adapted to the making <strong>of</strong> small, low-cost, high-performance<br />

electromechanical, optoelectromechanical, RF/microwave<br />

and micro- nano-fluidic devices.<br />

Much <strong>of</strong> the device fabrication takes place in the <strong>KTH</strong> ELAB<br />

laboratory. This laboratory comprises 1300 m 2 <strong>of</strong> class-100 cleanroom<br />

area for fabrication and characterization <strong>of</strong> microelectronics,<br />

photonics and microsystem devices.<br />

Applications<br />

At the MST lab, we cover a broad spectrum <strong>of</strong> application areas:<br />

• Bio-micro-nan<strong>of</strong>luidics, where fluidic systems are used, <strong>of</strong>ten<br />

combined with optical detection, to study, manipulate and analyse<br />

liquids and biological samples such as whole blood, cells,<br />

pathogens and nucleic acids.<br />

• Optical systems, where optical waveguide based sensors, mirrors,<br />

and detector arrays are combined with fluidics or electronics.<br />

• Telecom and RF technology, where MEMS switches, tuneable metamaterial<br />

high-impedance surfaces, phase-shifters, tuneable filters and<br />

3D micromachined antennas are integrated with RF circuits.<br />

• 3D-MEMS integration, where we develop generic 3D technology<br />

platforms for packaging and heterogeneous wafer-level integration<br />

<strong>of</strong> MEMS and integrated circuits.<br />

Courses<br />

EK1190 Measurement technology<br />

EK2260 Measurement systems technology, project course<br />

EK2350 Microsystem technology<br />

♦ 17 journal and 29 conference papers were published or accepted.<br />

♦ Mikael Antelius, Andreas Fischer, Mikael Karlsson, Gaspard Pardon and<br />

Umer Shah joined the group as PhD students.<br />

♦ Thomas Frisk successfully defended his PhD thesis.<br />

♦ MST received a VR grant for expensive equipment <strong>of</strong> 3 MSEK for a<br />

microwave characterization tools.<br />

♦ The European FP7 collaborative research projects ICU*, TUMESA and<br />

INTOPSENS* were granted.<br />

♦ During 2008 the MST group participated in an additional six European<br />

research projects (Q2M*, SABIO, PHODYE, EURIMUS-PIMS, FNIR, 4M),<br />

one Nordic (NORDITE-SARFA*) and two Swedish collaborative projects<br />

(IVSS-PIMS, Vinnova–MEMS switch arrays for telecommunication).<br />

(*coordinated by the MST lab.)<br />

♦ In 2008 the lab’s research quality was assessed by <strong>KTH</strong> in the RAE<br />

study in which the international panel rated MST 4.6/5, being among<br />

the highest at <strong>KTH</strong>. Our publications were found to be cited 2.22 times<br />

more than the average in the field, with 17.15% amongst the top most<br />

5% cited publications.<br />

Personnel<br />

Pr<strong>of</strong>essor<br />

Göran Stemme (Head)<br />

Lab Administrator<br />

Erika Appel<br />

Associate Pr<strong>of</strong>essors<br />

Joachim Oberhammer<br />

Wouter van der Wijngaart<br />

Assistant Pr<strong>of</strong>essor<br />

Hans Sohlström<br />

Research Associates<br />

Frank Niklaus<br />

Niclas Roxhed<br />

Research Engineer<br />

Kjell Norén<br />

PhD Students<br />

Mikael Antelius<br />

Stefan Braun<br />

Carl Fredrik Carlborg<br />

Adit Decharat<br />

Andreas Fischer<br />

Fredrik Forsberg<br />

Henrik Gradin<br />

Kristinn B. Gylfason<br />

Mikael Karlsson<br />

Martin Lapisa<br />

Gaspard Pardon<br />

Farizah Saharil<br />

Niklas Sandström<br />

Umer Shah<br />

Nutapong Somjit<br />

Mikael Sterner<br />

Research Projects<br />

Airborne Pathogen Detector<br />

The aim <strong>of</strong> this cross-disciplinary effort with the<br />

Karolinska Institute and Linköping University is<br />

to detect pathogens in the breath <strong>of</strong> an individual<br />

or in room air. This may allow quick detection <strong>of</strong><br />

health threatening conditions. Sponsors: SSF, Vinnova<br />

and VR.<br />

Optical Waveguide Sensors<br />

SABIO, PHODYE and INTOPSENS are<br />

European research projects in FP6 and FP7,<br />

where chips with micro- and nanoscale optical<br />

waveguides are used for label-free sensing purposes.<br />

INTOPSENS focuses on the identification <strong>of</strong><br />

bacteria and their antibiotic susceptibility in whole<br />

blood, SABIO on HepB antibody detection in serum.<br />

In PHODYE the waveguides are combined<br />

with gas sensing materials for NO gas sensing.<br />

Low-friction Fluidic Surfaces<br />

Drag in liquid flows is a limiting factor in many<br />

applications: energy conversion, propulsion, lubrication,<br />

etc. This project reduces those losses by<br />

controlling the viscous drag and turbulence using<br />

MEMS active surfaces. Sponsor: VR.<br />

Water droplet on polymer micropillars<br />

Fuel Cell Membranes with Nanopores<br />

This project exploits tuning and enhancement <strong>of</strong><br />

ionic transport mechanisms in liquids confined<br />

within nanopores, with a focus on fuel cell applications.<br />

Sponsor: VR.<br />

MEMS Microwave Correlation Spectroscopy<br />

This novel method to analyze interactions <strong>of</strong> polar<br />

molecules in aqueous solution uses RF waveguides<br />

embedded in the biological sample. Sponsor: VR.<br />

Manufacturing with High Quality Active Materials<br />

Q2M is a European research project in FP6, coordinated<br />

by the MST group, and focuses on the<br />

efficient wafer-scale integration <strong>of</strong> high performance<br />

sensor and actuator materials, including PZT,<br />

SMA and monocrystalline silicon, on prefabricated<br />

micromachined substrates.<br />

Avoiding Traffic Injuries with IR Vision<br />

More than 12000 pedestrians and cyclists are killed<br />

in the EU every year. Many <strong>of</strong> these accidents<br />

could be avoided with technical system that warn<br />

and assist the driver. PIMS, FNIR (FP7) and ICU<br />

(FP7) are European research projects to detect<br />

traffic hazards with next generation low cost infrared<br />

night vision systems.<br />

Automotive Radar<br />

SARFA is a project in the NORDITE Scandinavian<br />

ICT program, focused on RF MEMS for 77<br />

GHz automotive radar. Coordinated by MST, the<br />

project involves NTNU Trondheim, TKK Espoo/<br />

Helsinki and industrial partners. Sponsors: Vinnova,<br />

Tekes, RCN.<br />

MEMS tuneable metamaterial surfaces for remote<br />

sensing applications<br />

Surface-integrated distributed MEMS actuators<br />

allow for tuneing metamaterial surfaces such as<br />

high-impedance surfaces, which enables beam<br />

steering in radar applications. In the project TU-<br />

MESA funded through the EU FP7, this is investigated<br />

for car radar applications.<br />

Switch Arrays for Telecom Network<br />

Reconfiguration<br />

This is an industrially oriented project to develop<br />

large arrays <strong>of</strong> switches on a single chip for reconfiguration<br />

<strong>of</strong> telecom networks. In this project we<br />

are collaborating with Network Automation and<br />

Silex Microsystems. Sponsor: Vinnova.<br />

32 33


Signal Processing<br />

The chair in Signal Processing was founded in 1991. An industrial<br />

donation from Ericsson and Telia has served as the financial<br />

base <strong>of</strong> this chair until recently.<br />

Education<br />

In collaboration with the Communication Theory Lab, the Signal<br />

Processing Lab is responsible for education in the signal processing<br />

and communication areas. Fourteen undergraduate courses<br />

are given every year, most <strong>of</strong> them at masters level. We are<br />

responsible for a two-year masters program in Wireless Systems,<br />

which is the most popular one at <strong>KTH</strong>. Approximately 25 master<br />

theses are completed annually in this area.<br />

Research<br />

Our research activities span from fundamental research in signal<br />

processing and information theory to applied research in wireless<br />

systems, digital communications, navigation, measurement<br />

technology, and real-time implementation.<br />

♦ Pr<strong>of</strong> Björn Ottersten received a research grant from the European<br />

Research Council for a project called “Agile MIMO Systems for Communications,<br />

Biomedicine, and Defense.” The grant supports “excellent<br />

and innovative research” led by established excellent researchers. Only<br />

105 projects were awarded among one thousand applications.<br />

♦ Eduard Jorswieck was appointed full Pr<strong>of</strong>essor for Communication<br />

Theory, at the Technical University <strong>of</strong> Dresden, Germany.<br />

♦ Pr<strong>of</strong> Peter Händel received the Golden Moose Award from the<br />

Älgskadefondföreningen for a moose early warning system based on<br />

far-infrared technology. The system is to be used to alert drivers on the<br />

presence <strong>of</strong> moose along the road, and thereby avoid accidents.<br />

♦ Pr<strong>of</strong> Ana Perez-Neira from Polytechnic University <strong>of</strong> Catalonia (UPC),<br />

Barcelona, Spain, joined the lab as guest pr<strong>of</strong>essor for half a year.<br />

♦ Alessio De Angelis from University <strong>of</strong> Perugia, joined the lab during 6<br />

months.<br />

♦ Han Shengqian, a visiting PhD-student, for the period November 08 –<br />

January 09.<br />

♦ Yongming Huang, CSC scholar from Southeast University, Nanjing,<br />

China, joined the group.<br />

♦ Joel Grotz, Pandu Devarkota and Xi Zhang earned the PhD-degrees.<br />

Personnel<br />

Pr<strong>of</strong>essors<br />

Peter Händel (Head)<br />

Björn Ottersten<br />

Ana Perez Neira (Guest Pr<strong>of</strong>)<br />

Associate Pr<strong>of</strong>essors<br />

Mats Bengtsson<br />

Magnus Jansson<br />

Research Associate<br />

Eduard Jorswieck<br />

Financial Administrator<br />

Annika Augustsson<br />

Post-doctoral researchers<br />

Shankar Bhavani<br />

Yongming Huang<br />

Xi Zhang<br />

Researchers<br />

Björn Lindmark<br />

Per Zetterberg<br />

PhD Students<br />

Svante Bergman, Emil Björnson<br />

Pandu Devarakota, Joel Grotz<br />

Niklas Jaldén, Simon Järmyr<br />

Per Landin, Samer Medawar<br />

Marc Mowlér, Charles Nader<br />

Senay Negusse, John-Ol<strong>of</strong> Nilsson<br />

Sathyaveer Prasad, Prasad Ramachandran<br />

Nafiseh Shariati, Isaac Skog<br />

Peter von Wrycza, Petter Wirfält<br />

Jinghong Yang, Dave Zachariah<br />

Research Projects<br />

Multi-antenna Wireless Communication<br />

Next generation wireless systems will use multiple<br />

antennas at both the base station and user<br />

terminals. The performance <strong>of</strong> such systems can<br />

be improved by using channel information at the<br />

transmitters, at the expense <strong>of</strong> increased control<br />

signaling. We have therefore proposed a number<br />

<strong>of</strong> strategies to achieve similar gains with a minimum<br />

<strong>of</strong> feedback and to provide robustness to<br />

channel uncertainty. For systems with DFE based<br />

receivers, robust precoders have been proposed,<br />

that can be based on long-term channel statistics.<br />

For systems with (near) ML receivers, a latticebased<br />

precoding approach has been proposed. A<br />

combination <strong>of</strong> long-term channel statistics with<br />

heavily quantized information <strong>of</strong> the channel<br />

gain, can be used for both scheduling and spatial<br />

processing in multi-user scenarios. A popular<br />

alternative is opportunistic beamforming, where<br />

we have studied feedback reduction techniques<br />

and the optimal choice <strong>of</strong> the number <strong>of</strong> simultaneous<br />

data streams. When several systems share<br />

the same spectrum, distributed adaptive channel<br />

allocation can be obtained based on individual utility<br />

functions. The equilibria <strong>of</strong> such schemes have<br />

been analyzed based on game theory. Modifications<br />

<strong>of</strong> the utility functions have been proposed to<br />

improve the overall spectrum utilization.<br />

Statistical Signal Processing<br />

Estimation <strong>of</strong> covariance matrices is <strong>of</strong>ten an integral<br />

part in many signal processing algorithms. In<br />

MIMO communications or in signal modeling <strong>of</strong><br />

EEG data the covariance matrix can sometimes be<br />

modeled as the Kronecker product <strong>of</strong> two smaller<br />

covariance matrices. These smaller matrices may<br />

also be structured, e.g., being Toeplitz or at least<br />

persymmetric. Recently we proposed a closed form<br />

maximum likelihood (ML) based method for the<br />

estimation <strong>of</strong> the Kronecker factor matrices. We<br />

also extended the method to be able to impose the<br />

persymmetric constraint into the estimator. Numerical<br />

examples show an excellent performance<br />

even for very small sample sizes. The associated<br />

structural detection problem was also discussed.<br />

Measuring and combating effects <strong>of</strong> dirty radio<br />

The development <strong>of</strong> contemporary and future<br />

wireless communication systems puts high demands<br />

on accurate and time-efficient test methods<br />

for production and product validation. Efficient<br />

measurement methods are also a prerequisite for<br />

digital correction to combat impairments produced<br />

by the analog circuitry, including IQ-mixers,<br />

analog-digital converters, and power amplifiers.<br />

We are interested in studying the impact <strong>of</strong> the<br />

radio-frequency front-end impairments on the<br />

performance <strong>of</strong> contemporary and future wireless<br />

communication. Our work span from basic<br />

research in estimation theory to link-level performance<br />

evaluations and system implementation<br />

on our USRP-based MIMO testbed.<br />

Navigation Systems<br />

In-car navigation has been a killer application<br />

for GPS receivers, and a variety <strong>of</strong> electronics for<br />

consumers and pr<strong>of</strong>essionals have been launched<br />

on a large scale. Positioning technologies based<br />

on stand-alone GPS receivers are vulnerable and,<br />

thus, have to be supported by additional information<br />

sources to obtain the desired accuracy, integrity,<br />

availability, and continuity <strong>of</strong> service. It is<br />

possible to save many lives in future rescue operations<br />

by developing a robust personnel-positioning<br />

system with high accuracy and availability. Robust<br />

communication and<br />

positioning systems<br />

are eagerly awaited<br />

for by rescue personnel.<br />

These systems<br />

have the potential to<br />

increase their safety in<br />

many critical operation<br />

scenarios such as<br />

natural disasters,<br />

terrorist attacks, as<br />

well as for police and<br />

military users. Within<br />

the laboratory, we<br />

perform basic research<br />

in sensor fusion by a<br />

plurality <strong>of</strong> sensors<br />

(IMU, GPS, UWBpositioning,<br />

and<br />

cameras), time synchronization in loosely coupled<br />

navigation systems, to application-oriented work<br />

for advanced driver assistance systems to classification<br />

<strong>of</strong> railroad curvature.<br />

34 35<br />

UWB-equipment


Sound and Image Processing<br />

The research and education conducted by the Sound and Image<br />

Processing (SIP) Lab focuses on the processing <strong>of</strong> audio and video<br />

signals, including coding, enhancement and machine recognition.<br />

The work includes fundamental theory as well as applications.<br />

Research at SIP is generally performed in collaboration in the<br />

context <strong>of</strong> pan-European projects and/or with industry.<br />

The following courses are <strong>of</strong>fered to undergraduate students:<br />

EN2100 Sound Perception<br />

EN2200 Pattern Recognition<br />

EN2300 Speech Signal Processing<br />

EN2400 Image Processing<br />

EN2500 Information Theory and Source Coding<br />

We also <strong>of</strong>fer PhD level courses in these topics.<br />

♦ Four journal papers and eleven conference papers were published<br />

during 2008.<br />

♦ Guoqiang Zhang won one <strong>of</strong> only three best student paper awards<br />

at ICASSP 2008 for the paper entitled “Autoregressive Model-Based<br />

Speech Packet-Loss Concealment”.<br />

♦ Three senior researchers joined the group. Markus Flierl and Sila<br />

Ekmekci Flierl arrived in August. Markus has started the build-up <strong>of</strong> a<br />

new video processing team. Saikat Chatterjee arrived from the Indian<br />

Institute <strong>of</strong> Science, Bangalore in November. He is working as a postdoc<br />

in the ACORNS project.<br />

♦ Three new PhD students arrived in the middle <strong>of</strong> the year: Obada Alhaj<br />

Moussa , Pravin Kumar Rana and Nasser Mohammadiha.<br />

♦ Three visitors stayed at SIP for an extended period. Pr<strong>of</strong>. T.V. Sreenivas<br />

<strong>of</strong> the Indian Institute <strong>of</strong> Science, Bangalore visited SIP for five months.<br />

He worked on compressive sensing <strong>of</strong> speech signals. Pr<strong>of</strong>. Miguel A.<br />

Ramirez <strong>of</strong> the University <strong>of</strong> São Paulo visited SIP for three months,<br />

working on waveform interpolation. Ruicong Zhi came to SIP as a visiting<br />

PhD student in September, she is working on the recognition <strong>of</strong><br />

facial expressions.<br />

♦ Six students completed their Master’s thesis.<br />

Personnel<br />

Pr<strong>of</strong>essors<br />

Bastiaan Kleijn (Head)<br />

Arne Leijon<br />

Post-doctoral researchers<br />

Saikat Chatterjee<br />

Jianghua Zhong<br />

Administrator<br />

Dora Söderberg<br />

Researchers<br />

Sila Ekmekci<br />

Markus Flierl<br />

PhD Students<br />

Obada Alhaj Moussa,<br />

Anders Ekman<br />

Gustav Henter<br />

Jesper Jerkert<br />

Janusz Klejsa<br />

Chris Koniaris<br />

Ermin Kozica<br />

Pravin Kumar Rana<br />

Minyue Li<br />

Zhanyu Ma<br />

Nasser Mohammadiha<br />

Petko Petkov<br />

Jan Plasberg<br />

Svante Stadler<br />

Guoqiang Zhang<br />

Research Projects<br />

Video Communication over IP Networks<br />

Live communication <strong>of</strong> a single source to a large<br />

number <strong>of</strong> receivers over a packet-switched<br />

network, such as the Internet, poses an interesting<br />

set <strong>of</strong> problems. Considerations such as network<br />

utilization, receiver fairness, perceived distortion<br />

and packet-loss robustness define a range <strong>of</strong> system<br />

requirements that in most cases are contradictory.<br />

In our work, we consider communication systems<br />

that use multicast to minimize unnecessary network<br />

link load. Multicast holds most promise for<br />

communication <strong>of</strong> sources that are coded at a high<br />

bit-rate, e.g. video, making any redundancy on<br />

network links costly in terms <strong>of</strong> possible performance<br />

losses. However, despite its positive characteristics,<br />

utilization <strong>of</strong> multicast incurs a penalty in<br />

terms <strong>of</strong> a limitation on the possibility to adapt to<br />

individual receiver capabilities. Our work provides<br />

analytical results for real-time optimization <strong>of</strong><br />

multicast systems.<br />

Multicast delivers video at several quality settings simultaneously.<br />

3D Video Coding<br />

The capture and rendering <strong>of</strong> 3D video is rapidly<br />

evolving. Initial applications are likely within the<br />

entertainment and information fields, but a multitude<br />

<strong>of</strong> further application areas will follow. This<br />

means that the demand for the transmission <strong>of</strong> 3D<br />

video is likely to start growing rapidly in the not<br />

too distant future. Collaborating with Ericsson, we<br />

are developing signal processing algorithms for 3D<br />

video coding and rendering. These algorithms will<br />

be at the heart <strong>of</strong> next-generation visual communication.<br />

Hearing Instruments<br />

Many people experience severe limitations in<br />

their communication activities, caused either by<br />

hearing loss or by poor environmental conditions.<br />

The rapid advance in embedded DSP technology<br />

has made it possible for modern hearing aids and<br />

cochlear implants to include a range <strong>of</strong> advanced<br />

processing capabilities such as beam forming<br />

microphone arrays, noise reduction, and automatic<br />

controls. Within a European collaboration project<br />

we have developed and evaluated noise-reduction<br />

algorithms for hearing aids. We have also developed<br />

a high-quality audio coder with very low<br />

delay, for audio transmission between hearing aids<br />

and other personal audio equipment. Our modelling<br />

work on the electrical information transmission<br />

from implanted electrodes to the auditory<br />

nerve cells will help us improve the signal-coding<br />

methods to facilitate speech communication for<br />

cochlear-implant users.<br />

Handling Imperfect Packet Networks: Multiple<br />

Description Coding and Jitter Buffers<br />

Audio and video content is commonly transmitted<br />

through packet networks for purposes that include<br />

streaming, broadcasting and teleconferencing.<br />

Disturbance <strong>of</strong> the transmission by packet loss<br />

and delay jitter affects the quality perceived by the<br />

user. At SIP, we are working on robust transmission<br />

schemes employing multiple description coding<br />

(MDC). MDC schemes aim at combating the<br />

packet losses by exploiting network diversity and<br />

redundancy. We focus on finding flexible schemes<br />

<strong>of</strong> low computational complexity that can adapt<br />

to varying network conditions and user-specified<br />

quality in real time. We also have developed<br />

performance bounds <strong>of</strong> MDC schemes in order to<br />

better understand the performance level <strong>of</strong> practical<br />

implementations.. In addition to our work on<br />

MDC, we also work on algorithms that minimize<br />

the impact <strong>of</strong> transmission delay jitter. This work<br />

has led to jitter-buffer control algorithms that optimize<br />

the trade-<strong>of</strong>f between distortion and delay.<br />

36 37


Space and Plasma Physics<br />

Research<br />

Our research involves plasmas in space as well as in the laboratory.<br />

The vast majority <strong>of</strong> our universe is plasma. The only (but<br />

obviously important) exception is cold solid bodies like planets,<br />

comets, and asteroids. Thus, plasma physics has universal applications.<br />

A combination <strong>of</strong> laboratory experiments and space experiments<br />

as well as theory and numerical simulation produce fruitful research.<br />

We play an active role in a number <strong>of</strong> international space<br />

missions, building instruments, planning instrument operations,<br />

and analyzing data.<br />

Education<br />

We participate actively in the educational program. At the MSc<br />

level a number <strong>of</strong> courses are given and MSc thesis projects are<br />

<strong>of</strong>fered, <strong>of</strong>ten closely related to on-going research activities. At<br />

the PhD level we <strong>of</strong>fer thesis projects in space and laboratory<br />

plasma physics.<br />

♦ Cluster continues to be a highly productive space project. Results were<br />

presented in nine papers published 2008, four papers in press as <strong>of</strong><br />

2008-12-31, and many conference contributions <strong>of</strong> which four were<br />

invited.<br />

♦ Work is on-going for providing 18 electric field detectors, wire boom<br />

units, and five low voltage power supplies for the NASA MMS mission.<br />

During 2008 the preliminary design <strong>of</strong> both electronic and mechanical<br />

elements was completed.<br />

♦ The HiPIMS magnetron research was very productive in 2008. The<br />

breakthrough was a paper reaching the top 3% <strong>of</strong> articles downloaded<br />

from the Institute <strong>of</strong> Physics journals, and chosen as an “impact paper<br />

2008”.<br />

♦ Dust-plasma interaction in Saturn’s E ring is a new interesting research<br />

project run in collaboration with IRF-Uppsala and using satellite data<br />

from the Cassini spacecraft.<br />

♦ A new <strong>KTH</strong> Master <strong>of</strong> Science Program in Electrophysics was started, in<br />

collaboration between Space and Plasma Physics, Fusion Plasma Physics,<br />

and Electromagnetic <strong>Engineering</strong>.<br />

♦ Two licentiate theses, Fine-scale morphology and spectral characteristics<br />

<strong>of</strong> active aurora, by H. Dahlgren, and Experiments with and<br />

modeling <strong>of</strong> explosively driven magnetic flux compression generators,<br />

by P. Appelgren, and four MSc theses were completed in 2008.<br />

♦ A total <strong>of</strong> 30 refereed papers were published 2008 and 28 presentations,<br />

ten <strong>of</strong> which were invited lectures, were given at conferences,<br />

workshops, and seminars at foreign research institutes.<br />

Personnel<br />

Pr<strong>of</strong>essors<br />

Lars Blomberg (Head)<br />

Nils Brenning<br />

Göran Marklund<br />

Carl-Gunne Fälthammar (Emeritus)<br />

Lecturers/Researchers<br />

Judy Cumnock<br />

Nickolay Ivchenko<br />

Tomas Karlsson<br />

Per-Arne Lindqvist<br />

Michael Raadu<br />

Giorgio Regnoli<br />

Svetlana Ratynskaia<br />

Post-doctoral researchers<br />

Silvia Annibaldi<br />

Marie Backrud Ivgren<br />

Administrator<br />

Johanna Warnander<br />

Engineers/Technicians<br />

Lars Bylander<br />

Ola Carlström<br />

Sverker Christenson<br />

Anders Hurula<br />

Göran Olsson<br />

Kjäll Olsson<br />

Stig Rydman<br />

PhD Students<br />

Patrik Appelgren<br />

Hanna Dahlgren<br />

Sónia Liléo<br />

Cecilia Möller<br />

Jonas Olson<br />

Soheil Sadeghi<br />

Torbjörn Sundberg<br />

Research Projects<br />

Auroral Physics<br />

Aurora is the only signature <strong>of</strong> the plasma processes<br />

in the ionosphere that is visible to the naked<br />

eye. Whereas the large-scale morphology and<br />

optical properties <strong>of</strong> aurora are well known the<br />

underlying processes giving rise to the accelerated<br />

electrons that precipitate into the atmosphere<br />

and cause the emissions are not fully explored.<br />

We study auroral processes from satellites, e.g.,<br />

Astrid-2, Freja, Viking, and the auroral fine structure<br />

from the ground, using the newly developed<br />

ASK instrument. The studies are supplemented<br />

by global auroral images from the Polar spacecraft.<br />

The dynamics <strong>of</strong> the auroral current circuit is<br />

studied using numerical models.<br />

Magnetospheric Physics<br />

The research focuses on the dynamics <strong>of</strong> the Terrestrial<br />

magnetosphere and the dependence <strong>of</strong> the<br />

magnetosphere on the solar wind and its variability.<br />

Our activities deal with high-altitude signatures<br />

<strong>of</strong> auroral acceleration regions, plasma penetration<br />

and anomalous transport, plasma convection in the<br />

magnetotail, the transpolar potential and its connection<br />

to the magnetopause, and ULF waves and<br />

pulsations. Currently the main source <strong>of</strong> new data<br />

from the magnetosphere is the ESA Cluster mission<br />

with four identical satellites orbiting the Earth<br />

in formation. We participate actively in the data<br />

analysis as well as in the operations planning. We<br />

also run laboratory experiments in collaboration<br />

with West Virginia University to further study<br />

anomalous transport. Hardware development for<br />

the NASA MMS mission is underway.<br />

Solar System Plasma Physics<br />

The research concerns the plasma environments<br />

<strong>of</strong> solar system bodies other than Earth as well as<br />

the Sun and the Solar wind. Research interests<br />

include: solar wind interaction with magnetized<br />

and non-magnetized solid bodies, planetary magnetospheres,<br />

moon-magnetosphere interaction,<br />

and solar wind structure. The Rosetta spacecraft<br />

flew by Asteroid Steins in September 2008 on its<br />

long journey towards comet 67/P Churyumov-<br />

Gerasimenko. We built part <strong>of</strong> the electronics<br />

for a Langmuir probe on Rosetta. Our next solar<br />

system mission is BepiColombo where we are responsible<br />

for an instrument to measure the electric<br />

field in the Mercury magnetosphere.<br />

Complex Plasmas<br />

Complex (“dusty”) plasmas consist <strong>of</strong> ions, electrons<br />

and small solid particles (dust grains) that are<br />

charged by their interaction with the electrons and<br />

ions. They are <strong>of</strong> special interest, since they can<br />

form liquid and crystalline states, plasma crystals,<br />

and the dynamics <strong>of</strong> the charged dust grains are<br />

directly observable. In Earth based experiments<br />

gravity plays a dominant role and the grains usually<br />

accumulate in restricted regions. Under microgravity,<br />

in the orbiting space station, the grains<br />

move freely in the bulk <strong>of</strong> the plasma and a wealth<br />

<strong>of</strong> new phenomena has been observed. We participate<br />

in experiments on the International Space<br />

Stations and also investigate dust in the Saturnian<br />

ring system.<br />

HiPIMS - “Applied Plasma Physics”: New possibilities are opened<br />

by changing from conventional dc magnetron sputtering (DC-MS)<br />

to the HiPIMS technique.<br />

Applied Plasma Physics<br />

Applied plasma physics is an extremely wide field,<br />

with applications ranging from high power plasma<br />

torches used for cutting and melting to production<br />

<strong>of</strong> structures on the nano-scale. Plasma medicine,<br />

plasma biology, and plasma environmental physics<br />

are other emerging subjects <strong>of</strong> rapidly growing<br />

interest and impact. A new research topic is<br />

HiPIMS (High Power Impulse Magnetron Sputtering)<br />

where we have already been able to make<br />

important contributions.<br />

38 39


Doctoral Theses<br />

Automatic Control<br />

Communication Networks<br />

Communication Theory<br />

Electric Power Systems<br />

Märta Barenthin Syberg<br />

Complexity Issues, Validation and Input Design<br />

for Control in System Identification<br />

Krister Jacobsson<br />

Dynamic modeling <strong>of</strong> Internet congestion control<br />

Niels Möller<br />

Window-based congestion control – Modeling,<br />

analysis and design<br />

Alberto Gonzalez Prieto<br />

Adaptive Real-time Monitoring for Large-scale<br />

Networked Systems<br />

Ignacio Más<br />

On Admission Control for IP Networks Based on<br />

Probing<br />

Jing Fu<br />

On the Design <strong>of</strong> Next-Generation Routers and IP<br />

Networks<br />

Niklas Wernersson<br />

Source-Channel Coding in Networks<br />

Tùng T. Kim<br />

Limited Feedback Information in Wireless Communications:<br />

Transmission Schemes and Performance<br />

Bounds<br />

Daniel Salomonsson<br />

Modeling, Control and Protection <strong>of</strong> Low-Voltage<br />

DC Microgrids<br />

<strong>Electrical</strong> Machines and Power Electronics<br />

Florence Meier<br />

Permanent-Magnet Synchronous Machines with<br />

Non-Overlapping Concentrated Windings for Low-<br />

Speed Direct-Drive Applications<br />

Electromagnetic <strong>Engineering</strong><br />

Jun Song<br />

Electromagnetic simulation and design <strong>of</strong> etched<br />

diffraction grating demultiplexers<br />

Mohsen Torabzadeh-Tari<br />

Dimensioning Tools <strong>of</strong> MEA Actuator Systems<br />

Jörgen Ramprecht<br />

Electromagnetic Waves in Media with<br />

Ferromagnetic Losses<br />

Cecilia Forssén<br />

Modelling <strong>of</strong> cavity partial discharges at variable<br />

applied frequency<br />

Tommie Lindquist<br />

On reliability and maintenance modelling <strong>of</strong> ageing<br />

equipment in electric power systems<br />

Patrik Hilber<br />

Maintenance Optimization for Power Distribution<br />

Systems<br />

Industrial Information and Control Systems<br />

Microsystem Technology<br />

Signal Processing<br />

Mårten Simonsson<br />

Predicting IT Governance Performance:<br />

A Method for Model-Based Decision Making<br />

Thomas Frisk<br />

MEMS interfaces for bioanalysis systems<br />

Joel Grotz<br />

Interference Mitigation and Synchronization for<br />

Satellite Communications<br />

Xi Zhang<br />

Transceiver Design for Multiple Antenna<br />

Communication Systems with Imperfect Channel<br />

State Information<br />

Pandu Devarakota<br />

Classification and Localization <strong>of</strong> Vehicle Occupants<br />

using 3D Range Images<br />

Licentiate Theses<br />

40 41<br />

Automatic Control<br />

Communication Networks<br />

Communication Theory<br />

Electric Power Systems<br />

Per Sahlholm<br />

Iterative Road Grade Estimation for Heavy Duty<br />

Vehicle Control<br />

Camilla Trané<br />

Robustness Analysis <strong>of</strong> Intracellular Oscillators with<br />

Application to the Circadian Clock<br />

Vladimir Vukadinovic<br />

Bit-Rate Allocation, Scheduling, and Statistical<br />

Multiplexing for Wireless Video Streaming<br />

Johannes Karlsson<br />

Low-Delay Sensing and Transmission in Wireless<br />

Sensor Networks<br />

Majid Nasiri Khormuji<br />

Relaying Protocols for Wireless Networks<br />

Karin Alvehag<br />

Impact <strong>of</strong> Dependencies in Risk Assessments <strong>of</strong><br />

Power Distribution Systems<br />

Lars Abrahamsson<br />

Railway Power Supply Models and Methods for<br />

Longterm Investment Analysis<br />

Robert Eriksson<br />

Security-centered Coordinated Control in AC/DC<br />

Transmission Systems<br />

Héctor F. Latorre S.<br />

A Multichoice Control Strategy for a VSC-HVdc<br />

<strong>Electrical</strong> Machines and Power Electronics<br />

Electromagnetic <strong>Engineering</strong><br />

Space and Plasma Physics<br />

Samer Shisha<br />

Analysis <strong>of</strong> Inverter-fed Losses on the Solid Rotor <strong>of</strong><br />

Large-scale Synchronous Machines<br />

Nicklas Johansson<br />

Control <strong>of</strong> dynamically assisted phase-shifting<br />

transformers<br />

Carl Johan Wallnerström<br />

On Risk Management <strong>of</strong> <strong>Electrical</strong> Distribution<br />

Systems and the Impact <strong>of</strong> Regulations<br />

Patrik Appelgren<br />

Experiments with and modeling <strong>of</strong> explosively<br />

driven magnetic flux compression generators<br />

Hanna Dahlgren<br />

Fine-scale morphology and spectral characteristics<br />

<strong>of</strong> active aurora


Bibliography<br />

Automatic Control<br />

JOURNAL PAPERS<br />

Björn Johansson, Alberto Speranzon, Mikael Johansson, Karl Henrik Johansson,<br />

”On Decentralized Negotiation <strong>of</strong> Optimal Consensus”, Automatica,<br />

vol. 44 pp. 1175-1179, (apr) 2008.<br />

Märta Barenthin, Xavier Bombois, Håkan Hjalmarsson, Gerard Scorletti,<br />

”Identification for Control <strong>of</strong> Multivariable Systems: Controller Validation<br />

and Experiment Design via LMIs”, Automatica, vol. 44 pp. 3070-3078, (dec)<br />

2008.<br />

Håkan Hjalmarsson, Henrik Jansson, ”Closed loop experiment design for<br />

linear time invariant dynamical systems via LMIs”, Automatica, vol. 44, (no.<br />

3,) pp. 623-636, (mar) 2008.<br />

Märta Barenthin, Håkan Hjalmarsson, ”Identification and Control: Joint<br />

Input Design and H-infinity State Feedback with Ellipsoidal Parametric<br />

Uncertainty via LMIs”, Automatica, vol. 44, (no. 2,) pp. 543-551, (feb) 2008.<br />

Björn Nilsson, Mikael Johansson, Anders Heyden, Sven Nelander, Thoas<br />

Fioretos, ”An improved method for detecting and delineating genomic<br />

regions with altered gene expression in cancer”, Genome Biology, vol. 21,<br />

(no. 1,), (jan) 2008.<br />

Björn Nilsson, Mikael Johansson, Anders Heyden, Sven Nelander, Thoas<br />

Fioretos, ”An improved method for detecting and delineating genomic<br />

regions with altered gene expression in cancer”, Genome Biology, vol. 21,<br />

(no. 1,), (jan) 2008.<br />

Alberto Speranzon, Carlo Fischione, Karl Henrik Johansson, Alberto<br />

Sangiovanni-Vincentelli, ”A Distributed Minimum Variance Estimator for<br />

Sensor Networks”, IEEE Journal on Selected Areas in Communications, vol.<br />

26, (no. 4,) pp. 609-621, (may) 2008.<br />

Elling W. Jacobsen, Gunnar Cedersund, ”Structual Robustness <strong>of</strong> Biochemical<br />

Network Models with Application to the Oscillatory Metabolism <strong>of</strong><br />

Activated Neutrophils”, IET Systems Biology, vol. 2, (no. 1,) pp. 39-47, (jan)<br />

2008.<br />

Pablo Soldati, Björn Johansson, Mikael Johansson, ”Distributed cross-layer<br />

coordination <strong>of</strong> congestion control and resource allocation in S-TDMA wireless<br />

networks”, Wireless Networks, vol. 14, (no. 6,) pp. 949-965, (dec) 2008.<br />

CONFERENCE PAPERS<br />

Maben Rabi, Karl H. Johansson, Mikael Johansson, ”Optimal Stopping<br />

for Event-triggered sensing and actuation”, Proceedings <strong>of</strong> the IEEE CDC,<br />

Cancun, Mexico, 2008.<br />

Bo Wahlberg, Håkan Hjalmarsson, Jonas Mårtensson, ”On identification <strong>of</strong><br />

cascade systems”, 17th IFAC World Congress, pp. 5036-5040, 2008.<br />

Pan Gun Park, Carlo Fischione, Karl H. Johansson, ”Experimental evaluation<br />

<strong>of</strong> power control algorithms for wireless sensor networks”, 17th IFAC World<br />

Congress, 2008.<br />

Cristian R. Rojas, Märta Barenthin, James S. Welsh, Håkan Hjalmarsson,<br />

”The Cost <strong>of</strong> Complexity in Identification <strong>of</strong> FIR Systems”, 17th IFAC World<br />

Congress, pp. 11451-11456, 2008.<br />

Ao Tang, Lachlan L. Andrew, Krister Jacobsson, Karl H. Johansson, HÂkan<br />

Hjalmarsson, Steven H. Low, ”Window Flow Control: Macroscopic Properties<br />

from Microscopic Factors”, 27th IEEE Conference on Computer Communications<br />

(INFOCOM 2008), pp. 538-546, 2008.<br />

Krister Jacobsson, Ao Tang, Lachlan L. Andrew, Karl H. Johansson, Håkan<br />

Hjalmarsson, Steven H. Low, ”ACK-Clocking Dynamics: Modeling the<br />

Interaction Between Windows and the Network”, 27th IEEE Conference on<br />

Computer Communications (INFOCOM 2008), pp. 181-185, 2008.<br />

Camilla Trane, Elling W. Jacobsen, ”Structural Robustness Analysis <strong>of</strong> the<br />

Huang-Ferrell Model <strong>of</strong> MAPK Signaling”, 9th International Conference on<br />

Systems Biology, 2008.<br />

Alessandro Pinto, Massimiliano D’Angelo, Carlo Fischione, Elco Scholte,<br />

Alberto Sangiovanni-Vincentelli, ”Synthesis <strong>of</strong> Embedded Networks for<br />

Building Automation and Control”, American Control Conference, 2008.<br />

Carlo Fischione, Luigi Pomante, Fortunato Santucci, Claudia Rinaldi,<br />

”Mining Ventilation Control: Wireless Sensing, Communication Architecture<br />

and Advanced Services”, IEEE Conference on Automation Science and<br />

<strong>Engineering</strong>, 2008.<br />

Bogdan Timus, Pablo Soldati, ”A Joint Routing-MAC Model for Cellular-<br />

Relaying Networks”, IEEE International Symposium on Personal, Indoor<br />

and Mobile Radio Communications (PIMRC), 2008, Best paper award IEEE<br />

PIMRC MAC track.<br />

BogdanTimus, Pablo Soldati, ”Cellular-Relaying Network Dimensioning<br />

with Cross-Layer Resource Allocation”, IEEE International Symposium on<br />

Personal, Indoor and Mobile Radio Communications (PIMRC), 2008.<br />

Björn Johansson, Mikael Johansson, ”Faster Linear Iterations for Distributed<br />

Averaging”, IFAC World Congress, 2008.<br />

Bjorn Sohlberg, Elling W. Jacobsen, ”Grey-Box Modelling - Branches and<br />

Experiences”, IFAC World Congress, 2008.<br />

Camilla Trané, Elling W. Jacobsen, ”Network Structure and Robustness <strong>of</strong><br />

Intracellular Oscillators”, IFAC World Congress, 2008.<br />

Mikael Johansson, ”On the source-channel coding trade-<strong>of</strong>f in networked<br />

control”, IFAC World Congress, 2008.<br />

Henrik Sandberg, Maben Rabi, Mikael Skoglund, Karl Henrik Johansson,<br />

”Estimation over heterogeneous sensor networks”, Proceedings IEEE Conference<br />

on Decision and Control, 2008.<br />

Jakob Kjobsted Huusom, Håkan Hjalmarsson, Niels Kjolestad Poulsen, Sten<br />

Bay Jorgensen, ”Improving convergence <strong>of</strong> Iterative Feedback Tuning using<br />

optimal external perturbations”, Proceedings IEEE Conference on Decision<br />

and Control, pp. 2618-2623, 2008.<br />

Erik Henriksson, Henrik Sandberg, Karl H. Johansson, ”Predictive Compensation<br />

for Communication Outages in Networked Control Systems”, Proceedings<br />

IEEE Conference on Decision and Control, 2008.<br />

Björn Johansson, Tamas Keviczky, Karl H. Johansson, Mikael Johansson,<br />

”Subgradient Methods and Consensus Algorithms for Solving Convex<br />

Optimization Problems”, Proceedings IEEE Conference on Decision and<br />

Control, 2008.<br />

Bo Wahlberg, Henrik Sandberg, ” Cascade Structural Model Approximation<br />

<strong>of</strong> Identified State Space Model”, Proceedings IEEE Conference on Decision<br />

and Control, 2008.<br />

Bo Wahlberg, Håkan Hjalmarsson, Jonas Mårtensson, ”Variance Analysis<br />

<strong>of</strong> Identification <strong>of</strong> Cascade Systems”, Proceedings IEEE Conference on<br />

Decision and Control, pp. 131-136, 2008.<br />

Sinem Coleri Ergen, Carlo Fischione, Dimitri Marandin, Alberto Sangiovanni-Vincentelli,<br />

”Duty-Cycle Optimization in Unslotted 802.15.4 Wireless<br />

Sensor Networks”, Proceedings IEEE Global Telecommunications Conference,<br />

2008.<br />

Massimiliano DíAngelo, Carlo Fischione, Matteo Butussi, Alessandro Pinto,<br />

Alberto Sangiovanni-Vincentelli, ”Outage-Based Rate Maximization in<br />

CDMA Wireless Networks”, Proceedings IEEE Global Telecommunications<br />

Conference, 2008.<br />

Bibliography<br />

Pablo Soldati, Mikael Johansson, ”A low-signalling scheme for distributed<br />

resource allocation in multi-cellular OFDMA systems”, Proceedings IEEE<br />

Global Telecommunications Conference, 2008.<br />

P. G. Park, C. Fischione, A. Bonivento, K. H. Johansson, A. Sangiovanni-Vincentelli,<br />

”Breath: a Self-Adapting Protocol for Wireless Sensor Networks in<br />

Control and Automation”, Proceedings <strong>of</strong> IEEE SECON, 2008.<br />

Björn Johansson, Cesare Maria Carretti, Mikael Johansson, ”On Distributed<br />

Optimization using Peer-to-Peer Communications in Wireless Sensor<br />

Networks”, Proceedings <strong>of</strong> IEEE SECON, 2008.<br />

Henrik Sandberg, ”Model Reduction <strong>of</strong> Linear Systems Using Extended Balanced<br />

Truncation”, Proceedings <strong>of</strong> the American Control Conference, 2008.<br />

Henrik Sandberg, Richard M. Murray, ”Model Reduction <strong>of</strong> Interconnected<br />

Linear Systems Using Structured Gramians”, Proceedings <strong>of</strong> the IFAC World<br />

Congress, 2008.<br />

Maben Rabi, Karl Henrik Johansson, ”Event-triggered strategies for industrial<br />

control over wireless networks”, Proceedings <strong>of</strong> WICON, 2008.<br />

Pablo Soldati, Mikael Johansson, ”A mathematical programming approach<br />

to deadline-constrained transmission scheduling in wireless<br />

HART networks”, Proceedings the Swedish National Control Conference<br />

(Reglermˆte), 2008.<br />

Mikko Hellgren, Torbjörn E. M. Nordling, Elling W. Jacobsen, Jan Olov Höög,<br />

”Multi-level modelling <strong>of</strong> the parallell metabolism <strong>of</strong> ethanol and retinol,<br />

with implications for foetal alcohol syndrome”, The 9th International Conference<br />

on Systems Biology (ICSB-2008), Gothenburg (Sweden), 2008.<br />

Torbjörn E. M. Nordling, Elling W. Jacobsen, ’Inference <strong>of</strong> interampatte<br />

gene regulatory networks with application to apoptosis signalling’, The<br />

9th International Conference on Systems Biology (ICSB-2008), Gothenburg<br />

(Sweden), 2008.<br />

Torbjörn E. M. Nordling, Elling W. Jacobsen, ’Ill-conditioning a property <strong>of</strong><br />

bio-networks’, The 2nd annual q-bio conference on cellular information<br />

processing, Santa Fe (U.S.A.), 2008.<br />

DOCTORAL THESES<br />

Märta Barenthin Syberg, Complexity Issues, Validation and Input Design<br />

for Control in System Identification, 2008.<br />

Krister Jacobsson, Dynamic modeling <strong>of</strong> Internet congestion control, 2008.<br />

Niels Möller, Window-based congestion control---Modeling, analysis and<br />

design, 2008.<br />

LICENTIATE THESES<br />

Per Sahlholm, Iterative Road Grade Estimation for Heavy Duty Vehicle<br />

Control, 2008.<br />

Camilla Trané, Robustness Analysis <strong>of</strong> Intracellular Oscillators with Application<br />

to the Circadian Clock, 2008.<br />

MASTER THESES<br />

Michele Passerini, Design <strong>of</strong> an ECMA368 simulator for evaluating network<br />

performance for electrical substation applications based on IEC61850,<br />

2008.<br />

Stefan Gisler, Experimental tests <strong>of</strong> a flocking algorithm, 2008.<br />

Maisam Jeddi Tehrani, Pressure Control <strong>of</strong> a Pneumatic Actuator Using On/<br />

Off Solenoid Valves, 2008.<br />

Vidar Steinsland, Modelling <strong>of</strong> Retarder, 2008.<br />

Hwakyung Kim, Graphical User Interface <strong>of</strong> an Interactive System for Wireless<br />

Sensor Networks: Design and Development., 2008.<br />

Camilla Ljungström, Manipulator, Mounting and Integration, and Communication<br />

Brick Collection, 2008.<br />

Axel Cornell, Probabilistic fault isolation in embedded systems using<br />

training data, 2008.<br />

Bernardo Maciel, Development <strong>of</strong> a Detection System using a Wireless<br />

Sensor Network, 2008.<br />

José Henrique Ara˙jo, Localization and tracking using an heterogeneous<br />

sensor network, 2008.<br />

Niklas Willemsen, Estimating Rotational Speed with a Phase- Locked Loop,<br />

2008.<br />

Damien Le Voyer, Guidance and Control <strong>of</strong> a Naval Cruise Missile, 2008.<br />

Lapo Balucanti, Practical implementation <strong>of</strong> distributed optimization algorithms<br />

for cross-layer design: data link and physical layer analysis, 2008.<br />

Marco Belleschi, Cross-layer optimization protocols in Ad-hoc networks:<br />

analysis and practical implementation <strong>of</strong> transport and network layers,<br />

2008.<br />

Mauro De Biasi, Implementation <strong>of</strong> a wirelessHART simulator and its use in<br />

studying packet loss compensation in networked control, 2008.<br />

Carlo Snickars, Design <strong>of</strong> a wirelessHART simulator for studying delay<br />

compensation in networked control system, 2008.<br />

Angela Lu Quilisch, Object Oriented Modelling and Simulation <strong>of</strong> Kaplan<br />

Turbines, 2008.<br />

Anders Riber Gunnarson, System Identification with MathModelica, 2008<br />

Piergiuseppe Di Marco, Protocol design and implementation for wireless<br />

sensor networks, 2008.<br />

Anders Selhammer, Probabilistic fault isolation in embedded systems using<br />

prior knowledge <strong>of</strong> the system, 2008.<br />

Johan König, Cylinder-Pressure Based Injector Calibration for Diesel Engines,<br />

2008.<br />

Assad Al Alam, Optimally Fuel Efficient Speed Adaptation, 2008.<br />

Cesare Maria Carretti, Comparison <strong>of</strong> Distributed Optimization, 2008.<br />

Communication Theory<br />

JOURNAL PAPERS<br />

Majid Nasiri Khormuji, Erik G. Larsson, ”Rate-Optimized Constellation<br />

Rearrangement for the Relay Channel”, IEEE Communication Letters, (aug)<br />

2008. Accepted.<br />

Sha Yao, Majid Nasiri Khormuji, Mikael Skoglund, ”Sawtooth Relaying”, IEEE<br />

Communications Letters, vol. 12, (no. 9,) pp. 612-614, (sep) 2008.<br />

Bin Hu, Ingmar Land, Lars Rasmussen, Romain Piton, Bernard H. Fleury, ”A<br />

divergence minimization approach to joint multiuser decoding for coded<br />

CDMA”, IEEE Journal on Selected Areas in Communications, vol. 26, (no. 3,)<br />

pp. 432-445, (apr) 2008.<br />

Tùng T. Kim, Mikael Skoglund, Giuseppe Caire, ”On Cooperative Source<br />

Transmission with Partial Rate and Power Control”, IEEE Journal on Selected<br />

Areas in Communications, vol. 26, (oct) 2008.<br />

Mikael Skoglund, Erik Larsson, ”Optimal modulation for known interference”,<br />

IEEE Transactions on Communications, vol. 56 pp. 1892-1899, (dec)<br />

2008.<br />

Johannes Karlsson, Mikael Skoglund, ”Design and Performance <strong>of</strong> Optimized<br />

Relay Mappings”, IEEE Transactions on Communications, (sep) 2008.<br />

Accepted.<br />

42 43


Bibliography<br />

Mikael Skoglund, Erik Larsson, ”Optimal modulation for known interferen-<br />

ce”, IEEE Transactions on Communications, vol. 56, (no. 11,), (nov) 2008.<br />

Ragnar Thobaben, Joerg Kliewer, ”An Efficient Variable-Length Code<br />

Construction for Iterative Source-Channel Decoding”, IEEE Transactions on<br />

Communications, (may) 2008. Accepted.<br />

Niklas Wernersson, Johannes Karlsson, Mikael Skoglund, ”Distributed<br />

Quantization over Noisy Channels”, IEEE Transactions on Communications,<br />

(feb) 2008. Accepted.<br />

Allen Chuang, Albert Guillén i Fàbregas, Lars Rasmussen, Iain B. Collings,<br />

”Optimal throughput-diversity-delay trade<strong>of</strong>f in MIMO ARQ block-fading<br />

channels”, IEEE Transactions on Information Theory, vol. 54, (no. 9,), (sep)<br />

2008.<br />

Fredrik Brännström, Lars Rasmussen, Alex J. Grant, ”Optimal puncturing ratios<br />

and energy distribution for multiple parallel concatenated codes”, IEEE<br />

Transactions on Information Theory, (sep) 2008. Accepted.<br />

Tùng T. Kim, Mikael Skoglund, Giuseppe Caire, ”Quantifying the Loss <strong>of</strong><br />

Compress-Forward Relaying without Wyner-Ziv Coding”, IEEE Transactions<br />

on Information Theory, (nov) 2008. Accepted.<br />

Ming Xiao, Tor Aulin, ”On the Bit Error Probability <strong>of</strong> Noisy Channel Networks<br />

with Intermediate Node Encoding”, IEEE Transactions on Information<br />

Theory, vol. 54 pp. 5188-5198, (nov) 2008.<br />

Tùng T. Kim, Giuseppe Caire, ”Diversity Gains <strong>of</strong> Power Control with Noisy<br />

CSIT in MIMO Channels”, IEEE Transactions on Information Theory, (nov)<br />

2008. Accepted.<br />

Tùng T. Kim, Giuseppe Caire, Mikael Skoglund, ”Decode-and-Forward<br />

Relaying with Quantized Channel State Feedback: An Outage Exponent<br />

Analysis”, IEEE Transactions on Information Theory, vol. 54, (oct) 2008.<br />

Tobias J. Oechtering, Rafael F. Wyrembelski, Holger Boche, ”Multi-Antenna<br />

Bidirectional Broadcast Channels - Optimal Transmit Strategies”, IEEE<br />

Transactions on Signal Processing, (dec) 2008. Accepted.<br />

Yi Hong, Lars Rasmussen, ”Iterative switched-decoding for interleave-division<br />

multiple-access systems”, IEEE Transactions on Vehicular Technology,<br />

vol. 57, (no. 3,) pp. 1939-1944, (may) 2008.<br />

Khoa D. Nguyen, Albert Guillén i Fàbregas, Lars Rasmussen, ”Power Allocation<br />

for Block-Fading Channels with Arbitrary Input Constellation”, IEEE<br />

Transactions on Wireless Communications, (dec) 2008. Accepted.<br />

Tùng T. Kim, Mats Bengtsson, Erik G. Larsson, Mikael Skoglund, ”Combining<br />

Long-term and Low-rate Short-term Channel State Information over Correlated<br />

MIMO Channels”, IEEE Transactions on Wireless Communications,<br />

vol. 7 pp. 2409-2414, (jul) 2008.<br />

BOOKS<br />

Alex J. Grant, Lars Rasmussen, Iterative Techniques, Advances in Multiuser<br />

Detection, Wiley and Son, 2008, Accepted, to be published May-June 2009.<br />

CONFERENCE PAPERS<br />

Ingmar Land, Lars Rasmussen, Alex J. Grant, ”Shaping EXIT functions <strong>of</strong><br />

turbo codes”, Australian Communications Theory Workshop, pp. 119-124,<br />

2008.<br />

Lars Rasmussen, Peng Hui Tan, ”Recursive interference cancellation based<br />

on simplified belief propagation”, Australian Communications Theory<br />

Workshop, pp. 45-50, 2008.<br />

Lars Rasmussen, ”Linear detection in iterative joint multiuser decoding”,<br />

IEEE International Symposium on Communications, Control and<br />

Signal Processing, pp. 753-757, 2008.<br />

Khoa D. Nguyen, Albert Guillén i Fàbregas, Lars Rasmussen, ”Asymptotic<br />

outage performance <strong>of</strong> power control in block-fading channels”, IEEE International<br />

Symposium on Information Theory, 2008.<br />

Khoa D. Nguyen, Albert Guillén i Fàbregas, Lars Rasmussen, ”Power control<br />

for block-fading channels with peak-to-average power constraints”, IEEE<br />

International Symposium on Information Theory, pp. 265-269, 2008.<br />

Chia-Lung Wu, Po-Ning Chen, Yunghsiang S. Han, ”A self-orthogonal code<br />

and its maximum-likelihood decoder for combined channel estimation and<br />

error protection”, IEEE International Symposium on Information Theory and<br />

its Applications 2008, 2008. Accepted.<br />

Johannes Karlsson, Mikael Skoglund, ”Design and Performance <strong>of</strong> Optimized<br />

Relay Mappings”, Int. Workshop on Cooperative Wireless Communications<br />

and Networking, 2008.<br />

Ragnar Thobaben, ”Joint Network/Channel Coding for Multi-User Hybrid-<br />

ARQ”, International ITG Conference on Source and Channel Coding (SCC),<br />

2008.<br />

Gottfried Lechner, Ingmar Land, Lars Rasmussen, ”Decoding <strong>of</strong> LDPC codes<br />

with binary vector messages and scalable complexity”, International Symposium<br />

on Turbo Codes and Applications, pp. 350-355, 2008.<br />

Lei Bao, Mikael Skoglund, Karl Henrik Johansson, ”On iterative system design<br />

and separation in control over noisy channels”, Proc. <strong>of</strong> the 17th IFAC<br />

World Congress, 2008.<br />

Ragnar Thobaben, ”On Distributed Codes with Noisy Relays”, Proceedings<br />

Asilomar Conference on Signals, Systems & Computers, 2008.<br />

Majid Nasiri Khormuji, Mikael Skoglund, ”Two-hop transmission with<br />

second-hop channel state information”, Proceedings IEEE International<br />

Symposium on Information Theory and its Applications (ISITA), 2008. Accepted.<br />

Majid Nasiri Khormuji, Mikael Skoglund, ”The relay channel with partial<br />

causal state information”, Proceedings IEEE International Symposium on<br />

Information Theory and its Applications (ISITA), 2008. Accepted.<br />

Johannes Karlsson, Mikael Skoglund, ”Joint Source-Channel Mappings for<br />

the Relay Channel”, Proceedings IEEE International Conference on Acoustics,<br />

Speech, and Signal Processing, 2008.<br />

Sha Yao, Mikael Skoglund, ”Dimension Compression Relaying for Slow<br />

Fading Channels based on Hybrid Digital-Analog Source-Channel Coding”,<br />

Proceedings IEEE International Conference on Communications,<br />

2008.<br />

Ragnar Thobaben, Laurent Schmalen, Peter Vary, ”Joint Source-Channel<br />

Coding with Inner Irregular Codes”, Proceedings IEEE International Symposium<br />

on Information Theory, 2008.<br />

Ming Xiao, Tor Aulin, Muriel Médard, ”Systematic Binary Deterministic<br />

Rateless Codes”, Proceedings IEEE International Symposium on Information<br />

Theory, 2008.<br />

Jinfeng Du, Svante Signell, ”Pulse Shape Adaptivity in OFDM/OQAM<br />

Systems”, Proceedings International Conference on Advanced Infocomm<br />

Technology, 2008.<br />

Ragnar Thobaben, ”A Tutorial Introduction to Iterative Source-Channel<br />

Decoding”, Proceedings ITG Conference on Speech Communication, 2008,<br />

Invited paper.<br />

DOCTORAL THESES<br />

Niklas Wernersson, Source-Channel Coding in Networks, 2008.<br />

Tùng T. Kim, Limited Feedback Information in Wireless Communications:<br />

Transmission Schemes and Performance Bounds, 2008.<br />

Bibliography<br />

LICENTIATE THESES<br />

Johannes Karlsson, Low-Delay Sensing and Transmission in Wireless Sensor<br />

Networks, 2008.<br />

Majid Nasiri Khormuji, Relaying Protocols for Wireless Networks, 2008.<br />

MASTER THESES<br />

Mattias Ernelli, Loop qualification for VDSL2, 2008.<br />

Ali Abbas Zaidi, Rate Maximizing Mappings for Memoryless Relay, 2008.<br />

Xun Qiu, Multiuser Detection for the Evolution <strong>of</strong> Speech Services in GSM,<br />

2008.<br />

Dennis Sundman, A Simulator for Cognitive Radio, 2008.<br />

Mattias Ernelli, Loop qualification for VDSL2, 2008.<br />

Jonas Israelsson, Analysis <strong>of</strong> Direct Sequence Spread Spectrum Transmissions<br />

and Implementing Bi-orthogonal Signaling in an Underwater Channel,<br />

2008.<br />

Aamir Shahzad, Impact <strong>of</strong> SNR mismatch in MAP detection, 2008.<br />

Communication Networks<br />

JOURNAL PAPERS<br />

György Dán, Viktória Fodor, Gunnar Karlsson, ”Robust Source-Channel<br />

Coding for Real-time Multimedia”, ACM Multimedia Systems Journal, vol.<br />

13, (no. 5-6,) pp. 363-377, (feb) 2008.<br />

Fetahi Wuhib, Mads Dam, Rolf Stadler, ”Decentralized Detection <strong>of</strong> Global<br />

Threshold Crossings Using Aggregation Trees”, Computer Networks, vol. 52<br />

pp. 1745-1761, (feb) 2008.<br />

Fetahi Wuhib, Mads Dam, Rolf Stadler, Alexander Clemm, ”Robust Monitoring<br />

<strong>of</strong> Network-wide Aggregates through Gossiping”, IEEE Transactions on<br />

Network and Service Management, (mar) 2008.<br />

Jing Fu, Peter Sjödin, Gunnar Karlsson, ”Loop-Free Updates <strong>of</strong> Forwarding<br />

Tables”, IEEE Transactions on Network and Service Management (TNSM),<br />

vol. 5, (no. 1,), (jul) 2008.<br />

CONFERENCE PAPERS<br />

Jing Fu, Jennifer Rexford (2008), ’Efficient IP-Address Lookup with a Shared<br />

Forwarding Table for Multiple Virtual Routers’, Proc. ACM CoNEXT 2008.<br />

Rolf Stadler, Mads Dam, Alberto Gonzalez, Fetahi Wuhib, ”Decentralized<br />

Real-time Monitoring”, Proc. 2nd ACM Workshop on Large-scale Distributed<br />

Systems and Middleware (LADIS’08), IBM T. J. Watson Research Center,<br />

Yorktown, NY, USA, Sept 15 – 17, 2008.<br />

Jing Fu, Peter Sjödin, Gunnar Karlsson, ”Traffic <strong>Engineering</strong> and Routing in<br />

IP Networks with Centralized Control”, Proc. IFIP Networking 2008.<br />

Jing Fu, Peter Sjödin, Gunnar Karlsson (2008), “Convergence <strong>of</strong> Intra-Domain<br />

Routing with Centralized Control,” Proc. IFIP Networking 2008.<br />

Hector Velayos, Gunnar Karlsson, ”A Distribution System for Large Scale<br />

IEEE 802.11 Wireless LANs”, Proc. 16th IEEE Workshop on Local and Metropolitan<br />

Area Networks (LANMAN), 2008.<br />

Ólafur Ragnar Helgason, Kristján Valur Jónsson, ”Opportunistic Networking<br />

in OMNeT++”, Proc. 1st International Workshop on OMNeT++, 2008.<br />

Franck Legendre, Vincent Lenders, Martin May, Gunnar Karlsson, ”Narrowcasting:<br />

An Empirical Performance Evaluation Study”, Proc. ACM MOBICOM<br />

CHANTS Workshop, 2008.<br />

Jing Fu, Peter Sjödin, Gunnar Karlsson, ”Towards Distributed Router<br />

Architectures and Centralized Control Architectures in IP Networks”, Proc.<br />

Euro-NF Future Internet Architecture, 2008.<br />

Viktoria Fodor, Ilias Chatzidrossos, ”Playback delay in mesh-based peer-topeer<br />

systems with random packet forwarding”, Proc. IEEE Future Multimedia<br />

Networks, 2008.<br />

Jing Fu, Peter Sjödin, Gunnar Karlsson, ”Two Stage IP-address Lookup in<br />

Distributed Routers”, Proc. IEEE INFOCOM High-Speed Networks Workshop,<br />

2008.<br />

Franck Legendre, Vincent Lenders, Martin May, Gunnar Karlsson, ”The<br />

Limits <strong>of</strong> Theory: Pragmatic Challenges in Mobile Ad Hoc Systems”, Proc.<br />

IEEE International Symposium on Personal, Indoor and Mobile Radio Communications<br />

(PIMRC), 2008, Invited Paper.<br />

Ólafur Ragnar Helgason, Gunnar Karlsson, ”On the Effect <strong>of</strong> Cooperation in<br />

Wireless Content Distribution”, Proc. <strong>of</strong> IEEE/IFIP WONS 2008, 2008<br />

György Dán, Viktória Fodor, ”Delay Bounds and Scalability in Overlay Multicast”,<br />

Proc. IFIP Networking, 2008.<br />

Ignacio Más, Gunnar Karlsson, ”A model for Endpoint Admission Control<br />

Based on Packet Loss”, Proc. IFIP Networking, 2008.<br />

Ilias Chatzidrossos, Viktoria Fodor, ”On the effect <strong>of</strong> free-riders in P2P<br />

streaming systems”, Proc. International Workshop on QoS in Multiservice<br />

IP Networks (QoSIP), 2008.<br />

György Dán, ”Cooperative Caching and Relaying Strategies for Peer-to-peer<br />

Content Delivery”, Proc. IPTPS, 2008.<br />

Viktoria Fodor, Ioannis Glaropoulos, ”On the gains <strong>of</strong> deterministic placement<br />

and coordinated activation in sensor networks with full coverage”,<br />

Proc. IEEE Global Telecommunications Conference, 2008.<br />

Vladimir Vukadinovic, Jörg Huschke, ”Statistical multiplexing gains <strong>of</strong><br />

H.264/AVC video in E-MBMS”, Proc. Int. Symp. Wireless Pervasive Computing<br />

(ISWPC), 2008.<br />

Konstantinos Katsaros, Pantelis Frangoudis, George Polyzos, Gunnar Karlsson,<br />

”Design Challenges <strong>of</strong> Open Spectrum Access”, Proc. First IEEE International<br />

Workshop on Cognitive Radio and Networks (CRNETS), 2008.<br />

DOCTORAL THESES<br />

Alberto Gonzalez Prieto, Adaptive Real-time Monitoring for Large-scale<br />

Networked Systems, PhD Thesis 2008.<br />

Jing Fu, On the Design <strong>of</strong> Next-Generation Routers and IP Networks, PhD<br />

Thesis 2008.<br />

Ignacio Más, On Admission Control for IP Networks Based on Probing, PhD<br />

Thesis 2008.<br />

LICENTIATE THESIS<br />

Vladimir Vukadinovic, Bit-Rate Allocation, Scheduling, and Statistical Multiplexing<br />

for Wireless Video Streaming, Lic. thesis 2008.<br />

MASTER THESES<br />

Muzzamil Aziz Chaudhary, Embedded mobile web services for sensor<br />

equipped ultra-low cost short-ranged mobile terminals, 2008.<br />

Ralitsa Kostadinova, Peer to peer video streaming, 2008.<br />

Geng Yu, Broadband traffic data analysis, 2008.<br />

Ioannis Glaropoulos, Sensor network dimensioning, 2008.<br />

Anders Järnberg, Integrating public mobile services in a crisis management<br />

system, 2008.<br />

Varma Tarun, Finite State Transducers in Policy-based Management: Application<br />

to Pricing Scenario, 2008.<br />

Kristjan Valur Jonsson, Advanced Services Gateway for Wireless Content<br />

Distribution Systems, 2008.<br />

44 45


Bibliography<br />

TECHNICAL REPORT<br />

Abbas Nayebi, Gunnar Karlsson (2008), ’Neighbor Discovery in Mobile<br />

Wireless Networks’.<br />

Alberto Gonzalez Prieto, Rolf Stadler (2008), ’Adaptive Performance<br />

Management for SMS Systems’, submitted to the Journal <strong>of</strong> Network and<br />

Systems Management, Springer.<br />

György Dán (2008), ’Caching and Relaying Strategies for Peer-to-peer<br />

Content Distribution’.<br />

Vladimir Vukadinovic, Olafur Ragnar Helgason, Gunnar Karlsson (2008),<br />

’On the Performance <strong>of</strong> Pedestrian Content Distribution’.<br />

Fetahi Wuhib, Rolf Stadler (2008), ’Adaptive Real-time Monitoring in Mobile<br />

Wireless Networks’.<br />

Electric Power Systems<br />

JOURNAL PAPERS<br />

Julija Matevosyan, ”Hydro Power Planning Coordinated with Wind Power<br />

in Areas with Congestion Problems for Trading on the Spot and the Regulating<br />

Market”, Elsvier Electric Power Systems Research, vol. 79 (2009) pp.<br />

39-48, (jul) 2008.<br />

Hector Latorre, Mehrdad Ghandhari , Lennart Söder, ”Active and Reactive<br />

Power Control <strong>of</strong> a VSC-HVdc”, Electric Power Systems Research, vol. 78 pp.<br />

1756-1763, (oct) 2008.<br />

Katherine Elkington, Valerijs Knazkins, Mehrdad Ghandhari, ”On the stability<br />

<strong>of</strong> power systems containing doubly fed induction generator based<br />

generation”, Electric Power Systems Research, vol. 78 pp. 1477--1484, (sep)<br />

2008.<br />

Robert Eriksson, Valerijs Knazkins, ”On the Coordinated Control <strong>of</strong> Multiple<br />

HVDC Links: Modal Analysis Approach”, GMSARN International Journal,<br />

(mar) 2008, To Appear.<br />

Robert Eriksson, Valerijs Knazkins, ”On the Coordinated Control <strong>of</strong> Multiple<br />

HVDC Links: Modal Analysis Approach”, GMSARN International Journal,<br />

(feb) 2008, Submitted.<br />

Daniel Salomonsson, Lennart Söder, Ambra Sannino, ”An adaptive control<br />

system for a dc microgrid for data centers”, IEEE transactions on industry<br />

applications, vol. 44, (no. 6,), (nov) 2008.<br />

Magnus Olsson, Magnus Perninge, Lennart Söder, ”Simulation <strong>of</strong> real-time<br />

balancing demands in power systems with wind power”, IEEE Transactions<br />

on Power Systems, (dec) 2008, Submitted.<br />

Magnus Olsson, Lennart Söder, ”Modeling real-time balancing power market<br />

prices using combined SARIMA and Markov processes”, IEEE Transactions<br />

on Power Systems, vol. 23 pp. 443-450, (may) 2008.<br />

Lennart Söder, Hannele Holttinen, ”On methodology for modelling wind<br />

power impact on power systems”, International Journal <strong>of</strong> Global Energy<br />

Issues, vol. 29, (no. 1-2,) pp. 181-198, (feb) 2008.<br />

BOOKS<br />

Thomas Ackermann, Eva Centeno-Lopez, Lennart Söder, Grid Issues for Electricity<br />

Production Based on Renewable Energy Sources in Spain, Portugal,<br />

Germany, and United Kingdom, Fritzes - Statens <strong>of</strong>fentliga utredningar,<br />

2008, Appendix to SOU 2008:13.<br />

Lennart Söder, Annika Atterwall, Susann Persson, Bättre kontakt via nätet<br />

- om anslutning av förnybar elproduktion, Fritzes - Statens <strong>of</strong>fentliga<br />

utredningar, 2008, SOU 2008:13.<br />

CONFERENCE PAPERS<br />

Robert Eriksson, Valerijs Knazkins, ”On the coordinated control <strong>of</strong> multiple<br />

HVDC links”, 2008 IEEE PES Transmission and Distribution Conference and<br />

Exposition, 2008.<br />

Valerijs Knazkins, ”Parameter Estimation <strong>of</strong> a Two-Mass Drive Train Model”,<br />

7th International Workshop on Large-Scale Integration <strong>of</strong> Wind Power<br />

into Power Systems, 2008.<br />

Julija Matevosyan, ”On coordination <strong>of</strong> wind and hydro power”, 7th The<br />

International Workshop on Large-Scale Integration <strong>of</strong> Wind Power into<br />

Power Systems as well as on Transmission Networks for Offshore Wind<br />

Farms, 2008.<br />

Rujiroj Leelaruji, Valerijs Knazkins., ”Modeling Adequacy for Cascading<br />

Failure Analysis”, AUPEC 2008, 2008.<br />

Lars Abrahamsson, Lennart Söder, ”Fast Estimation <strong>of</strong> the Relation between<br />

Aggregated Train Power System Information and the Power and Energy<br />

Converted”, AUPEC 2008, 2008.<br />

Karin Alvehag, ”Considering Extreme Outage Events in Cost-benefit Analysis<br />

<strong>of</strong> Distribution Systems”, AUPEC2008, Sydney, Australia, 2008.<br />

Katherine Elkington, Mehrdad Ghandhari, Lennart Söder, ”Using Power<br />

System Stabilisers in Doubly Fed Induction Generators”, Australasian Universities<br />

Power <strong>Engineering</strong> Conference, 14 -17 December, 2008, Sydney,<br />

Australia, 2008.<br />

Lars Abrahamsson, Lennart Söder, ”Fast Estimation <strong>of</strong> Aggregated Results<br />

<strong>of</strong> Many Load Flow Solutions in Electric Traction Systems”, Computers in<br />

Railways 2008, 2008.<br />

Mikael Amelin, ”Simulation <strong>of</strong> Trading Arrangements Impact on Wind<br />

Power Imbalance Costs”, PMAPS 2008 Proceedings, 2008.<br />

Karin Alvehag, Lennart Söder, ”A Stochastic Weather Dependent Reliability<br />

Model for Distribution Systems”, PMAPS, Rincón, Puerto Rico, 2008.<br />

Lennart Söder, Mikael Amelin, ”A review <strong>of</strong> different methodologies used<br />

for calculation <strong>of</strong> wind power capacity credit”, Power and Energy Society<br />

General Meeting - Conversion and Delivery <strong>of</strong> <strong>Electrical</strong> Energy in the 21st<br />

Century, 2008 IEEE 20-24 July 2008, pp. 1-5, 2008, Presented.<br />

Magnus Perninge, Mikael Amelin, Valerijs Knazkins, ”Load Modeling Using<br />

the Ornstein-Uhlenbeck Process”, Proceedings IEEE PECON 2008, Johor<br />

Bahru Malaysia 1-3 dec 2008, 2008.<br />

Magnus Perninge, Mikael Amelin, Valerijs Knazkins, ”Comparing Variance<br />

Reduction Techniques for Monte Carlo Simulation <strong>of</strong> Trading and Security<br />

in a Three-Area Power System”, Proceedings IEEE PES T&D LA 2008, 2008.<br />

Jonas Persson, Lennart Söder, ”Comparison <strong>of</strong> threes linearization<br />

methods”, Proceedings <strong>of</strong> 16:th Power System Computation Conference,<br />

PSCC2008 in Glasgow, 2008.<br />

Magnus Olsson, Lennart Söder, ”Estimating real-time balancing prices in<br />

wind power systems”, Proceedings <strong>of</strong> 2009 Power Systems Conference &<br />

Exposition, 2008, To appear.<br />

Robert Eriksson, Valerijs Knazkins, ”Nonlinear Coordinated Control <strong>of</strong><br />

Multiple HVDC links”, Proceedings <strong>of</strong> the 2nd International Conference on<br />

Power and Energy PECon 2008, 2008.<br />

Karin Alvehag, Lennart Söder, ”A Stochastic Approach for Modeling Residential<br />

Interruption Costs”, PSCC2008, Glasgow, Scottland, 2008.<br />

Elin Broström, Karin Alvehag, Lennart Söder, ”Calculation <strong>of</strong> Residential<br />

Interruption Costs caused by Adverse Weather using Monte Carlo Methods”,<br />

PSCC2008, Glasgow, Scottland, 2008 y.<br />

Bibliography<br />

DOCTORAL THESES<br />

Daniel Salomonsson, Modeling, Control and Protection <strong>of</strong> Low-Voltage DC<br />

Microgrids.<br />

LICENTIATE THESES<br />

Karin Alvehag, Impact <strong>of</strong> Dependencies in Risk Assessments <strong>of</strong> Power<br />

Distribution Systems.<br />

Lars Abrahamsson, Railway Power Supply Models and Methods for Longterm<br />

Investment Analysis.<br />

Robert Eriksson, Security-centered Coordinated Control in AC/DC<br />

Transmission Systems.<br />

Héctor F. Latorre S., A Multichoice Control Strategy for a VSC-HVdc.<br />

MASTER THESES<br />

Mari Jakobsson Ueda, Framtagandet av representativa testnät för svenska<br />

eldistributionsnät, 2008.<br />

Oskar Engblom, Framtagandet av representativa testnät för svenska eldistributionsnät,<br />

2008.<br />

Karl-Johan Andersson, Komponentuppdelning av elnät på lokalnätsnivå,<br />

2008.<br />

Mats Bergstrom, Customer outage reduction using AMR data, 2008.<br />

S<strong>of</strong>i Hallia, Strategi för utvecklande av reglerbud, 2008.<br />

Mari Jakobsson Ueda, Representativa testnät för svenska eldistributionsnät,<br />

2008.<br />

Krister Linnanheimo, Analysis <strong>of</strong> power quality problems in the local grid<br />

Forsbacka, 2008.<br />

Dimitris Peppas, Development and Analysis <strong>of</strong> Nordic32 Power System<br />

Model in PowerFactory, 2008.<br />

Martin Brask, Modelling <strong>of</strong> the power system <strong>of</strong> Gotland in PSS/E with<br />

focus on HVDC Light, 2008.<br />

Andreas Lundgren, Hjälpkraftsystem med två lågspänningsnivåer, 2008.<br />

Mathilde Dupuy, Electricity Markets: Balancing Mechanisms and Congestion<br />

Management, 2008.<br />

Jérôme Henry, Towards using an active-reactive simulation tool for grid<br />

development studies, 2008.<br />

Emilie Guyot, Study on the development <strong>of</strong> the public transmission network<br />

around Goéland until 2030, 2008.<br />

M. V. Kasuni Perera, Control <strong>of</strong> a dynamic voltage restorer to compensate<br />

single phase voltage sags, 2008.<br />

<strong>Electrical</strong> Machines and Power Electronics<br />

JOURNAL PAPERS<br />

Joakim Lilliesköld, Stefan Östlund, ”Designing, implementing and maintaining<br />

a first year project course in <strong>Electrical</strong> engineering”, European<br />

Journal <strong>of</strong> <strong>Engineering</strong> Education, vol. 33 pp. 231-242, (may) 2008.<br />

Oskar Wallmark, Peter Kjellqvist, ”Analysis <strong>of</strong> a low-cost air-gap winding<br />

for permanent-magnet synchronous motors”, IEEE Transactions on Energy<br />

Conversion, (aug) 2008, Accepted for publication.<br />

Staffan Norrga, Stephan Meier, Stefan Östlund, ”A Three-Phase S<strong>of</strong>t-Switched<br />

Isolated AC/DC Converter Without Auxiliary Circuit”, IEEE transactions<br />

on industry applications, (may) 2008.<br />

Koen J. Meessen, Peter Thelin, Juliette Soulard, E.A. Lomonova., ”Inductance<br />

Calculations <strong>of</strong> PMSMs with FEM Including PM Flux Change, Self- and<br />

Cross-Saturations”, IEEE Transactions on Magnetics, vol. 44, (no. 10,) pp.<br />

2324-2331, (oct) 2008.<br />

Tommy Kjellqvist Stefan Östlund Staffan Norrga, ”Active Snubber Circuit<br />

for Source Commutated Converters Utilizing the IGBT in the Linear<br />

Region”, IEEE transactions on power electronics, vol. 23, (no. 5,) pp. 2595-<br />

26001, (sep) 2008.<br />

Hailian Xie, Lennart Ängquist, Hans-Peter Nee, ”Comparison <strong>of</strong> Voltage and<br />

Flux Modulation Schemes <strong>of</strong> StatComs Regarding Transformer Saturation<br />

During Fault Recovery”, IEEE Transactions on Power Systems, vol. 23, (no. 4,)<br />

pp. 1653-1661, (nov) 2008.<br />

Mats Jonasson, Oskar Wallmark, ”Control <strong>of</strong> electric vehicles with autonomous<br />

corner modules: implementation aspects and fault handling”, International<br />

Journal <strong>of</strong> Vehicle Systems Modelling and Testing, vol. 3, (no. 3,)<br />

pp. 213-228, (oct) 2008.<br />

CONFERENCE PAPERS<br />

Alija Cosic , Chandur Sadarangani, Jan Timmerman, ”Design and manufacturing<br />

<strong>of</strong> a linear Transverse Flux Permanent Magnet Machines”, 2008.<br />

Alija Cosic , Chandur Sadarangani, Mats Leksell, ”3D Analyses <strong>of</strong> a Novel<br />

Transverse Flux Machine for a Free Piston Energy Converter”, 2008.<br />

Georgios Demetriades, Hans-Peter Nee, ”Characterization <strong>of</strong> the Dual-Active<br />

Bridge Topology for High-Power Applications Employing a Duty-Cycle<br />

Modulation”, Proc <strong>of</strong> IEEE PESC 2008, Rhodes, Greece, pp. 2791-2798, 2008.<br />

Georgios Demetriades, Hans-Peter Nee, ”Dynamic Modeling <strong>of</strong> the Dual-<br />

Active Bridge Topology for High-Power Applications”, Proc <strong>of</strong> IEEE PESC<br />

2008, Rhodes, Greece, pp. 457-464, 2008.<br />

Florence Meier, Juliette Soulard, ”dq Theory Applied to a Permanent<br />

Magnet Synchronous Machine with Concentrated Windings”, Proceedings<br />

<strong>of</strong> IET International Conference on Power Electronics, Machines and Drives<br />

PEMD 2008, pp. 194-198, 2008.<br />

Florence Meier, Stephan Meier, Juliette Soulard, ”Emetor - An educational<br />

web-based design tool for permanent-magnet synchronous machines”,<br />

Proceedings <strong>of</strong> the International Conference on <strong>Electrical</strong> Machines, ICEM<br />

2008, 2008.<br />

Stefan Östlund, Anders Gustafsson, Lars Buhrkall, Martin Skoglund,<br />

”Condition Monitoring <strong>of</strong> Pantograph Contact Strip”, 3rd Railway Condition<br />

Monitoring Conference, Derby UK, 2008.<br />

Florence Meier, Juliette Soulard, ”Analysis <strong>of</strong> Flux Measurements on a<br />

PMSM With Non-Overlapping Concentrated Windings”, Conference record<br />

IEEE 43rd IAS Annual Meeting, 2008.<br />

Oskar Wallmark, Peter Kjellqvist, Florence Meier, ”Analysis <strong>of</strong> axial leakage<br />

effects in high-speed slotless PM motors for industrial hand tools”, Conference<br />

record IEEE 43rd IAS Annual Meeting, 2008.<br />

Alexander Stening, Chandur Sadarangani, ”The effects <strong>of</strong> inter-bar currents<br />

in cast aluminium and cast copper rotors”, ICEM - International Conference<br />

on <strong>Electrical</strong> Machines, 2008.<br />

Mattias Skoglund, Peter Bark, Stefan Östlund, ”Dual mode locomotives -<br />

System studies <strong>of</strong> new freight locomotives for Sweden”, IEEE/ASME Joint<br />

Railroad Conference, 2008.<br />

Reza Rajabi Moghaddam, Freddy Magnussen, Chandur Sadarangani, Heinz<br />

Lendenmann, ”New Theoretical Approach to the Synchronous Reluctance<br />

Machine Behaviour and Performance”, International Conference in <strong>Electrical</strong><br />

Machines (ICEM), 2008.<br />

46 47


Bibliography<br />

Samer Shisha, Chandur Sadarangani, ”Modelling for Loss Analysis <strong>of</strong><br />

Inverter-fed Synchronous Machines”, International Conference on <strong>Electrical</strong><br />

Machines, 2008.<br />

Mattias Skoglund, Peter Bark, Stefan Östlund, ”Experiences from the Swedish<br />

T43H Hybrid Locomotive”, Nordiskt seminarium i Järnvägsteknik, Hook<br />

22-23 maj 2008, 2008.<br />

Georgios Demetriades, Hans-Peter Nee, ”Small-signal analysis <strong>of</strong> the<br />

half-bridge s<strong>of</strong>t-switching uni-directional converter employing extended<br />

state-space averaging”, Proc <strong>of</strong> IEEE PESC 2008, Rhodes, Greece, pp. 385-<br />

391, 2008.<br />

Hailian Xie, Lennart Ängquist, Hans-Peter Nee, ”A Converter Topology<br />

Suitable for Interfacing Energy Storage with the dc Link <strong>of</strong> a StatCom”, Proc.<br />

IEEE 43rd IAS Annual Meeting, 2008.<br />

Nicklas Johansson, Lennart Ängquist, Hans-Peter Nee, Bertil Berggren, ”A<br />

dynamic power flow controller for power system stability improvement<br />

and loss reduction”, Proc. <strong>of</strong> Power Systems Computation Conference<br />

(PSCC), 2008.<br />

Mauro Monge, Nicklas Johansson, Lennart Ängquist, Hans-Peter Nee,<br />

”Adaptive control for power oscillation damping by means <strong>of</strong> a Thyristor<br />

Controlled Series Capacitor (TCSC)”, Proc. <strong>of</strong> Universities Power <strong>Engineering</strong><br />

Conference, 2008.<br />

Antonios Antonopoulos, ”Introducing a Silicon Carbide Inverter for Hybrid<br />

Electric Vehicles”, Proceedings IEEE Power Electronics Specialists Conference,<br />

2008.<br />

Stephan Meier, Staffan Norrga, Hans-Peter Nee, ”Control Strategies for<br />

Mutually Commutated Converter Systems without Cycloconverter Turn-<strong>of</strong>f<br />

Capability”, Proceedings IEEE Power Electronics Specialists Conference,<br />

2008.<br />

Stephan Meier, Maren Kuschke, Staffan Norrga, ”Space Vector Modulation<br />

for Mutually Commutated Isolated Three-Phase Converter Systems”, Proceedings<br />

IEEE Power Electronics Specialists Conference, 2008.<br />

Henrik Grop, Juliette Soulard, Holger Persson, ”Theoretical Investigation <strong>of</strong><br />

Fractional Conductor Windings for AC-Machines - Definition, Air-gap m.m.f.<br />

and Winding Factors”, Proceedings International Conference on <strong>Electrical</strong><br />

Machines, 2008.<br />

Hailian Xie, Lennart Ängquist, Hans-Peter Nee, ”StatCom with Capacitive<br />

Energy Storage for Compensation <strong>of</strong> Cyclic Loads”, Proceedings <strong>of</strong> the<br />

Nordic Workshop on Power and Industrial Electronics (NORPIE), 2008.<br />

DOCTORAL THESES<br />

Florence Meier, Permanent-Magnet Synchronous Machines with Non-<br />

Overlapping Concentrated Windings for Low-Speed Direct-Drive Applications,<br />

2008.<br />

MASTER THESES<br />

Cam Van Le, Power supply for Multi-level Converters, 2008.<br />

Johan Haglund, stepSVC -- A calculation tool for switched SVCs, 2008.<br />

Alvaro Hernandez, Protection <strong>of</strong> SVC equipment, 2008.<br />

Jingzhe Zhang, Multilevel converters for motor drives 2, 2008.<br />

Dalin Yang, Multilevel converters for motor drives, 2008.<br />

Mauro Monge, Adaptive control <strong>of</strong> Thyristor Controlled Series Capacitors<br />

(TCSC), 2008.<br />

Daniel Olsén, Possible Power Modules for a Low Voltage Unit, 2008.<br />

Du Rui, Simulations <strong>of</strong> current harmonics for different MV drives, 2008.<br />

Mohammad Kimiabeigi, Eddy current loss in magnets and supports, 2008.<br />

Wei Sun, High Efficiency Machine Evaluation with SPEED, 2008.<br />

Daniel Olsén, Possible Power Modules for a high current and low voltage<br />

unit, 2008.<br />

Reza Rajabi Moghaddam, Synchronous Reluctance Machine (SynRM)<br />

Design, 2008.<br />

TECHNICAL REPORT<br />

Samer Shisha, Analysis <strong>of</strong> Inverter-fed Losses on the Solid Rotor <strong>of</strong> Largescale<br />

Synchronous Machines, 2008.<br />

Nicklas Johansson, Control <strong>of</strong> dynamically assisted phase-shifting transformers,<br />

2008.<br />

OTHER<br />

Florence Meier (2008), ’Design <strong>of</strong> a 10-pole 12-slot Permanent-Magnet<br />

Synchronous Motor for Traction Application’, internal report.<br />

Alija Cosic Chandur Sadarangani Stefan Östlund (2008), ’Design <strong>of</strong> an Electromechanical<br />

Actuator for Active Lateral Suspension’, Gröna Tåget.<br />

Electromagnetic <strong>Engineering</strong><br />

JOURNAL PAPERS<br />

Ou H; Chen B; Fu H; SAILING HE, ”Microwave-photonic frequency doubling<br />

utilising phase modulator and fibre Bragg grating”, ELECTRONICS LETTERS,<br />

vol. 44 pp. 131-133, (jan) 2008.<br />

Chen XW; He S; Choy WCH, ” Highly efficient and tunable fluorescence <strong>of</strong><br />

a nan<strong>of</strong>luorophore in silica/metal dual shells with plasmonic resonance”,<br />

JOURNAL OF APPLIED PHYSICS, vol. 103, (no. 024301,), (dec) 2008.<br />

Khan SN; Hu J; Xiong J, sailing he, ”Circular fractal monopole antenna<br />

based on descartes circle theorem for uwb application”, MICROWAVE AND<br />

OPTICAL TECHNOLOGY LETTERS, vol. 50 pp. 1605-1608, (jun) 2008.<br />

Geng YL; He SaiLing, ”Spherical vector wave functions solution to scattering<br />

<strong>of</strong> a plane wave by a spherical shell <strong>of</strong> uniaxial anisotropic left-handed<br />

material”, MICROWAVE AND OPTICAL TECHNOLOGY LETTERS, vol. 50 pp.<br />

2142-2146, (aug) 2008.<br />

He GS; Qin HY; Zheng Q; SAILING HE, ” Dynamic properties and optical<br />

phase conjugation <strong>of</strong> two-photon pumped ultrashort blue stimulated<br />

emission in a chromophore solution”, PHYSICAL REVIEW A, vol. 77, (no.<br />

013824,), (jan) 2008.<br />

Dai DX; He SAILING, ” Design <strong>of</strong> an ultrashort Si-nanowaveguide-based<br />

multimode interference coupler <strong>of</strong> arbitrary shape”, APPLIED OPTICS, vol.<br />

47 pp. 38-44, (jan) 2008.<br />

Wang BW; Jin Y; He SAILING, ”Design <strong>of</strong> subwavelength corrugated metal<br />

waveguides for slow waves at terahertz frequencies”, APPLIED OPTICS, vol.<br />

47 pp. 3694-3700, (jul) 2008.<br />

Flache D., V. A. Rakov, F. Heidler, W. Zischank, Rajeev Thottappillil, ”Initialstage<br />

pulses in upward lightning: Leader/return stroke versus M-component<br />

mode <strong>of</strong> charge transfer to ground”, Geophysical Research Letters, vol.<br />

35 pp. L13812, (jul) 2008.<br />

He G. S.; Yong K.-T Qin H.-Y.; Zheng Q.; Prasad P. N.; He Sailing.; Agren H.;,<br />

”Stimulated Rayleigh–Bragg Scattering From a Two-Photon Absorbing<br />

CdSe–CdS–ZnS Quantum-Rods System: Optical Power Limiting and<br />

Phase-Conjugation”, IEEE JOURNAL OF QUANTUM ELECTRONICS, vol. 44 pp.<br />

894-901, (oct) 2008.<br />

Bibliography<br />

Dai DX; He SaiLing, ”Proposal for diminishment <strong>of</strong> the polarization-dependency<br />

in a Si-nanowire multimode interference (MMI) coupler by tapering<br />

the MMI section”, IEEE PHOTONICS TECHNOLOGY LETTERS, vol. 20 pp.<br />

599-601, (mar) 2008.<br />

Chen JJ; Wosinska L; He SaiLing, ”High utilization <strong>of</strong> wavelengths and<br />

simple interconnection between users in a protection scheme for passive<br />

optical networks”, IEEE PHOTONICS TECHNOLOGY LETTERS, vol. 20 pp. 389-<br />

391, (mar) 2008.<br />

Fu H. Zhou K. Saffari P. Mou C. Zhang L. He Sailing. Bennion I., ”Microchanneled<br />

Chirped Fiber Bragg Grating Formed by Femtosecond Laser-Aided<br />

Chemical Etching for Refractive Index and Temperature Measurements”,<br />

IEEE PHOTONICS TECHNOLOGY LETTERS, vol. 20 pp. 1609-1611,<br />

(sep) 2008.<br />

Ning Zhu;Jun Song; Lech Wosinski, Sailing He, ”Design <strong>of</strong> a Polarization-<br />

Insensitive Echelle Grating Demultiplexer Based on Silicon Nanophotonic<br />

Wires”, IEEE PHOTONICS TECHNOLOGY LETTERS, vol. 20 pp. 860-862, (may)<br />

2008.<br />

Anders Ellgardt, ”A Scan Blindness Model for Single-Polarized Tapered-Slot<br />

Arrays in Triangular Grids”, IEEE Transactions on Antennas and Propagation,<br />

vol. 56 pp. 2937 - 2942, (sep) 2008.<br />

Cecilia Forssén, Hans Edin, ”Partial Discharges in a Cavity at Variable<br />

Applied Frequency Part 2: Measurements and Modeling”, IEEE Transactions<br />

on Dielectrics and <strong>Electrical</strong> Insulation, vol. 15, (no. 6,) pp. 1610-1616, (dec)<br />

2008.<br />

Cecilia Forssén, Hans Edin, ”Partial Discharges in a Cavity at Variable Applied<br />

Frequency Part 1: Measurements”, IEEE Transactions on Dielectrics and<br />

<strong>Electrical</strong> Insulation, vol. 15, (no. 6,) pp. 1601 - 1609, (dec) 2008.<br />

Nelson Theethayi; Rajeev Thottappillil; Gerhard Diendorfer; Martin Mair;<br />

Hannes Pichler, ”Currents in Buried Grounding Strips Connected to Communication<br />

Tower Legs during Lightning Strikes”, IEEE Transactions on<br />

Dielectrics and <strong>Electrical</strong> Insulation, vol. 15 pp. 1153-1161, (aug) 2008.<br />

Nelson Theethayi; Yoshihiro Baba; Farhad Rachidi, Rajeev Thottappillil, ”On<br />

the Choice Between Transmission Line Equations and Full-Wave Maxwell’s<br />

Equations for Transient Analysis <strong>of</strong> Buried Wires”, IEEE Transactions on<br />

Electromagnetic Compatibility, vol. 50 pp. 347-357, (may) 2008.<br />

Nelson Theethayi; Vladimir Rakov, Rajeev Thottappillil, ”Responses <strong>of</strong><br />

Airport Runway Lighting System to Direct Lightning Strikes: Comparisons<br />

<strong>of</strong> TLM Predictions With Experimental Data”, IEEE Transactions On Electromagnetic<br />

Compatibility, vol. 50 pp. 660-668, (aug) 2008.<br />

Daniel Månsson; Rajeev Thottappillil; Tony Nilsson; Ol<strong>of</strong> Lundén; Mats<br />

Bäckström, ”Susceptibility <strong>of</strong> Civilian GPS Receivers to Electromagnetic<br />

Radiation”, IEEE Transactions On Electromagnetic Compatibility, vol. 50 pp.<br />

434-437, (apr) 2008.<br />

Daniel Månsson; Rajeev Thottappillil, Mats Bäckström, ”Propagation <strong>of</strong><br />

UWB Transients in Low-Voltage Power Installation Networks”, IEEE Transactions<br />

On Electromagnetic Compatibility, vol. 50 pp. 619-629, (aug) 2008.<br />

Daniel Månsson; Rajeev Thottappillil; Mats Bäckström; Ol<strong>of</strong> Lundén,<br />

”Vulnerability <strong>of</strong> European Rail Traffic Management System to Radiated<br />

Intentional EMI”, IEEE Transactions On Electromagnetic Compatibility, vol.<br />

50 pp. 101-109, (feb) 2008.<br />

David Ribbenfjärd, Göran Engdahl, ”Novel Method for Modelling <strong>of</strong> Dynamic<br />

Hysteresis”, IEEE Transactions on Magnetics, vol. 44 pp. 854-857, (jun)<br />

2008.<br />

Justinian Anatory; Nelson Theethayi; Rajeev Thottappillil; Mussa Kissaka,<br />

Nerey Mvungi, ”Expressions for Current/Voltage Distribution in Broadband<br />

Power-Line Communication Networks Involving Branches”, IEEE transactions<br />

on power delivery, vol. 23 pp. 188 - 195, (jan) 2008.<br />

Justinian Anatory; Nelson Theethayi; Rajeev Thottappillil; Mussa Kissaka,<br />

Nerey Mvungi, ”Broadband Power-Line Communications: The Channel<br />

Capacity Analysis”, IEEE transactions on power delivery, vol. 23 pp. 164 -<br />

170, (jan) 2008.<br />

Justinian Anatory; Nelson Theethayi; Rajeev Thottappillil; Mussa Kissaka,<br />

Nerey Mvungi, ”The Influence <strong>of</strong> Load Impedance, Line Length, and<br />

Branches on Underground Cable Power-Line Communications (PLC) Systems”,<br />

IEEE transactions on power delivery, vol. 23 pp. 180-187, (jan) 2008.<br />

Justinian Anatory; Nelson Theethayi; Rajeev Thottappillil; Mussa Kissaka,<br />

Nerey Mvungi, ”An Experimental Validation for Broadband Power-Line<br />

Communication (BPLC) Model”, IEEE transactions on power delivery, vol. 23<br />

pp. 1380-1383, (jul) 2008.<br />

Carl Johan Wallnerström, Lina Bertling, ”Investigation <strong>of</strong> the Robustness <strong>of</strong><br />

the Swedish Network Performance Assessment Model”, IEEE Transactions<br />

on Power Systems, vol. 23, (no. 2,) pp. 773 – 780, (may) 2008, http://ieeexplore.ieee.org.<br />

Tommie Lindquist Lina Bertling Roland Eriksson, ”Circuit Breaker Failure<br />

Data and Reliability Modelling”, IET Generation, Transmission and Distribution,<br />

(nov) 2008.<br />

J.-P. Cui; J. Yao; Xin Hu, Q.-L. Zhang, ”New Broadband Zero Phase Shifter<br />

based on Negative Refraction Index Transmission Line”, J.<strong>of</strong> Electromagn.<br />

Waves and Appl, vol. 22 pp. 2069-2075, (dec) 2008.<br />

Chen XW; He Sailing; Choy WCH, ”Highly efficient and tunable fluorescence<br />

<strong>of</strong> a nan<strong>of</strong>luorophore in silica/metal dual shells with plasmonic resonance”,<br />

JOURNAL OF APPLIED PHYSICS, vol. 103, (no. 024301,), (jan) 2008.<br />

J Hu S. N. Khan J. Xiong , Sailing. He, ”CIRCULAR AXE-SHAPED PATCH AN-<br />

TENNA FOR COMPACT AND DUAL BAND WIRELESS APPLICATIONS”, JOUR-<br />

NAL OF ELECTROMAGNETIC WAVES AND APPLICATIONS, vol. 22, (no.<br />

1655-1660,), (dec) 2008.<br />

Nag A., V. A. Rakov, W. Schulz, M. M. F. Saba, Rajeev Thottappillil, C. J. Biagi,<br />

A. Oliveira Filho, A. Kafri, N. Theethayi, T. Gotschl, ”First versus subsequent<br />

return-stroke current and field peaks in negative cloud-to-ground lightning<br />

discharges”, Journal <strong>of</strong> Geophysical Research, vol. 113 pp. D19112, (oct)<br />

2008.<br />

Dai DX; Yang L; He SaiLing, ”Ultrasmall thermally tunable microring<br />

resonator with a submicrometer heater on Si nanowires”, JOURNAL OF<br />

LIGHTWAVE TECHNOLOGY, vol. 26 pp. 704-709, (mar) 2008.<br />

Hu Rui Dai DaoXin, He SaiLing, ”A Small Polymeric Ridge Waveguide With<br />

a High Index Contrast”, JOURNAL OF LIGHTWAVE TECHNOLOGY, vol. 26 pp.<br />

1964-1968, (aug) 2008.<br />

Wang B; Shen LF; He SaiLing, ”Superlens formed by a one-dimensional<br />

dielectric photonic crystal”, JOURNAL OF THE OPTICAL SOCIETY OF AME-<br />

RICA B-OPTICAL PHYSICS, vol. 25 pp. 391-395, (mar) 2008.<br />

Surajit Midya, Rajeev Thottappillil, ”An Overview <strong>of</strong> Electromagnetic Compatibility<br />

Challenges in European Rail Traffic Management System”, Journal<br />

<strong>of</strong> Transportation Research Part C: Emerging Technologies, vol. 16C pp.<br />

515-534, (oct) 2008.<br />

Ding JC; Lin ZL; Ying ZN; sailing he, ”A compact ultra-wideband slot<br />

antenna with multiple frequency bands”, MICROWAVE AND OPTICAL TECH-<br />

NOLOGY LETTERS, vol. 50 pp. 1446-1446, (may) 2008.<br />

48 49


Bibliography<br />

Hu Xin; He Sailing, ”Novel diplexer using composite right/left-handed<br />

transmission lines”, MICROWAVE AND OPTICAL TECHNOLOGY LETTERS, vol.<br />

50 pp. 2970-2973, (nov) 2008.<br />

Li X; Qian J; He SaiLing, ”Impact <strong>of</strong> the self-assembly <strong>of</strong> multilayer polyelectrolyte<br />

functionalized gold nanorods and its application to biosensing”, NA-<br />

NOTECHNOLOGY, vol. 19, (no. 355501,), (sep) 2008.<br />

Yang L; Dai DX; He Sailing, ”Thermal analysis for a photonic Si ridge wire<br />

with a submicron metal heater”, OPTICS COMMUNICATIONS, vol. 281 pp.<br />

2467-2471, (may) 2008.<br />

Zhu N; Dai DX; He SAILING, ”A hybrid modeling for the theoretical analysis<br />

<strong>of</strong> reflections in a multimode-interference coupler based on silicon-oninsulator<br />

nanowires”, OPTICS COMMUNICATIONS, vol. 281 pp. 3099-3104,<br />

(jun) 2008.<br />

Tang YB; Yu YC; Ye YQ ;Urban Westergren , Sailing He, ”Design and<br />

optimization <strong>of</strong> an arbitrarily segmented traveling wave electrode for an<br />

ultrahigh speed electroabsorption modulator”, OPTICS COMMUNICATIONS,<br />

vol. 281 pp. 5177-5182, (oct) 2008.<br />

Fu HY; Ou HY; Kun Zhu Edvin Remb , Sailing He, ”A tunable and reconfigurable<br />

microwave photonic filter based on two cascaded modulators and a<br />

dispersive medium”, OPTICS COMMUNICATIONS, vol. 281 pp. 5550-5554,<br />

(nov) 2008.<br />

Zhang P; Jin Y; He SAILING, ”Cloaking an object on a dielectric half-space”,<br />

OPTICS EXPRESS, vol. 16 pp. 3161-3166, (mar) 2008.<br />

Shi YC; He SaiLing; Anand S, ”Ultracompact directional couplers realized in<br />

InP by utilizing feature size dependent etching”, OPTICS LETTERS, vol. 33 pp.<br />

1927-1929, (sep) 2008.<br />

Fang YT; He Sailing, ”Transparent structure consisting <strong>of</strong> metamaterial<br />

layers and matching layers”, PHYSICAL REVIEW A, vol. 78, (no. 023813,),<br />

(aug) 2008.<br />

A.Berrier Y.Shi J.Siegert S.Marcinkevicius Sailing He, S.Anand, ”Impact <strong>of</strong><br />

dry-etching induced damage in InP-based photonic crystals”, PROCEE-<br />

DINGS OF THE SOCIETY OF PHOTO-OPTICAL INSTRUMENTATION ENGINE-<br />

ERS (SPIE), vol. 6989, (jan) 2008.<br />

Jörgen Ramprecht, Martin Norgren, Daniel Sjöberg, ”Scattering from a<br />

Thin Magnetic Layer with a Periodic Lateral Magnetization: Application to<br />

Electromagnetic Absorbers”, Progress In Electromagnetics Research, vol. 83<br />

pp. 199-224, (jun) 2008.<br />

Xin HU; Sailing HE, ”New Transmission Lines <strong>of</strong> Negative Refractive Index<br />

Based on Periodically Loaded Negative-Impedance-Converted Inductors<br />

and Capacitors”, The European Physical Journal Applied Physics, (nov) 2008.<br />

BOOKS<br />

Nelson Theethayi, Rajeev Thottappillil, Electromagnetic Field Interaction<br />

with Transmission Lines From Classical Theory to HF Radiation Effects, ”Surge<br />

propagation and crosstalk in multiconductor transmission lines above<br />

ground,” Advances in <strong>Electrical</strong> <strong>Engineering</strong> and Electromagnetics, (pp.<br />

23-78,) WIT Press, UK, 2008.<br />

Nelson Theethayi, Rajeev Thottappillil, Electromagnetic Field Interaction<br />

with Transmission Lines From Classical Theory to HF Radiation Effects, ”Surge<br />

propagation in multiconductor transmission line below ground,” Advances<br />

in <strong>Electrical</strong> <strong>Engineering</strong> and Electromagnetics, (pp. 79-122,) WIT Press,<br />

UK, 2008.<br />

CONFERENCE PAPERS<br />

Carl Johan Wallnerström, Jörgen Hasselström, Per Bengtsson, Lina Bertling,<br />

”Review <strong>of</strong> the Risk Management at a Distribution System Operator”, ,<br />

2008, PMAPS 2008, Puerto Rico. http://ieeexplore.ieee.org.<br />

Daniel Månsson, Rajeev Thottappillil, Mats Bäckström, ”Propagation Ability<br />

<strong>of</strong> UWB Transients through Junctions <strong>of</strong> Low-voltage Power Installation<br />

Cable”, 19th International Zurich Symposium on Electromagnetic Compatibility,<br />

2008, Singapore, May 19 - 22.<br />

Raul Montaño, Mats Bäckström, Daniel Månsson, Rajeev Thottappillil, ”On<br />

the Response and Immunity <strong>of</strong> Critical Infrastructures Against IEMI – Current<br />

Swedish Research Initiatives”, 19th International Zurich Symposium<br />

on Electromagnetic Compatibility, 2008, Singapore, May 19 - 22, 2008.<br />

Surajit Midya, Dierk Bormann, Anders Larsson, Thorsten Schütte, Rajeev<br />

Thottappillil, ”Understanding Pantograph Arcing in Electrified Railways –<br />

Influence <strong>of</strong> Various Parameters”, 2008 IEEE EMC Symposium, 2008.<br />

Nelson Theethayi, Rajeev Thottappillil, Gerhard Diendorfer, Martin Mair,<br />

Hannes Pichler, ”Currents in Buried Grounding Strips Connected to Communication<br />

Tower Legs during Lightning Strikes”, 2008 URSI General<br />

Assembly, 2008, Chicago, Illinois, USA, August 7-16.<br />

Daniel Sjöberg, Jörgen Ramprecht, Niklas Wellander, ”Stability and causality<br />

<strong>of</strong> effective material parameters for biased ferromagnetic materials”,<br />

2008 URSI General Assembly, Chicago, USA, 2008.<br />

Schulz W, Sindelar S, Kafri A, Götschl T, Theethayi N, Thottappillil R, ”The<br />

Ratio Between First And Subsequent Lightning Return Stroke Electric Field<br />

Peaks In Sweden”, 29th International Conference on Lightning Protection,<br />

2008, Uppsala, June 23-26.<br />

Mohsen Torabzadeh-Tari, Göran Endahl, ”A Time Domain Frequency Separation,<br />

TDFS-Model Approach Including Reactive Power <strong>of</strong> a Novel Electromechanical<br />

Actuator for MEA Applications”, ACTUATOR 2008, 2008.<br />

Anders Ellgardt, ” Effects on scan blindnesses <strong>of</strong> an absorbing layer covering<br />

the ground plane in a triangular grid single-polarized tapered-slot<br />

array”, Antennas and Propagation Society International Symposium, 2008<br />

IEEE, 2008.<br />

R. Thottappillil, N. Theethayi, T. Hågård, K. Sjöberg, U. Grape, ”Security<br />

Assessment For Ringhals Nuclear Power Plant, Unit 1, With Respect To<br />

Lightning Strikes”, Cigre Symposium, 2008, Paris, August 24-29.<br />

Hanif Tavakoli, Dierk Bormann, David Ribbenfjärd, Göran Engdahl, ”Comparison<br />

<strong>of</strong> a simple and a detailed model <strong>of</strong> magnetic hysteresis with measurements<br />

on electrical steel”, Electromagnetic Phenomena in Nonlinear<br />

Circuits - EPNC 2008, 2008.<br />

Mats Bäckström, Rajeev Thottappillil, Daniel Månsson, Raul Montano, Ol<strong>of</strong><br />

Lundén, Tony Nilsson, ”Some Recent Work on Intentional EMI in Sweden,<br />

European electromagnetics”, Euro Electromagnetics (EUROEM), 2008,<br />

Lausanne, July 21-25, 2008.<br />

Rajeev Thottappillil, Daniel Mansson, Mats Bäckström, ”Susceptibility <strong>of</strong><br />

Electrified Railway to Intentional Electromagnetic Interference: Research<br />

in Sweden”, European electromagnetics (EUROEM), 2008, Lausanne, July<br />

21-25.<br />

Surajit Midya, Dierk Bormann, Anders Larsson, Thorsten Schütte, Rajeev<br />

Thottappillil, ”Pantograph Arcing and their Consequences to Electromagnetic<br />

Interference in Railway Systems”, European electromagnetics<br />

(EUROEM), 2008, Lausanne, July 21-25.<br />

Surajit Midya, Thorsten Schütte, Rajeev Thottappillil, ”Interaction and<br />

Interference Between AC and DC in Railway Feeding Systems”, European<br />

electromagnetics (EUROEM), 2008, Lausanne, July 21-25.<br />

Nelson Theethayi, Ziya Mazloom, Rajeev Thottappillil, Per Anders Lindeberg,<br />

Thorsten Shutte, ”Review <strong>of</strong> Research on Lightning Interaction with<br />

the Swedish Railway Network”, European electromagnetics (EUROEM),<br />

2008, Lausanne, July 21-25.<br />

Bibliography<br />

Ziya Mazloom, Nelson Theethayi, Rajeev Thottappillil, ”Modeling <strong>of</strong> Passive<br />

Series Devices on Multiconductor Transmission Lines for Transient Analysis<br />

in Power and Railway Systems”, European electromagnetics (EUROEM),<br />

2008, Lausanne, July 21-25, 2008.<br />

Jörgen Ramprecht, Daniel Sjöberg, ”On the amount <strong>of</strong> magnetic material<br />

necessary in broadband magnetic absorbers”, IEEE Antennas and Propagation<br />

International Symposium, San Diego, USA, 2008.<br />

Valentinas Dubickas, Hans Edin, ”Dielectric model <strong>of</strong> water trees in an XLPE<br />

cable”, International Symposium on <strong>Electrical</strong> Insulating Materials, 2008<br />

Patrik Hilber, Lina Bertling, ”Multiobjective Maintenance Policy for a Distribution<br />

System an Application Study”, PMAPS 2008, 2008.<br />

Lars Austrin, Eduardo Figuroa Karlström, Göran Engdahl, ”Evaluation <strong>of</strong><br />

switching losses in magnetic amplifiers as an alternative to IGBT technologies”,<br />

Praoceedings <strong>of</strong> PEMD, York, England, 2008.<br />

Rujiroj Leelaruji, Johan Setréus, Gabriel Olguin, Lina Bertling, ”Availability<br />

Assessment <strong>of</strong> the HVDC Converter Transformer System”, Proceedings<br />

10th International Conference on Probabilistic Methods Applied to Power<br />

Systems (PMAPS), 2008.<br />

Johan Setréus, Lina Bertling, ”Introduction to HVDC Technology for Reliable<br />

<strong>Electrical</strong> Power Systems”, Proceedings 10th International Conference on<br />

Probabilistic Methods Applied to Power Systems (PMAPS), 2008.<br />

David Ribbenfjärd, Göran Engdahl, ”Optimization <strong>of</strong> the geometrical<br />

selection <strong>of</strong> subsections in Cauer circuit models <strong>of</strong> laminated magnetic<br />

materials at high frequencies”, Proceedings IEEE Conference on Electromagnetic<br />

Field Computations, 2008.<br />

Tommie Lindquist, Lina Bertling, ”Hazard Rate Estimation for High-Voltage<br />

Contacts using Infrared Thermography”, Reliability And Maintainability<br />

Symposium (RAMS), 2008.<br />

Rajeev Thottappillil, Daniel Månsson, Mats Bäckström, ”Susceptibility <strong>of</strong><br />

Electrified Railway Facilities to Intentional Electromagnetic Interference”,<br />

RVK, 2008, RVK08, Växjö, June 9-11.<br />

Raul Montaño, Mats Bäckström, Daniel Månsson, Rajeev Thottappillil,<br />

”Response and Immunity <strong>of</strong> Electric Power Infrastructure Against IEMI –<br />

Ongoing Swedish Initiatives”, RVK, 2008, RVK08, Växjö, June 9-11.<br />

Lars Austrin, ”Electricity in the air”, Technology transfer, Technologies<br />

within SAAB, 2008.<br />

Lars Jonsson, ”A numerical approach to the kernel condition <strong>of</strong> a linearized<br />

pseudo-relativistic Hartree equation”, The third International Conference<br />

on Mathematical Modelling <strong>of</strong> Wave Phenomena 2008, 2008.<br />

DOCTORAL THESES<br />

Jun Song, Electromagnetic simulation and design <strong>of</strong> etched diffraction<br />

grating demultiplexers, 2008.<br />

Mohsen Torabzadeh-Tari, Dimensioning tools <strong>of</strong> MEA actuator systems,<br />

2008.<br />

Jörgen Ramprecht, Electromagnetic Waves in Media with Ferromagnetic<br />

Losses, 2008.<br />

Cecilia Forssén, Modelling <strong>of</strong> cavity partial discharges at variable applied<br />

frequency, 2008.<br />

Tommie Lindquist, On reliability and maintenance modelling <strong>of</strong> ageing<br />

equipment in electric power systems, 2008.<br />

Patrik Hilber, Maintenance Optimization for Power Distribution Systems,<br />

2008.<br />

LICENTIATE THESIS<br />

Carl Johan Wallnerström, On Risk Management <strong>of</strong> <strong>Electrical</strong> Distribution<br />

Systems and the Impact <strong>of</strong> Regulations, 2008.<br />

MASTER THESES<br />

Zhihua Huang, Bingfeng Zhu, Semi-Passive RFID-transponder, 2008.<br />

Peng Lin, A design approach <strong>of</strong> magnetostrictive actuators for hydroacoustic<br />

transducers, 2008.<br />

Alexander Witte, Broadband antenna for ionospheric sounding, 2008.<br />

Rafed Ayou, Implementation <strong>of</strong> Hysteresis Models in COMSOL, 2008.<br />

Tahir Awan, Studies <strong>of</strong> material parameters in magnetic materials, 2008.<br />

Kashif Sarwar Rana, Further development and verification <strong>of</strong> a hysteresis<br />

model, 2008.<br />

Yaser Abedalla, FEM Modeling <strong>of</strong> Non-linear <strong>Electrical</strong> Field Grading for<br />

Rotating Machine Windings, 2008.<br />

Mohammad Numan Abu Dheim, Broadband Active Antenna, 2008.<br />

Anders Kallur, Guided reconnection in order to minimize transients, 2008.<br />

Michele Lucente, Condition Monitoring System in Wind Turbine Gearbox,<br />

2008.<br />

Jean-Raphaël Corvol, Renewing and Maintenance in Operating Conditions<br />

<strong>of</strong> Instrumentation and Control, 2008.<br />

Christophe Lallemand, Methodology For a Risk Based Asset Management,<br />

2008.<br />

Göran Semart, Condition assessment <strong>of</strong> a medium voltage cable network<br />

by insulation diagnostics and failure statistics, 2008.<br />

TECHNICAL REPORTS<br />

Johan Setréus (2008), ’Verification <strong>of</strong> Results from the Loadflow module in<br />

RADPOW_2007’.<br />

Lina Bertling (2008), ’The RCAM research group - history and status’.<br />

Tommie Lindquist (2008), ’Estimating the accuracy <strong>of</strong> thermography <strong>of</strong><br />

disconnector contacts in the field’.<br />

Lina Bertling Patrik Hilber Jolanta Jensen Johan Setréus Carl Johan Wallnerström<br />

(2008), ’RADPOW development and documentation’.<br />

Volker Bach, Juerg Fröhlich, Lars Jonsson (2008), ’Bogolubov-Hartree-Fock<br />

Mean Field Theory for Neutron Stars and other Systems with Attractive<br />

Interactions’, submitted.<br />

Anders Ellgardt, Martin Norgren (2008), ’A study <strong>of</strong> edge effects in triangular<br />

grid tapered-slot arrays using coupling coefficients’.<br />

Anders Ellgardt, Andreas Wikström (2008), ’A single polarized triangular<br />

grid tapered-slot array antenna’.<br />

Lars Jonsson (2008), ’Wave splitting <strong>of</strong> Maxwells equations with anisotropic<br />

heterogeneous constitutive relations’, submitted.<br />

Jörgen Ramprecht, Daniel Sjöberg (2008), ’Magnetic losses in composite<br />

materials’.<br />

OTHER<br />

Martin Norgren (2008), ’Field Theory for Guided Waves’, Course literature,<br />

Used in the course EI2410.<br />

Göran Engdahl, Hans Edin, Martin Norgren, Staffan Rosander, Per Brunsell,<br />

Lars Blomberg (2008), ’Electrotechnical Modelling’, Course material, Used<br />

in the courses EI2333 and EI2433.<br />

50 51


Bibliography<br />

Lars Jonsson, Staffan Ström (2008), ’Electromagnetic wave propagation and<br />

scattering’, Course litterature, Material used by the students in EI2420.<br />

Fusion Plasma Physics<br />

JOURNAL PAPERS<br />

Bo Lehnert, “Cosmic Equilibrium <strong>of</strong> a photon gas in its gravitational<br />

field”, Advanced studies in theoretical physics, (no. 2,) pp. 837-843, (mar)<br />

2008.<br />

A. Salmi, T. Johnson, V. Parail, J. Heikkinen, V. Hynönen, T. P. Kiviniemi, T.<br />

Kurki-Suonio, “ASCOT modelling <strong>of</strong> ripple effects on toroidal torque”, CON-<br />

TRIBUTIONS TO PLASMA PHYSICS, vol. 48 pp. 77-81, (may) 2008.<br />

W Suttrop, O Gruber, S Günter, D Hahn, A Herrmann, M Rott, T Vierle, U<br />

Seidel, M Sempf, B Streibl, E Strumberger, D Yadikin, O Neubauer, B Unterberg,<br />

E Gaio, V Toigo, P Brunsell, “In-vessel saddle coils for MHD control<br />

in ASDEX Upgrade”, Fusion <strong>Engineering</strong> and Design, (dec) 2008, on-line<br />

doi:10.1016/j.fusengdes.2008.12.044.<br />

Erik Ol<strong>of</strong>sson, Per Brunsell, “Controlled magnetohydrodynamic mode<br />

sustainment in the reversed field pinch: Theory, design and experiements”,<br />

Fusion <strong>Engineering</strong> and Design, (nov) 2008, on-line doi:10.1016/j.<br />

fusengdes.2008.11.052.<br />

T. Hirai, J. Linke, M. Rubel, J.P. Coad, J. Likonen, C.P. Lungu, G.F. Matthews, V.<br />

Philipps, E. Wessel, “Thermal load testing <strong>of</strong> erosion-monitoring beryllium<br />

marker tile for JET ITER-Like Wall Project”, Fusion <strong>Engineering</strong> and Design,<br />

vol. 83 pp. 1072-1076, (dec) 2008.<br />

M. Rubel, G. Sergienko, A. Kreter, A. Pospieszczyk, M. Psoda, E. Wessel,<br />

“An overview <strong>of</strong> fuel retention and morphology in a castellated tungsten<br />

limiter”, Fusion <strong>Engineering</strong> and Design, (dec) 2008.<br />

Marek Rubel, “127. Structure materials in fusion reactors. Issues related to<br />

tritium, radioactivity and radiation-induced damage”, Fusion Science and<br />

Technology, vol. 53 pp. 459-467, (mar) 2008.<br />

Bo Lehnert, “The failure <strong>of</strong> Maxwell’s equations as a basis for a photon<br />

model in the vacuum state”, International review <strong>of</strong> physics pp. 1-4, (dec)<br />

2008.<br />

J. Likonen, E. Vainonen-Ahlgren, L. Khriachtchev, J.P. Coad, Marek Rubel, T.<br />

Renvall, K. Arstila, D.E. Hole, “134. Structural investigation <strong>of</strong> re-deposited<br />

layers at JET”, Journal <strong>of</strong> Nuclear Materials, vol. 377 pp. 486-491, (sep) 2008.<br />

Henric Bergsåker, Sheena Menmuir, Elisabeth Rachlew, Per R Brunsell,<br />

Lorenzo Frassinetti, James R Drake, “Metal impurity fluxes and plasmasurface<br />

interactions in EXTRAP T2R”, Journal <strong>of</strong> Physics:Conference Series,<br />

vol. 100 pp. 062030, (mar) 2008.<br />

E Kaveeva, V Rozhansky, M Tendler, “Interpretation <strong>of</strong> the observed radial<br />

electric field inversion in the TUMAN-3M tokamak during MHD activity”,<br />

Nuclear Fusion, vol. 48, (mar) 2008.<br />

Lorenzo Frassinetti; Alberto Alfier; Roberto Pasqualotto; Federica Bonomo,<br />

Paolo Innocente, “Heat diffusivity model and temperature simulations in<br />

RFX-mod”, Nuclear Fusion, vol. 48 pp. 045007, (jan) 2008.<br />

J.D. Strachan P. Coad J. Likonen Marek Rubel A. Widdowson M. Airila P.<br />

Andrews S. Brezinsek G. Corrigan H.G. Esser S. Jachmich A. Kallenbach A.<br />

Kirschner A. Kreter G.F. Matthews V. Phillips R.A. Pitts J. Spence M. Stamp,<br />

S. Wiesen, “Modelling <strong>of</strong> carbon migration during JET 13C injection experiments”,<br />

Nuclear Fusion, vol. 48 pp. 105002-105017, (sep) 2008.<br />

P. C. de Vries, E. J<strong>of</strong>frin, N. C. Hawkes, X. Litaudon, C. D. Challis, Y. Andrew,<br />

M. Beurskens, M. Brix, J. Brzozowski, K. Crombé, C. Giroud, J. Hobirk, T.<br />

Johnson, J. Lönnroth, A. Salmi, T. Tala, V. Yavorskij, K.-D. Zastrow, JET EFDA<br />

Contributors, “Effect <strong>of</strong> toroidal field ripple on the formation <strong>of</strong> internal<br />

transport barriers”, Nuclear Fusion, vol. 50, (jun) 2008.<br />

P.C. de Vries, A. Salmi, V. Parail, C. Giroud, Y. Andrew, T.M. Biewer, K. Crombé,<br />

I. Jenkins, T. Johnson, V. Kiptily, A. Loarte, J. Lönnroth, A. Meigs, N. Oyama, R.<br />

Sartori, G. Saibene, H. Urano, K.-D. Zastrow, JET EFDA Contributors, “Effect<br />

<strong>of</strong> toroidal field ripple on plasma rotation in JET”, Nuclear Fusion, vol. 48,<br />

(mar) 2008.<br />

A. Murari andT. Edlington M. Angelone L. Bertelot I. Bolshakova G. Bohneure<br />

J. Brzozowski V. Coccorese R. Holyaka V. Kiptily I. Lengar P. Morgan M.<br />

Pillon S. Popovichev P. Prior R. Prokopowicz A. Quercia M. Rubel M. Santala<br />

A. Shevelev B. Syme G. Vagliasindi V.L. Zoita, “Measuring the radiation field<br />

and radiation hard detectors at JET: Recent developments”, Nuclear instruments<br />

and Methods A, vol. A539 pp. 492-504, (sep) 2008.<br />

Marek Rubel, J.P. Coad, J. Likonen, V. Philipps, “Analysis <strong>of</strong> fuel retention in<br />

plasma-facing components from controlled fusion devices”, Nuclear instruments<br />

and Methods B, (dec) 2008.<br />

Kiyoyuki Yambe; Lorenzo Frassinetti; Satoru Kiyama; Yoichi Hirano; Haruhisa<br />

Koguchi, Hajime Sakakita, “Frequency Dependence <strong>of</strong> Fast Magnetic<br />

Fluctuations in TPE-RX Reversed-Field Pinch Plasma”, Plasma and Fusion<br />

Research, vol. 3 pp. 60, (oct) 2008.<br />

Alberto Alfier; Roberto Pasqualotto; Gianluca Spizzo; Alessandra Canton;<br />

Alessandro Fassina, Lorenzo Frassinetti, “Electron temperature pr<strong>of</strong>iles in<br />

RFX-mod”, Plasma Physics and Controlled Fusion, vol. 50 pp. 035013, (mar)<br />

2008.<br />

Sagdeev R, Shafranov V, Mikhailovskii A, Lominadze D, Galvao R, Vladimirov<br />

S, Elfimov A andTendler M, et al, “In memory <strong>of</strong> Vladimir Semyonovich<br />

Tsypin”, Plasma Physics Reports, vol. 34 pp. 278-258, (mar) 2008.<br />

Bo Lehnert, “A model <strong>of</strong> electron-positron pair formation”, Progress in Physics,<br />

(no. 1,) pp. 16-20, (mar) 2008.<br />

L. Giacomelli, A. Hjalmarsson, J. Källne, C. Hellesen, M. Tardocchi, G. Gorini,<br />

D. Van Eester, E. Lerche, T. Johnson, V. Kiptily, S. Conroy, E. Andersson Sundén,<br />

G. Ericsson, M. Gatu Johnson, H. Sjöstrand, M. Weiszflog, and JET-EFDA<br />

Contributors, “Neutron emission spectroscopy results for internal transport<br />

barrier and mode conversion ion cyclotron resonance heating experiments<br />

at JET”, Review <strong>of</strong> Scientific Instruments, vol. 79 pp. 10E514, (oct) 2008.<br />

BOOKS<br />

Bo Lehnert, Wave-particle properties and pair formation <strong>of</strong> the photon,<br />

Frontiers <strong>of</strong> modern plasma physics, (pp. 282-291,) Americal Institute<br />

<strong>of</strong> Physics, Melville, NY, USA, 2008.<br />

Bo Lehnert, Revised quantum electrodynamics with fundamental applications,<br />

New aspects <strong>of</strong> plasma physics, (pp. 52-86,) World Sc ientific Co.,<br />

Singapore, 2008.<br />

CONFERENCE PAPERS<br />

JR Drake T Bolzonella KEJ Ol<strong>of</strong>sson PR Brunsell L Frassinetti et al, ”Reversedfield<br />

pinch contributions to resistive wall mode physics and control”, 2008.<br />

P. Pelicon, Z. Rupnik, J. Simčič, I. Čadež, S. Markejl, P. Vavpetič, R. Bartol,<br />

Marek Rubel, S. Brezinsek, A. Kreter, “Formation <strong>of</strong> high energy He-3 microbeam<br />

for micro-NRA at tandetron accelerator”, 2008.<br />

Bibliography<br />

M. Rubel, B. Emmoth, P. Wienhold, Ph. Mertens, V. Philipps, M. Pisarek, E.<br />

Fortuna, W. Zieliński, “Impact <strong>of</strong> ICRH on impurity production in TEXTOR.<br />

Evidence from surface studies”, 2008.<br />

Marek Rubel, M. Psoda, G. Sergienko, A. Pospieszczyk, P. Sundelin, ”Material<br />

mixing on tungsten limiters: Oxide, carbides and deuterium retention”,<br />

10th ITPA on SOL and Divertor Physics, Avila, Spain, 2008.<br />

S. Brezinsek, M.F. Stamp, J.P. Coad, A. Widdowson, Marek Rubel, ”JET:<br />

campaign integrated dust and erosion”, 11th ITPA Meeting (International<br />

Tokamak Physics Activity) on SOL and Divertor Physics, Nagasaki, Japan,<br />

Talk 5.7., 2008.<br />

Marek Rubel, ”Surface analysis <strong>of</strong> plasma-facing components from controlled<br />

fusion devices”, 17th Int. Workshop on Inelastic Ion-Surface Collisions<br />

(IISC-17), Porquerolles, France, 2008.<br />

P. Sundelin, Marek Rubel, Birger Emmoth, V. Philipps, G. Sergienko, ”A test<br />

<strong>of</strong> fuel removal from plasma-facing components by ICRF-assisted nitrogen<br />

plasma discharges”, 18th Int. Conf. on Plasma-Surface Interactions in<br />

Controlled Fusion Devices, Toledo, Spain, 2008.<br />

P. Gąsior, B. Emmoth, T. Hirai, J. Linke, B. Kollman, V. Philipps, M. Rubel, P.<br />

Sundelin, W. Wessel, J. Wołowski, “Laser-induced removal <strong>of</strong> co-deposits<br />

from graphitic plasma-facing components: Characterisation <strong>of</strong> irradiated<br />

surfaces and dust particles”, 18th Int. Conf. on Plasma-Surface Interactions<br />

in Controlled Fusion Devices, Toledo, Spain, 2008.<br />

B. Emmoth, A. Kreter, A. Hallen, M. Jakubowski, M. Lehnen, A. Litnovsky, P.<br />

Pettersson, V. Philipps, G. Possnert, Marek Rubel, B. Schweer, P. Sundelin, B.<br />

Unterberg, P. Wienhold, ”In-situ measurements <strong>of</strong> carbon and deuterium<br />

deposition under conditions with external magnetic perturbations in TEX-<br />

TOR”, 18th Int. Conf. on Plasma-Surface Interactions in Controlled Fusion<br />

Devices, Toledo, Spain, 2008.<br />

A. Widdowson, M.J. Baldwin, J. P. Coad, R.P. Doerner, J. Hanna, D.E. Hole, G.F.<br />

Matthews, M. Rubel, R. Seraydarian, H. Xu, ”Testing <strong>of</strong> beryllium marker<br />

coatings in PISCES-B for the JET ITER-like wall”, 18th Int. Conf. on Plasma-<br />

Surface Interactions in Controlled Fusion Devices, Toledo, Spain, 2008.<br />

J. Likonen, J. P. Coad, E. Vainonen-Ahlgren, D. E. Hole, Marek Rubel, T.<br />

Renvall, ”Post-mortem measurements on fuel retention at JET during<br />

the period 2001-2004”, 18th Int. Conf. on Plasma-Surface Interactions in<br />

Controlled Fusion Devices, Toledo, Spain, 2008.<br />

P. Pelicon, I. Čadež, S. Markelj, Z. Rupnik, P. Vavpetič, Marek Rubel, S. Brezinsek,<br />

A. Kreter, “Hydrogen isotope mapping with micrometer resolution<br />

for fusion research by focused ion beams”, 20th Int. Conf on Application<br />

<strong>of</strong> Accelerators in Research and Industry (CAARI-2008), Fort Worth, Texas,<br />

USA, 2008.<br />

P. Mantica, D. Strintzi, T. Tala, C.Giroud, T. Johnson, H. Leggate, E. Lerche,<br />

T. Loarer, A.G. Peeters, A. Salmi, S. Sharapov, D.Van Eester, P.C. de Vries, L.<br />

Zabeo, K.-D.Zastrow, JET EFDA contributors, ”Experimental Study <strong>of</strong> the Ion<br />

Critical Gradient Length and Stiffness Level and the Impact <strong>of</strong> Rotational<br />

Shear in the JET Tokamak”, 22nd IAEA Fusion Energy Conference, 2008.<br />

F. Ryter, C. Angioni, C. Giroud, A.G. Peeters, T. Biewer, R. Bilato, J. Candy,<br />

E. J<strong>of</strong>frin, T. Johnson, H. Leggate, E. Lerche, G. Madison, P. Mantica, D. Van<br />

Eester, I. Voitsekhovitch, R.E. Waltz, JET EFDA Contributors, ”Simultaneous<br />

Analysis <strong>of</strong> Ion and Electron Heat Transport”, 22nd IAEA Fusion Energy<br />

Conference, 2008.<br />

V.G. Kiptily, S.D. Pinches, S.E. Sharapov, D. Borba, F.E. Cecil, D. Darrow, V.<br />

Goloborod’ko, T. Craciunescu, T. Johnson, F. Nabais, C. P. Perez von Thun, M.<br />

Reich, A. Salmi, V. Yavorskij, M. Cecconello, G. Gorini, P. Lomas, A. Murari, V.<br />

Parail, S. Popovichev, G. Saibene, R. Sartori, D.B. Syme, M. Tardocchi, P. de<br />

Vries, V.L. Zoita, JET -EFDA contributors, ”Recent Progress in Fast-Ion Physics<br />

on JET”, 22nd IAEA Fusion Energy Conference, 2008.<br />

G. Saibene, R. Sartori, D. C. McDonald, M. Beurskens, A. Salmi, J. Lönnroth,<br />

V. Parail, P. de Vries, Y. Andrew, R. Budny, A. Boboc, I. C<strong>of</strong>fey, E. de la Luna, A.<br />

Loarte, P. J. Lomas, S. Gerasimov, C. Giroud, J. Hobirk, S. Hotchin, T. Johnson,<br />

C. Lescure, I. Nunes, N. Oyama, V. Riccardo, H. Urano, JET EFDA Contributors,<br />

”RESULTS OF THE VARIABLE TOROIDAL FIELD RIPPLE EXPERIMENTS IN<br />

JET”, 22nd IAEA Fusion Energy Conference, 2008.<br />

Marco Cecconello, Lorenzo Frassinetti, K Erik J Ol<strong>of</strong>sson, M Waqas M Khan,<br />

Per R Brunsell, ”Resistive tearing modes dynamics with plasma control in<br />

a reversed field pinch”, 35th EPS Conf on Plasma Physics, Hersonissos, 9-13<br />

June 2008, ECA Vol. 32D, P-1.1071 (2008), 2008.<br />

V. Bailescu, G. Burcea, G. Dinuta, G. Serban, C.P. Lungu, A.M. Lungu, M. Rubel,<br />

J.P. Coad, L. Pedrick , R. Handley, ”Inconel tiles coated with beryllium by<br />

thermal evaporation”, 35th EPS Conference on Plasma Physics and Controlled<br />

Fusion, Book <strong>of</strong> Abstracts P4.113, Hersonissos, Crete, Greece, 2008.<br />

Jan Scheffel, Ahmed Mirza, ”Pressure driven resistive modes in the advanced<br />

RFP”, 35th EPS Conference on Plasma Physics, Hersonissos, Crete,<br />

Greece 9-13 June, 2008., 2008.<br />

T Hellsten, T Johnson, ”Neoclassical electric field in presence <strong>of</strong> large gradients<br />

and particle losses”, 35th EPS Plasma Physics Conference, Hersonissos,<br />

9-13 June 2008, 2008.<br />

M. F. F. Nave, T. Johnson, B. Alper, L.-G. Eriksson, C. Giroud, T. Hellsten, V.<br />

Kiptily, M.-L. Mayoral, J. Ongena, A. Salmi, K.-D. Zastrow, JET-EFDA Contributors,<br />

”The influence <strong>of</strong> magnetic field ripple on JET Intrinsic Rotation”, 50th<br />

APS Conference on Plasma Physics, 2008.<br />

Marek Rubel, ”ITER reactor: Vacuum vessel and first wall materials”, 5th<br />

Swedish Meeting on Vacuum and Materials Science (SVS-5), Linköping,<br />

Sweden, 2008.<br />

Marek Rubel, ”Analysis <strong>of</strong> plasma-facing materials and components”, 7th<br />

Kudowa Summer <strong>School</strong>: Fusion and Technology, Kudowa, Poland, 2008.<br />

M. Rubel, M. Freisinger, P. Petersson, V. Philipps, P. Sundelin, E. Wessel,<br />

”Deuterium content in dust particles from TEXTOR”, 9th Int. Workshop on<br />

Hydrogen Isotopes in Fusion Reactor Materials, Salamanca, Spain, 2008.<br />

V. G. Kiptily, D. Borba, F. E. Cecil, M. Cecconello, D. Darrow, V. Goloborod’ko,<br />

K. Hill, T. Johnson, A. Murari, F. Nabais, S. D. Pinches, M. Reich, S. E. Sharapov,<br />

V. Yavorskij, I. N. Chugunov, D. B. Gin, G. Gorini, A. E. Shevelev, D. B. Syme,<br />

V. Zoita, ”Fast ion JET diagnostics: confinement and losses”, BURNING<br />

PLASMA DIAGNOSTICS: An International Conference, 2008.<br />

Marek Rubel, ”Mixed material layers on plasma-facing components from<br />

JET and TEXTOR”, EU TF PWI, SEWG Meeting on Material Mixing, Garching,<br />

Germany, 2008.<br />

Marek Rubel, P. Sundelin, G. De Temmerman, P. Coad, D. Hole, J. Vince, A.<br />

Widdowson, ”First Mirror Test at JET for ITER”, General Task Force Meeting<br />

on Fusion Technology, Culham, United Kingdom, April 2008, 2008.<br />

A. Kreter, S. Brezinsek, V. Philipps, Marek Rubel, R. Doerner, ”Measurements<br />

<strong>of</strong> fuel retention in carbon-based materials including ITER grade CFC<br />

NB41”, Int. Conf. on Plasma Physics (ICPP-2008) Fukuoka, Japan, 2008.<br />

52 53


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T Hellsten, T Johnson, ”On current drive and wave induced bootstrap cur-<br />

rent in toroidal plasmas”, Joint Varenna-Lausanne International Workshop,<br />

Varenna, 2008, pp. 88, 2008.<br />

M.J. Rubel, T Hirai, J.P. Coad, J. Linke, G.F. Matthews, L. Pedrick, P. Sundelin,<br />

C.P. Lungu, E. Villedieu, ”Beryllium Plasma-Facing Components for the ITER-<br />

Like Wall Project at JET”, Journal <strong>of</strong> Physics - Conference Series, pp. 062028,<br />

2008.<br />

P. Sundelin, M.J. Rubel, B. Emmoth, V. Philipps, G. Sergienko, ”A test <strong>of</strong><br />

nitrogen-assisted plasma discharges for fuel removal from plasma-facing<br />

components in tokamaks”, Journal <strong>of</strong> Physics Conference Series, pp.<br />

062027, 2008.<br />

A. Kreter, S. Brezinsek, M.J. Rubel, B. Emmoth, M. Freisinger, P. Pelicon, V.<br />

Philipps, O. Schmitz, P. Sundelin, G. Sergienko, ”Deuterium retention in different<br />

carbon materials exposed in TEXTOR”, Journal <strong>of</strong> Physics Conference<br />

Series, pp. 062024, 2008.<br />

M. Rubel, P. Sundelin, G. De Temmerman, P. Coad, D. Hole, J. Vince, ”An<br />

overview <strong>of</strong> comprehensive First Mirror Test for ITER at JET”, Proc 18th Int.<br />

Conf. on Plasma-Surface Interactions in Controlled Fusion Devices, Toledo,<br />

Spain, 2008.<br />

W Suttrop, M Rott, T Vierle, B Streibl, A Herrmann, V Rohde, U Seidel, D<br />

Yadikin, O Neubauer, B Unterberg, E Gaio, V Toigo, P Brunsell, ”Design <strong>of</strong> invessel<br />

saddle coils for MHD control in ASDEX Upgrade”, Proc 35th EPS Conf<br />

on Plasma Physics, Hersonissos, 9-13 June 2008, ECA Vol. 32D, P-4.075,<br />

2008.<br />

J H F Severo, M Tendler, et al, ”Measurements <strong>of</strong> the temporal evolution <strong>of</strong><br />

plasma rotation in the TCABR tokamak”, Proc IAEA Fusion Energy Conference,<br />

October 2008, Geneva, 2008.<br />

Lorenzo Frassinetti, Per R. Brunsell, Marco Cecconello, James R. Drake, M.<br />

Waqas M. Khan, Sheena Menmuir, K. Erik J. Ol<strong>of</strong>sson, ”Active feedback<br />

control <strong>of</strong> QSH in EXTRAP-T2R”, Proc. 35th EPS Conf. on Plasma Phys., Hersonissos,<br />

9-13 June 2008, ECA, pp. P2.056, 2008.<br />

M Tendler, ”Issues <strong>of</strong> perpendicular conductivity and electric fields in fusion<br />

devices”, Proc. Toki Conference, December 2008, Japan, 2008.<br />

Erik Ol<strong>of</strong>sson, Emmanuel Witrant, Corentin Briat, Silviu-Iulian Niculescu,<br />

Per Brunsell, ”Stability analysis and model-based control in EXTRAP T2R<br />

with time-delay compensation”, Proceedings IEEE Conference on Decision<br />

and Control, pp. 2044-2049, 2008, 47th Conf, Cancun, Mexico, Dec 9-11,<br />

2008.<br />

E. de La Luna, D. Farina, L. Figini, G. Grossetti, S. Nowak, C. Sozzi, M. Beurskens,<br />

O. Ford, T. Johnson, JET EFDA contributors, ”RECENT RESULTS ON<br />

THE DISCREPANCY BETWEEN ECE AND THOMSON SCATTERING MEASURE-<br />

MENTS AT HIGH TE IN JET”, Proceedings <strong>of</strong> the 15th Joint Workshop on ECE<br />

and ECRH, California, USA, 2008.<br />

J. Ongena, Yu. Baranov, V. Bobkov, C.D. Challis, S. Conroy, A. Ekedahl, G.<br />

Ericsson, M. Goniche, Ph. Jacquet, I. Jenkins, L. Giacomelli, C. Hellesen, A.<br />

Hjalmarsson, J. Källne, V. Kiptily, K. Kirov, A. Krasilnikov, M. Laxåback, E.<br />

Lerche, J. Mailloux, M.L. Mayoral, I. Monakhov, M. Nave, V. Petrzilka, K. Rantamäki,<br />

E. Solano, D. Van Eester, A. Walden, JET EFDA Contributors, ”Heating<br />

optimization studies at JET in support <strong>of</strong> ITER”, Proceedings <strong>of</strong> the 22nd<br />

IAEA Fusion Energy Conference, 2008.<br />

L.-G. Eriksson, T. Hellsten, K. Holmström, T. Johnson, J. Brzozowski, F. Nave,<br />

J. Ongena, K.-D. Zastrow, JET-EFDA Contributors, ”SIMULATION OF FAST ION<br />

CONTRIBUTION TO TOROIDAL”, Proceedings <strong>of</strong> the 35th EPS Conf on Plasma<br />

Physics, 2008.<br />

J. P. Graves, I. Chapman, S. Coda, L.-G. Eriksson, T. Johnson, JET-EFDA Contributors,<br />

”Sawtooth control mechanism using counter current propagating<br />

ICRH in”, Proceedings <strong>of</strong> the 35th EPS Conf on Plasma Physics, 2008.<br />

A. Salmi, V. Parail, T. Johnson, C. S. Chang, S. Ku, G. Park, JET EFDA contributors,<br />

”Numerical study <strong>of</strong> neoclassical particle losses with static 2D electric<br />

fields”, Proceedings <strong>of</strong> the 35th EPS Conf on Plasma Physics, 2008.<br />

F. S. Zaitsev, A. Gondhalekar, T. J. Johnson, V. G. Kiptily, S. E. Sharapov, JET<br />

EFDA contributors, ”Simulations to elucidate suprathermal deuterium ion<br />

tail observed in He3 minority ICRF heated JET plasmas”, Proceedings <strong>of</strong> the<br />

35th EPS Conf on Plasma Physics, 2008.<br />

L. Giacomelli, A. Hjalmarsson, J. Källne, C. Hellesen, M. Tardocchi, G.<br />

Gorini, D. Van Eester, E. Lerche, T. Johnson, V. Kiptily, S. Conroy, E. Andersson<br />

Sundén, G. Ericsson, M. Gatu Johnson, H. Sjöstrand, M. Weiszflog, JET<br />

EFDA contributors, ”Neutron Emission Spectroscopy Results for ITB and<br />

Mode Conversion ICRH Experiments at JET”, Proceedings <strong>of</strong> the HTPD High<br />

Temperature Plasma Diagnostic 2008, 2008.<br />

M. Rubel, P. Sundelin, P. Pettersson, C. Schulz, V. Philipps, G. Sergienko, L.<br />

Marot, P. Gąsior, “Deuterium analysis following nitrogen-assisted cleaning<br />

and laser-light impact”, Special Expert Group Meeting <strong>of</strong> EU TF PWI Fuel<br />

Retention and Fuel Removal, Culham, United Kingdom, 2008.<br />

JR Drake, ”Advanced RWM control methods on EXTRAP T2R”, US-Japan<br />

Workshop on MHD Control, Magnetic Islands and Rotation http://fusion.<br />

gat.com/conferences/mhd08/ held at at the University <strong>of</strong> Texas, Austin,<br />

Texas, USA, AT&T Executive Education Conference Center, 2008.<br />

MASTERS THESES<br />

Chen Kui, Analysis <strong>of</strong> nonlinear processes in turbulent plasmas, 2008.<br />

Jose Vicente de Almeida, Analysis <strong>of</strong> the plasma periphery fluctuation,<br />

2008.<br />

Karol Rohraff, Reflectometry as a tool to characterize stellarator, 2008.<br />

Mochalskyy Serhiy, Automatic Processing <strong>of</strong> Correlation Reflectometry,<br />

2008.<br />

Nepal Manich, Characterizing mode coupling in turbulent plasma, 2008.<br />

Tesfaye Girma Wurgie, Dynamics <strong>of</strong> Hydrocarbon firagmentation in Hot<br />

plasmas, 2008.<br />

Wondwossen Wubie, Microwave Technology, 2008.<br />

Darya Ivanova, Development <strong>of</strong> power amplifier model and feedback<br />

controller design for active MHD mode control at the EXTRAP T2R reversed<br />

field pinch device, 2008.<br />

Maria Kirjaeva, Anläggning för rening av vattnet med hjälp av elektrisk<br />

urladdning, 2008.<br />

Moseev Dmitry, Studies <strong>of</strong> crashes on T2R, 2008.<br />

TECHNICAL REPORTS<br />

Bo Lehnert (2008), ’The Failure <strong>of</strong> Maxwell’s Equations as a Basis for a<br />

Photon Model in the Vacuum State’.<br />

Jan Scheffel (2008), ’The Time- and Parameter-Generalized Weighted<br />

Residual Method’.<br />

Bibliography<br />

Industrial Information and Control Systems<br />

JOURNAL PAPERS<br />

Lars Nordström, ”Assessment <strong>of</strong> Information Security Levels in Power<br />

Communication Systems Using Evidential Reasoning”, IEEE transactions on<br />

power delivery, vol. 23, (no. 3,) pp. 1384-1391, (jul) 2008.<br />

Mårten Simonsson, Pontus Johnson, Mathias Ekstedt, ”The Effect <strong>of</strong> IT<br />

Governance Maturity on IT Governance Performance”, Information Systems<br />

Management, (mar) 2008, Conditionally accepted.<br />

Lars Taxén, Joakim Lilliesköld, ”Images as Action Instruments in Complex<br />

Projects”, International Journal <strong>of</strong> Project Management, vol. 26 pp.<br />

527–536, (jul) 2008.<br />

CONFERENCE PAPERS<br />

Erik Johansson Teodor Sommestad Mathias Ekstedt, ”Security Isssues For<br />

SCADA Systems within Power Distribution”, Nordic Distribution and Asset<br />

Management Conference (NORDAC 2008), 2008.<br />

Mårten Simonsson, Pontus Johnson, Mathias Ekstedt, ”The IT Organization<br />

Modeling and Assessment Tool for IT Governance Decision Support”, Conference<br />

on Advanced Information Systems <strong>Engineering</strong>, 2008.<br />

Per Närman, Pontus Johnson, Robert Lagerström, Ulrik Franke, Mathias<br />

Ekstedt, ”Data Collection Prioritization for S<strong>of</strong>tware Quality Analysis”, Electronic<br />

Notes in Theoretical Computer Science, 2008, To Appear.<br />

Johan Ullberg, Robert Lagerström, Pontus Johnson, ”A Framework for Service<br />

Interoperability Analysis using Enterprise Architecture Models”, IEEE<br />

International Conference on Services Computing, 2008.<br />

Robert Lagerström, Pontus Johnson, ”Using Architectural Models to Predict<br />

the Maintainability <strong>of</strong> Enterprise Systems”, In Proceedings <strong>of</strong> the 12th<br />

European Conference on S<strong>of</strong>tware Maintenance and Reengineering, 2008.<br />

Mårten Simonsson, Robert Lagerström, Pontus Johnson, ”The Linear<br />

Conditional Probability Matrix Generator for IT Governance Performance<br />

Prediction”, In Proceedings <strong>of</strong> the 6th International Workshop on Modelling,<br />

Simulation, Verification and Validation <strong>of</strong> Enterprise Information<br />

Systems (MSVVEIS), 2008.<br />

Lars Nordström, Pontus Johnson, ”Modelling and Evaluating Non-functional<br />

aspects <strong>of</strong>”, International Council on large <strong>Electrical</strong> Systems, CIGRÉ,<br />

Session 2008, 2008.<br />

Mårten Simonsson, Lars Nordström, ”Modeling and Evaluating the Maturity<br />

<strong>of</strong> IT Governance”, International Council on large <strong>Electrical</strong> Systems,<br />

CIGRÉ, Session 2008, 2008.<br />

Yasith Wickramasinghe, Lars Nordström, ”Architectures for Asset Repositories”,<br />

NORDAC Nordic Distribution and Asset Management Conference<br />

(NORDAC 2008), 2008<br />

Dinusha Gunaratne, Moustafa Chenine, Mathias Ekstedt, Per Närman, ”A<br />

Framework to Evaluate a Functional Reference Model at a Nordic Distribution<br />

Utility”, Nordic Distribution and Asset Management Conference<br />

(NORDAC 2008), 2008.<br />

Per Närman, Ulrik Franke, Lars Nordström, ”Assessing the Quality <strong>of</strong><br />

Service <strong>of</strong> Powel”, Nordic Distribution and Asset Management Conference<br />

(NORDAC 2008), 2008.<br />

Mårten Simonsson, Pontus Johnson, Mathias Ekstedt, ”IT Governance<br />

Decision Support using the IT Organization Modeling and Assessment<br />

Tool”, Portland International Center for Management <strong>of</strong> <strong>Engineering</strong> and<br />

Technology, 2008.<br />

Johan Ullberg, Robert Lagerström, Pontus Johnson, ”Enterprise Architecture:<br />

A Service Interoperability Analysis Framework”, Proceedings <strong>of</strong> I-ESA<br />

2008, 2008.<br />

Per Närman, Marten Schönherr, Pontus Johnson, Mathias Ekstedt, Moustafa<br />

Chenine, ”Using Enterprise Architecture Models for System Quality<br />

Analysis”, Proceedings <strong>of</strong> the 12th IEEE International EDOC Conference<br />

(EDOC 2008), 2008.<br />

Teodor Sommestad Mathias Ekstedt Pontus Johnson, ”Combining defense<br />

graphs and enterprise architecture models for security analysis”, Proceedings<br />

<strong>of</strong> the 12th IEEE International Enterprise Computing Conference<br />

(EDOC 2008), 2008.<br />

Ulrik Franke, Teodor Sommestad, Mathias Ekstedt, Pontus Johnson,<br />

”Defense graphs and Enterprise Architecture for Information Assurance<br />

analysis”, Proceedings <strong>of</strong> the 26th Army Science Conference, 2008.<br />

Enrique Silva, ”Business and IT Governance Alignment: Simulation Essay on<br />

a Business Process and IT Service Model”, Proceedings <strong>of</strong> the 41st Hawaii<br />

International Conference <strong>of</strong> Systems Sciences, 2008, To Appear.<br />

Norman Vargas, Leonel Plazaola, Mathias Ekstedt, ”A consolidated strategic<br />

business and IT alignment representation: A framework for literature<br />

aggregation and consolidation”, Proceedings <strong>of</strong> the 41st Hawaii International<br />

Conference on Systems Sciences, 2008.<br />

Leonel Plazaola, Johnny Flores, Norman Vargas, Mathias Ekstedt, ”Strategic<br />

Business and IT Alignment Assessment: A Case Study Applying an<br />

Enterprise Architecture-based Metamodel”, Proceedings <strong>of</strong> the 41st Hawaii<br />

International Conference on Systems Sciences, 2008.<br />

Robert Lagerström, Moustafa Chenine, Pontus Johnson, Ulrik Franke,<br />

”Probabilistic Metamodel Merging”, Proceedings <strong>of</strong> the Forum at the 20th<br />

International Conference on Advanced Information Systems, pp. 25-28,<br />

2008.<br />

Mårten Simonsson, Pontus Johnson, ”The IT organization modeling and<br />

assessment tool: Correlating IT governance maturity with the effect <strong>of</strong><br />

IT”, Proceedings <strong>of</strong> the Hawaii International Conference on System Sciences,<br />

Hawaii, USA, 2008.<br />

YU Xia<strong>of</strong>eng Teodor Sommestad Casey Fung Patrick C. K. Hung, ”Emergency<br />

Response Framework for Aviation XML Services on MANET”, Proceedings <strong>of</strong><br />

The IEEE International Conference on Web Services (ICWS), 2008.<br />

Mårten Simonsson, Robert Lagerström, Pontus Johnson, ”A Bayesian<br />

Network for IT Governance Performance Prediction”, Proceedings <strong>of</strong> the<br />

International Conference on Electronic Commerce, 2008.<br />

Pia Gustafsson, Ulrik Franke, Pontus Johnson, Joakim Lilliesköld, ”Identifying<br />

IT impacts on organizational structure and business value”, Proceedings<br />

<strong>of</strong> the Third International Workshop on Business/IT Alignment and<br />

Interoperability, pp. 44-57, 2008.<br />

Johan Ullberg, Robert Lagerström, Mathias Ekstedt, ”A Framework for interoperability<br />

analysis on the semantic web using architecure models”, proceedings<br />

<strong>of</strong> Workshop on Enterprise Interoperability (IWEI 2008), 2008.<br />

Pia Gustafsson, Ulrik Franke, David Höök, Pontus Johnson, ”Quantifying IT<br />

impacts on Organizational Structure and Business Value with Extended<br />

Influence Diagrams”, Springer Lecture Notes in Business Information<br />

Processing, pp. 138-152, 2008.<br />

DOCTORAL THESIS<br />

Mårten Simonsson, Predicting IT Governance Performance: A Method for<br />

Model-Based Decision Making, 2008.<br />

54 55


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MASTER THESES<br />

Jakob Raderius, Determine an acceptable level <strong>of</strong> functionality within DLP,<br />

2008.<br />

Waldo Rocha Flores, Quantifying business value generated from IT systems,<br />

2008.<br />

Josef Yousef, En utvärdering av användbarheten i SAPs materialstyrningsmodul,<br />

2008.<br />

Claes Holmström, Approximera IT-projektkostnader med Enterprise Architecture,<br />

2008.<br />

Erik Fröstad, Cost Efficient Automobile System Architecture, 2008.<br />

Volkan Bolat, IT governance in the german financial sector, 2008.<br />

Krist<strong>of</strong>er Gluck, Information Stewardship: Roles and responsibilities in<br />

Vattenfall’s maintenance process, 2008.<br />

Marcus Rådestad, Övergripande utvärdering av informationssäkerheten<br />

hos byggnadsautomation med fokus på effekterna av BACnet, 2008.<br />

Magnus Wingmark, Övergripande effekter av informationssäkerheten hos<br />

byggnadsautomation med fokus på effekter av BACnet, 2008.<br />

Anna Küller, IT Value Assessment Tool, 2008.<br />

Kristian Lidin, IT Value Assessment tool, 2008.<br />

Daniel Pettersson, Utveckling av utbildningsmaterial vid implementering<br />

av Lean, 2008.<br />

Elias Karam, Implementation and Simulation <strong>of</strong> a Communication Network<br />

for a Wide Area Monitoring and Control System in OPNET, 2008.<br />

Karolina Arandia Arandia, Enterprise Information Management, 2008.<br />

Najib Mirkhani, Predicting and Analyzing costs for IT change Projects Using<br />

Architectural Models, 2008.<br />

Kennet Namini, Constructing an Architectural Model for cost estimation<br />

and analysis on Scania IT change projects, 2008.<br />

Sara Lundström, Utvärdering av IT - användning inom Krim vården, 2008.<br />

Vahid Nazeriha, A revelation <strong>of</strong> CRM failures affecting sellers’ work at an IT<br />

corporation, 2008.<br />

Mikael Nygård, Allocation <strong>of</strong> functionality in distributed control systems,<br />

2008.<br />

Petri Paananen, Specifying Configuration <strong>of</strong> Control Equipment According<br />

to IEC 61850, 2008.<br />

Fredrik Flodmark, A Concept <strong>of</strong> Enterprise Architecture - Establishment <strong>of</strong><br />

Architecture Development and Architectural Transition at IT Area R&D at<br />

Scania CV AB, 2008.<br />

Alfred Guirguis, A Concept <strong>of</strong> Enterprise Architecture - Establishment <strong>of</strong> an<br />

EA Program , Requirements on EA and Architecture Maintenance at IT Area<br />

R&D at Scania CV AB, 2008.<br />

Kun Zhu, Impact <strong>of</strong> input uncertainties on power system state estimation<br />

robustness, 2008.<br />

Zi Bin Cheah, Testing & Exploring Vulnerabilities <strong>of</strong> the Applications Implementing<br />

IEC 60870-5-104 Protocol, 2008.<br />

Omar Faruk, Testing & Exploring Vulnerabilities <strong>of</strong> the Applications Implementing<br />

DNP3 Protocol, 2008.<br />

Joakim Blomberg, En metamodell för beroendehantering mellan informationssystem<br />

på Länsförsäkringar, 2008.<br />

Henrik Bergh, Regulatory compliance within IT, 2008.<br />

Lars Hansson, Regulatory compliance within IT, 2008.<br />

Jenny Wu, Tillämpning av riskhantering för spårburna fordon, 2008.<br />

Jenny Florin, An evaluation on model based testing at Ericsson, 2008.<br />

Maykel Youssef, Teknisk analys av mobilt stöd för drifttekniker, 2008.<br />

Paul Artinian, Funktionell analys av mobilt stöd för drifttekniker, 2008.<br />

Tanja Lehtola, Enterprise Architecture Analysis - Development <strong>of</strong> a Java<br />

based Assessment tool, 2008.<br />

Adrian Källgren, Towards a Framework for Enterprise Architecture at Vattenfall,<br />

2008.<br />

Hassan Khatoun-Neama, Kravspecifikation och en teknisk analys på en ny<br />

mobil klient, 2008.<br />

Anwar Kahlaji, Kravspecifikation och en funktionell analys på en ny mobil<br />

klient, 2008.<br />

Tomas Carlefalk, Säkerhet kommunikation mellan SCADA-system och<br />

fjärrstationer, 2008.<br />

Michael Stolz, Undersökning av förutsättningar för att bygga en ontologi<br />

till stöd för anskaffnings och förmågeplaneringsprocesserna inom försvarsmyndigheterna,<br />

2008.<br />

Daniel Gecer, Method to Detect and Measure Potential Market Power<br />

caused by Transmission Networks Congestion, 2008.<br />

Michael Mirbaha, IT governance in financial services and manufacturing,<br />

2008.<br />

Anders Kotsalainen, Integration <strong>of</strong> the Zachman and SEAM frameworks,<br />

2008.<br />

Yasith Wickramasinghe, Architectures for Asset Repositories, 2008.<br />

David Höök, Future control systems architectures for water optimisation in<br />

cascaded hydro power plants, 2008.<br />

TECHNICAL REPORTS<br />

Clelia Cangiano (2008), ’Scalability and Performance <strong>of</strong> Energy Market<br />

Exchange Networks and Systems’.<br />

Moustafa Chenine, Kun Zhu (2008), ’PMU-Based Application Requirements:<br />

A Survey in the Nordic Region’.<br />

Microsystem Technology<br />

JOURNAL PAPERS<br />

Carlos A. Barrios, Miguel Holgado, O. Guarneros, Kristinn B. Gylfason, Benito<br />

Sánchez, Rafael Casquel, H. Sohlström, “Reconfiguration <strong>of</strong> microring<br />

resonators by liquid adhesion”, Applied Physics Letters, vol. 93, pp. 203114,<br />

2008.<br />

Jon S. Agustsson, Unnar B. Arnalds, Arni S. Ingason, Kristinn B. Gylfason,<br />

Kristinn Johnsen, Sveinn Olafsson, Jon T. Gudmundsson, “Growth, coalescence,<br />

and electrical resistivity <strong>of</strong> thin Pt films grown by dc magnetron<br />

sputtering on SiO2”, Applied Surface Science, vol. 254 pp. 7356–7360, 2008.<br />

Susanna Rydholm, Thomas Frisk, Jacob Kowalewski, Helene Andersson, Göran<br />

Stemme, Hjalmar Brismar, “Micr<strong>of</strong>luidic devices for studies <strong>of</strong> primary<br />

cilium mediated cellular response to dynamic flow conditions”, Biomedical<br />

Microdevices, vol. 10, no. 4, pp. 555–560, 2008.<br />

Bibliography<br />

Niclas Roxhed, Patrick Griss, Göran Stemme, “Membrane-sealed Hollow<br />

Microneedles and Related Administration Schemes for Transdermal Drug<br />

Delivery”, Biomedical Microdevices, vol. 10, no. 2, pp. 271–279, 2008.<br />

Stefan Braun, Joachim Oberhammer, Göran Stemme, “Row/column addressing<br />

scheme for large electrostatic actuator MEMS switch arrays and optimization<br />

<strong>of</strong> the operational reliability by statistical analysis”, IEEE Journal<br />

<strong>of</strong> MicroElecroMechanical Systems (JMEMS), vol. 17 pp. 1104–1113, 2008.<br />

Björn Samel, Niklas Sandström, Patrick Griss, Göran Stemme, “Liquid<br />

aspiration and dispensing based on an expanding PDMS composite”, IEEE<br />

Journal <strong>of</strong> MicroElecroMechanical Systems (JMEMS), vol. 17 pp. 1254–1262,<br />

2008.<br />

Niclas Roxhed, Björn Samel, Lina Nordquist, Patrick Griss, Göran Stemme,<br />

“Painless Drug Delivery through Microneedle-based Transdermal Patches<br />

featuring Active Infusion”, IEEE Transactions on Biomedical <strong>Engineering</strong>,<br />

vol. 55 pp. 1063–1071, 2008.<br />

Feixiang Ke, Jianmin Miao, Joachim Oberhammer, “A ruthenium-based<br />

multi-metal contact RF MEMS switch with a corrugated diaphragm”, IEEE/<br />

ASME Journal <strong>of</strong> Electromechanical Systems, vol. 17, pp. 1447–1459, 2008.<br />

Frank Niklaus, Adit Decharat, Christer Jansson, Göran Stemme, “Performance<br />

Model for Uncooled Infrared Bolometer Arrays and Performance<br />

Predictions <strong>of</strong> Bolometers Operating at Atmospheric Pressure”, Infrared<br />

Physics & Technology, vol. 51 pp. 168–177, 2008.<br />

Min Tang, Ai-Qun Liu, Joachim Oberhammer, “A silicon-on-glass single-pole<br />

double-throw (SPDT) switching circuit integrated with silicon-core metalcoated<br />

transmission line”, IOP Journal <strong>of</strong> Micromechanics and Microengineering,<br />

vol. 18, 2008.<br />

Stefan Braun, Joachim Oberhammer , Göran Stemme, “MEMS single-chip<br />

5x5 and 20x20 double-pole single-throw switch arrays for automating<br />

telecommunication networks”, Journal <strong>of</strong> Micromechanics and Microengineering,<br />

vol. 18, pp. 015014, 2008.<br />

Thomas Frisk, Niklas Sandström, Lars Eng, Wouter van der Wijngaart, Per<br />

Månsson, Göran Stemme, “An integrated narcotics sensing microsystem”,<br />

Lab on a Chip, vol. 8 pp. 1648–1657, 2008.<br />

Laurent Vivien, Delphine Marris-Morini, Amadeu Griol, Kristinn B. Gylfason,<br />

Daniel Hill, Jesús Álvarez, Hans Sohlström, Juan Hurtado, David Bouville,<br />

Eric Cassan, “Vertical multiple-slot waveguide ring resonators in silicon<br />

nitride”, Optics Express, vol. 16 pp. 17237–17242, 2008.<br />

Guillaume Maire, Laurent Vivien, Guillaume Sattler, Andrzej Kazmierczak,<br />

Benito Sanchez, Kristinn B. Gylfason, Amadeu Griol, Delphine Marris-Morini,<br />

Eric Cassan, Domenico Giannone, Hans Sohlström, Daniel Hill, “High<br />

efficiency silicon nitride surface grating couplers”, Optics Express, vol. 16<br />

pp. 328–333, 2008.<br />

Carlos A. Barrios, María José Bañuls, Victoria González-Pedro, Kristinn B.<br />

Gylfason, Benito Sánchez, Amadeu Griol, Maquieira, Hans Sohlström,<br />

Miguel Holgado, Rafael Casquel, “Label-free optical biosensing with slotwaveguides”,<br />

Optics Letters, vol. 33 pp. 708–710, 2008.<br />

Carl Fredrik Carlborg, Junichiro Shiomi, Shigeo Maruyama, “Thermal boundary<br />

resistance between single-walled carbon nanotubes and surrounding<br />

matrices”, Physical Review B, vol. B 78, 205406, 2008.<br />

Min Tang, Ai-Qun Liu, and Joachim Oberhammer, “A silicon-on-glass<br />

single-pole double-throw (SPDT) switching circuit integrated with siliconcore<br />

metal-coated transmission line”, IOP Journal <strong>of</strong> Micromechanics and<br />

Microengineering, vol. 18, 095024, 2008.<br />

CONFERENCE PAPERS<br />

Jon S. Agustsson, Unnar B. Arnalds, Arni S. Ingason, Kristinn B. Gylfason,<br />

Kristinn Johnsen, Sveinn Olafsson, Jon T Gudmundsson, “<strong>Electrical</strong> resistivity<br />

and morphology <strong>of</strong> ultra thin Pt films grown by dc magnetron sputtering<br />

on SiO2”, Journal <strong>of</strong> Physics: Conference Series, vol. 100, pp. 082006, 2008.<br />

Carl Fredrik Carlborg, Kristinn B. Gylfasson, Hans Sohlström, Wouter van<br />

der Wijngaart, Göran Stemme, Daniel Hill, Benito Sanchez, Amadeu Griol,<br />

Guillaume Maire, Fabian Dortu, Laurent Viviena, Anne-Sophie Stragier,<br />

Delphine Marris-Morini, Eric Cassan, Andrzej Kaźmierczak, Domenico Giannone,<br />

María José Bañuls, Victoria González-Pedro, A. Maquieira, Carlos A.<br />

Barrios, M. Holgado, R. Casquel, “Ultrahigh sensitivity slot-waveguide biosensor<br />

on a highly integrated chip for simultaneous diagnosis <strong>of</strong> multiple<br />

diseases”, MTD, Gothenburg, 2008.<br />

Christian Vieider, Frank Niklaus, Dick Eriksson, Terje Kvisterøy, Jan VanNylen,<br />

“Low-Cost Infrared Bolometer Camera for Automotive Use”, Proceedings<br />

Micro System Workshop MSW08, pp. 71, 2008.<br />

Nutapong Somjit, Göran Stemme, Joachim Oberhammer, “Reconfigurable<br />

Three-Dimensional Micromachined Dielectric-Loaded CPW Phase-Shifter”,<br />

9th International Symposium on RF MEMS and RF Microsystems, 2008.<br />

Andrzej Kaźmierczak, Laurent Vivien, Kristinn B. Gylfason, Benito Sanchez,<br />

Amadeu Griol, Delphine Marris-Morini, Eric Cassan, Fabian Dortu, Hans<br />

Sohlström, Domenico Giannone, Daniel Hill, “High quality optical microring<br />

resonators in Si3N4/SiO2”, European Conference on Integrated Optics,<br />

2008.<br />

Joachim Oberhammer, Nutapong Somjit, Mikael Sterner, Farizah Saharil,<br />

Stefan Braun, Göran Stemme, “Microwave MEMS activities at the Royal<br />

Institute <strong>of</strong> Technology”, GigaHertz Symposium, 2008.<br />

Daniel Hill, Benito Sanchez, Amadeu Griol, Guillaume Maire, Fabian Dortu,<br />

Laurent Vivien, Anne-Sophie Stragier, Delphine Marris-Morini, Eric Cassan,<br />

Andrzej Kaźmierczak, Domenico Giannone, Kristinn B. Gylfason, Hans Sohlström,<br />

María José Bañuls, Victoria González-Pedro, A. Maquieira, Carlos A.<br />

Barrios, M. Holgado, R. Casquel, “Ultrahigh Sensitivity Slot-Waveguide Biosensor<br />

on a Highly Integrated Chip for Simultaneous Diagnosis <strong>of</strong> Multiple<br />

Diseases”, IEEE/LEOS Optical MEMS and Nanophotonics, 2008, Invited talk.<br />

F. Zimmer, M. Friedrichs, M. Lapisa, F. Niklaus, M. Mueller, T. Bakke, H.<br />

Schenk, H. Lakner, “The integration <strong>of</strong> mono-crystalline silicon micromirrors<br />

on CMOS for SLM applications”, Internation Conference on Multi-<br />

Material Micro Manufacture, pp. 35–38, 2008.<br />

Kristinn B. Gylfason, Benito Sánchez, Amadeu Griol, Carlos A. Barrios, Hans<br />

Sohlström, Maria José Bañuls, Victoria González-Pedro, Angel Maquieira,<br />

Miguel Holgado, Rafael Casquel, Daniel Hill, Göran Stemme, “Optical slotwaveguide<br />

micro-ring resonators for biosensing”, International Label-Free<br />

Biosensing Workshop, 2008.<br />

Susanna Rydholm, Thomas Frisk, Jacob Kowalewski, Helene Andersson,<br />

Göran Stemme, Hjalmar Brismar, “Controlled stimuli <strong>of</strong> primary cilia in<br />

micr<strong>of</strong>abricated device”, Medicinteknikdagarna, Göteborg, 2008.<br />

Niklas Sandström, Thomas Frisk, Göran Stemme, Wouter van der Wijngaart,<br />

“Electrohydrodynamic Enhanced Transport and Trapping <strong>of</strong> Airborne<br />

Particles to a Micr<strong>of</strong>luidic Air-Liquid Interface”, Medicinteknikdagarna,<br />

Göteborg, 2008.<br />

Kristinn B. Gylfason, Benito Sánchez, Amadeu Griol, Carlos A. Barrios, Hans<br />

Sohlström, Maria José Bañuls, Victoria González-Pedro, Angel Maquieira,<br />

Miguel Holgado, Rafael Casquel, Daniel Hill, Göran Stemme, “Optical slotwaveguide<br />

micro-ring resonators for biosensing, Micro System Workshop,<br />

2008.<br />

56 57


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Niklas Sandström, Thomas Frisk, Göran Stemme, Wouter van der Wijngaart,<br />

“Electrohydrodynamic Enhanced Transport and Trapping <strong>of</strong> Airborne<br />

Particles to a Micr<strong>of</strong>luidic Air-Liquid Interface, Micro System Workshop,<br />

2008.<br />

Stefan Braun, Joachim Oberhammer, Göran Stemme, “MEMS crossbar<br />

switches for telecommunication networks”, Micro System Workshop 08,<br />

pp. 26, 2008.<br />

Carl Fredrik Carlborg, Minh Do-Quang, Göran Stemme, Gustav Amberg,<br />

Wouter van der Wijngaart, “Continous flow switching by pneumatic actuation<br />

<strong>of</strong> the air lubrication layer on superhydrophobic microchannel walls”,<br />

Microsystem Workshop 2008, Gothenburg, 2008.<br />

Niklas Sandström, Thomas Frisk, Göran Stemme, Wouter van der Wijngaart,<br />

“Microsystems for Airborne Sample Detection”, Mini-symposium on<br />

Opto-Micr<strong>of</strong>luidics for Biological Large Scale Integration, 2008.<br />

Maaike M.V. Taklo, Thor Bakke, Andreas Vogl, Dag T. Wang, Frank Niklaus,<br />

Lennart Balgård, “Vibration Sensor for Wireless Condition Monitoring”,<br />

Proc. Pan Pacific Microelectronics Symposium 2008.<br />

Carlos A. Barrios, Kristinn B. Gylfason, Benito Sánchez, A. Griol, H. Sohlström,<br />

M. Holgado, R. Casquel, “Integrated slot-waveguide microresonator<br />

for biochemical sensing”, Proceedings Europtrode IX, 2008.<br />

Niklas Sandström, Thomas Frisk, Göran Stemme, Wouter van der Wijngaart,<br />

“Electrohydrodynamic Enhanced Transport and Trapping <strong>of</strong> Airborne<br />

Particles to a Micr<strong>of</strong>luidic Air-Liquid Interface”, Proceedings IEEE International<br />

Conference on Micro Electro Mechanical, pp. 595–598, 2008.<br />

Mikael Sterner, Niclas Roxhed, Göran Stemme, Joachim Oberhammer,<br />

“Maskless selective electrochemically assisted wet etching <strong>of</strong> metal layers<br />

for 3D micromachined SOI RF MEMS devices”, Proceedings IEEE International<br />

Conference on Micro Electro Mechanical, 2008.<br />

Carl Fredrik Carlborg, Minh Do-Quang, Göran Stemme, Gustav Amberg,<br />

Wouter van der Wijngaart, “Continous flow switching by pneumatic actuation<br />

<strong>of</strong> the air lubrication layer on superhydrophobic microchannel walls”,<br />

Proceedings IEEE International Conference on Micro Electro Mechanical, pp.<br />

599–602, 2008.<br />

Adit Decharat, Martin Lapisa, Fredrik Forsberg, Frank Niklaus, Göran Stemme,<br />

“Novel room-temperature wafer-to-wafer attachment and sealing <strong>of</strong><br />

cavities using cold metal welding”, Proceedings Micro System Workshop<br />

MSW08, pp. 32, 2008.<br />

Kristinn B. Gylfason, Benito Sánchez, Amadeu Griol, Carlos A. Barrios, Hans<br />

Sohlström, Maria José Bañuls, Victoria González-Pedro, Angel Maquieira,<br />

Miguel Holgado, Rafael Casquel, Daniel Hill, Göran Stemme, “Robust hybridization<br />

<strong>of</strong> nanostructured buried integrated optical waveguide systems<br />

with on-chip fluid handling for chemical analysis”, Proceedings Micro Total<br />

Analysis Systems (muTAS), pp. 399–401, 2008.<br />

Niklas Sandström, Stefan Braun, Thomas Grund, Göran Stemme, Manfred<br />

Kohl, Wouter van der Wijngaart, “Wafer-scale integration <strong>of</strong> robust<br />

trimorph bulk SMA microactuators”, Proceedings <strong>of</strong> the 11th International<br />

conference on new actuators (ACTUATOR), pp. 382–385, 2008.<br />

Niklas Sandström, Stefan Braun, Thomas Grund, Göran Stemme, Manfred<br />

Kohl, Wouter van der Wijngaart, “Wafer-scale Manufacturing <strong>of</strong> Robust Trimorph<br />

Bulk SMA Microactuators”, Proceedings <strong>of</strong> the 4M 2008 Conference<br />

on Multi-Material Micro Manufacture, pp. 42–45, 2008.<br />

Minh Do-Quang, Göran Stemme, Wouter van der Wijngaart, Gustav Amberg,<br />

“Numerical Simulation Of The Passage Of Small Liquid Droplets Through<br />

A Thin Liquid Film”, Proceedings <strong>of</strong> The 6th International Conference<br />

on Nanochannels, Microchannels, and Minichannels (ICNMM 2008), 2008.<br />

Dmitry Chicherin, Sergey Dudorov, Mikael Sterner, Joachim Oberhammer,<br />

Antti V. Räisänen, “Micro-fabricated high-impedance surface for millimeter<br />

wave beam steering applications”, Proceedings <strong>of</strong> The International Conference<br />

on Infrared and Millimeter Waves/THz Electronics (IRMMW-THz),<br />

2008.<br />

Nutapong Somjit, Göran Stemme, Joachim Oberhammer, “Novel RF<br />

MEMS Mechanically Tunable Dielectric Phase-Shifter”, Proceedings <strong>of</strong> The<br />

International Conference on Infrared and Millimeter Waves/THz Electronics<br />

(IRMMW-THz), 2008.<br />

Guillaume Maire, Laurent Vivien, Anne-Sophie Stragier, Andrzej<br />

Kaźmierczak, Benito Sanchez, Kristinn B. Gylfason, Amadeu Griol, Delphine<br />

Marris-Morini, Eric Cassan, Domenico Giannone, Hans Sohlström, Daniel<br />

Hill, “Tolerance analysis <strong>of</strong> high efficiency silicon nitride surface grating<br />

couplers”, SPIE Photonics Europe, 2008.<br />

DOCTORAL THESIS<br />

Thomas Frisk, MEMS interfaces for bioanalysis systems, TRITA-EE 2008:002,<br />

2008.<br />

MASTER THESES<br />

Fabien Peyramale, Conception and development <strong>of</strong> a switching matrix box,<br />

2008.<br />

Syed Abdullah Nauroze, Investigation <strong>of</strong> novel on-chip antennas for wireless<br />

application and single chip radar sensors, 2008.<br />

Thomas Moh, Micr<strong>of</strong>luidics for an Optical Slot-Waveguide Biosensor on an<br />

Integrated Chip for Diagnosis <strong>of</strong> Multiple Diseases, 2008.<br />

Stefan Berkelund, Vibrationsmätning för larmsystem, 2008.<br />

Jaakko Niva, Highly miniaturized and CMOS compatible capacitive pressure<br />

sensors for cardiovascular measurements, 2008.<br />

Gaspard Pardon, A feasibility study <strong>of</strong> SMA powder composite microactuators,<br />

2008.<br />

OTHER<br />

Frank Niklaus, Wouter van der Wijngaart, Göran Stemme (2008), “Generic<br />

3-D platform technologies for IC integrated MEMS at <strong>KTH</strong>-MST”, Yole 3-D<br />

Packaging Newsletter n°6, 2008.<br />

Wouter van der Wijngaart, R. M. Despont, D. Bhattacharyya, P. B. Kirby, S.<br />

Wilson, R. Jourdain, Stefan Braun, Niklas Sandström, J. Barth, T. Grund, M.<br />

Kohl, Frank Niklaus, Martin Lapisa, F. Zimmer, “Increasing the Performance<br />

per Cost <strong>of</strong> Microsystems by Transfer Bonding Manufacturing Techniques”,<br />

mst news, pp. 27–28, 2008.<br />

Signal Processing<br />

JOURNAL PAPERS<br />

Crist<strong>of</strong>f Martin, Alexander Geurtz, Björn Ottersten, ”Statistical Analysis and<br />

Optimal Design for Efficient Mobile Satellite Broadcast With Diversity”, IEEE<br />

Transactions on Vehicular Technology, vol. 57 pp. 986-1000, (mar) 2008.<br />

David Hammarwall, Mats Bengtsson, Björn Ottersten, ”Acquiring Partial<br />

CSI for Spatially Selective Transmission by Instantaneous Channel Norm<br />

Feedback”, IEEE Transactions on Signal Processing, vol. 56, pp. 1188-1204,<br />

(mar) 2008.<br />

David Hammarwall, Mats Bengtsson, Björn Ottersten, ”Utilizing the Spatial<br />

Information Provided by Channel Norm Feedback in SDMA Systems”, IEEE<br />

Transactions on Signal Processing, vol. 56 pp. 3278-3293, (jul) 2008.<br />

Bibliography<br />

Eduard A. Jorswieck, Aydin Sezgin, Xi Zhang, ”Throughput versus Fairness:<br />

Channel-Aware Scheduling in Multiple Antenna Downlink”, EURASIP Journal<br />

on Wireless Communications and Networking, (jan) 2009, To Appear.<br />

Eduard Jorswieck, Aydin Sezgin, Björn Ottersten, Arogyaswami Paulraj,<br />

”Feedback Reduction in Uplink MIMO OFDM Systems by Chunk Optimization”,<br />

EURASIP Journal on Advances in Signal Processing, (jan) 2008.<br />

Eduard Jorswieck, Björn Ottersten, Aydin Sezgin, Arogyaswami Paulraj,<br />

”Guaranteed Performance Region in Fading Orthogonal Space-Time Coded<br />

Broadcast Channels”, EURASIP Journal on Wireless Communications and<br />

Networking, (feb) 2008.<br />

Eduard Jorswieck, Patrick Svedman, Björn Ottersten, ”Performance <strong>of</strong><br />

TDMA and SDMA based Opportunistic Beamforming”, IEEE Transactions on<br />

Wireless Communications, vol. 7, (no. 11,), (nov) 2008.<br />

Emil Björnson, Björn Ottersten, ”A Unified Framework for Training-Based<br />

Estimation in Arbitrarily Correlated Rician MIMO Channels with Rician<br />

Disturbance”, IEEE Transactions on Signal Processing, (dec) 2008, Submitted.<br />

Enrico Casini, Gennaro Gallinaro, Joel Grotz, ”Reduced Front-End Reception<br />

Requirements for Satellite Broadcast using Interference Processing”, IEEE<br />

Transactions on Consumer Electronics, vol. 54, (nov) 2008.<br />

Gan Zheng, Kai-Kit Wong, Arogyaswami Paulraj, Björn Ottersten, ”Collaborative-Relay<br />

Beamforming with Perfect CSI: Optimum and Distributed<br />

Implementation”, IEEE Signal Processing Letters, (sep) 2008, Accepted for<br />

publication.<br />

Gan Zheng, Kai-Kit Wong, Arogyaswami Paulraj, Björn Ottersten, ”Robust<br />

Collaborative-Relay Beamforming”, IEEE Transactions on Signal Processing,<br />

(oct) 2008, Submitted.<br />

Henrik F Lundin, Peter Händel, Mikael Skoglund, ”Bounds on the performance<br />

<strong>of</strong> analog-to-digital converter look-up table post-correction”, Measurement,<br />

(mar) 2008.<br />

Isaac Skog, Peter Händel, ”In-Car Positioning and Navigation Technologies—A<br />

Survey”, IEEE Transactions on Intelligent Transportation Systems, vol.<br />

10 pp. 4 - 21, (mar) 2009.<br />

Isaac Skog, Peter Händel, ”Time synchronization errors in GPS-aided inertial<br />

navigation systems”, IEEE Transactions on Intelligent Transportation Systems,<br />

(sep) 2008, Submitted.<br />

Jacob Trehag, Peter Händel, Maria Ögren, ”Onboard Estimation and Classification<br />

<strong>of</strong> Railroad Curvature”, IEEE Transactions on Instrumentation and<br />

Measurement, (dec) 2008, Submitted.<br />

Joakim Jaldén, Björn Ottersten, ”The Diversity Order <strong>of</strong> the Semidefinite<br />

Relaxation Detector”, IEEE Transactions on Information Theory, vol. 54 pp.<br />

1406-1422, (apr) 2008.<br />

Joakim Jaldén, Luis G. Barbero, Björn Ottersten, John S. Thompson, ” The Error<br />

Probability <strong>of</strong> the Fixed-Complexity Sphere Decoder”, IEEE Transactions<br />

on Signal Processing, (feb) 2009, To appear.<br />

Joel Grotz, Björn Ottersten, Jens Krause, ”Signal detection and synchronization<br />

for interference overloaded satellite broadcast reception”, IEEE<br />

Transactions on Wireless Communications, (jul) 2008, Submitted, reviewed<br />

version.<br />

Karl Werner, Magnus Jansson, ”Estimating MIMO channel covariances from<br />

Training Data under the Kronecker Model”, Signal Processing, vol. 89, (no.<br />

1,) pp. 1-13, (jan) 2009.<br />

Karl Werner, Magnus Jansson, Petre Stoica, ”On Estimation <strong>of</strong> Covariance<br />

Matrices With Kronecker Product Structure”, IEEE Transactions on Signal<br />

Processing, vol. 56 pp. 478-491, (feb) 2008.<br />

M. R. Bhavani Shankar, K. V. S. Hari, ”Systematic Construction <strong>of</strong> Linear<br />

Transform based Full Diversity, Rate One Space-Time-Frequency Codes”,<br />

IEEE Transactions on Signal Processing, (mar) 2009, To Appear.<br />

Marc Mowlér, Bilal Khalid, Per Zetterberg, Björn Ottersten, ”Assessment <strong>of</strong><br />

a Reconfigurable MEMS MIMO System by Indoor Measurements at 1.76<br />

GHz”, IEEE Transactions on Antennas and Propagation, (sep) 2008, Submitted.<br />

Niclas Björsell, Magnus Isaksson, Peter Händel, Daniel Rönnow, ”Kautz-<br />

Volterra modelling <strong>of</strong> analogue-to-digital converters”, Computer Standards<br />

and Interfaces, (may) 2008, in press.<br />

Niclas Björsell, Peter Händel, ”Achievable ADC performance by post-correction<br />

utilizing dynamic modeling <strong>of</strong> the integral nonlinearity”, EURASIP<br />

Journal on Advances in Signal Processing, vol. 2008, (no. 497187,), (may)<br />

2008.<br />

Niclas Björsell, Peter Händel, ”Histogram Tests for Wideband Applications”,<br />

IEEE Transactions on Instrumentation and Measurement, vol. 57 pp.<br />

70-75, (jan) 2008.<br />

Niclas Björsell, Petr Suchanek, Peter Händel, Daniel Rönnow, ”Measuring<br />

the Volterra kernels <strong>of</strong> analog to digital converters using a stepped threetone<br />

scan”, IEEE Transactions on Instrumentation and Measurement, vol.<br />

57 pp. 666-671, (apr) 2008.<br />

Pandu R Devarakota, Bruno Mirbach, Björn Ottersten, ” Reliability Estimation<br />

<strong>of</strong> a Statistical Classifier”, Pattern Recognition Letters, vol. 29 pp.<br />

243–253, (feb) 2008.<br />

Pandu R Devarakota, Marta Castillo-Franco, Romuald Ginhoux, Bruno Mirbach,<br />

Serge Kater, Björn Ottersten, ”3D Skeleton based Head Detection and<br />

Tracking using Range Images”, IEEE Transactions on Vehicular Technology,<br />

(feb) 2009, To appear.<br />

Patrick Svedman, Eduard Jorswieck, Björn Ottersten, ” Reduced Feedback<br />

SDMA Based on Subspace Packings”, IEEE Transactions on Wireless Communications,<br />

(dec) 2008, To appear.<br />

Peter Händel, ”Discounted least-squares gear-shift detection using accelerometer<br />

data”, IEEE Transactions on Instrumentation and Measurement,<br />

(jun) 2008, In press.<br />

Peter Händel, ”Parameter estimation employing a dual channel sinewave<br />

model under a Gaussian assumption”, IEEE Transactions on Instrumentation<br />

and Measurement, vol. 57, (aug) 2008.<br />

Peter Händel, Bo Enstedt, Martin Ohlsson, ”Combating the effect <strong>of</strong> chassis<br />

squat in vehicle performance calculations by accelerometer measurements”,<br />

Measurment, (nov) 2008, Submitted.<br />

Peter Händel, Yi Yao, Nina Unkuri, Isaac Skog, ”Far Infrared Camera Platform<br />

and Experiments for Moose Early Warning Systems”, JSAE Transactions, vol.<br />

40, (oct) 2008, to appear June 2009.<br />

Peter von Wrycza, M. R. Bhavani Shankar, Mats Bengtsson, Björn Ottersten,<br />

”Spectrum Allocation for Decentralized Transmission Strategies: Properties<br />

<strong>of</strong> Nash Equilibria”, EURASIP Journal on Advances in Signal Processing, (apr)<br />

2009, To appear.<br />

Petre Stoica, Magnus Jansson, ”On maximum likelihood estimation in<br />

factor analysis--An algebraic derivation”, Signal Processing, vol. 89 pp.<br />

1260-1262, (jun) 2009.<br />

Svante Bergman, Björn Ottersten, ”Lattice-Based Linear Precoding for<br />

MIMO Channels With Transmitter CSI”, IEEE Transactions on Signal Processing,<br />

vol. 56, (no. 7,) pp. 2902-2914, (jul) 2008.<br />

58 59


Bibliography<br />

Svante Bergman, Daniel P. Palomar, Björn Ottersten, ”Joint Bit Allocation<br />

and Precoding for MIMO Systems with Decision Feedback Detection”, IEEE<br />

Transactions on Signal Processing, (nov) 2008, Submitted.<br />

Tùng T. Kim, Mats Bengtsson, Erik G. Larsson, Mikael Skoglund, ”Combining<br />

Long-term and Low-rate Short-term Channel State Information over Correlated<br />

MIMO Channels”, IEEE Transactions on Wireless Communications,<br />

vol. 7 pp. 2409-2414, (jul) 2008.<br />

Xi Zhang, Daniel Palomar, Björn Ottersten, ”Statistically Robust Design <strong>of</strong><br />

Linear MIMO Transceivers”, IEEE Transactions on Signal Processing, vol. 56,<br />

(no. 8,) pp. 3678-3689, (aug) 2008.<br />

Xi Zhang, Eduard A. Jorswieck, Björn Ottersten, Arogyaswami Paulraj, ”On<br />

the Optimality <strong>of</strong> Opportunistic Beamforming with Hard SINR Constraint”,<br />

EURASIP Journal on Advances in Signal Processing, (nov) 2008,<br />

Submitted.<br />

Yong Zeng, Ying Fu, Mats Bengtsson, Xiaoshuang Chen, Wei Lu, Hans<br />

Ågren, ”Finite-difference time-domain simulations <strong>of</strong> exciton-polariton<br />

resonances in quantum-dot arrays”, Optics Express, vol. 16 pp. 4507-4519,<br />

(mar) 2008.<br />

Yongming Huang, Luxi Yang, Björn Ottersten, ”A Limited Feedback Joint<br />

Precoding for Amplify and Forward Relaying”, IEEE Transactions on Signal<br />

Processing, (nov) 2008, Submitted.<br />

BOOKS<br />

Joakim Jaldén, Björn Ottersten, Detection Based on Relaxation in MIMO<br />

Systems, Handbook on Advancements in Smart Antenna Technologies for<br />

Wireless Networks, IGI publishing company, 2008.<br />

CONFERENCE PAPERS<br />

Charles Nader, Hibah Altahir, Olav Andersen, Niclas Björsell, Edith Condo,<br />

Niclas Keskitalo, Hector de la Rosa, ”Automated Multidimensional Characterization<br />

<strong>of</strong> Power Amplifier for Design and Production”, Proceedings IEEE<br />

International Instrumentation and Measurement Technical Conference,<br />

2009, Accepted.<br />

David Wisell, Joakim Jaldén, Peter Händel, ”Behavioral power amplifier<br />

modeling using the LASSO”, IEEE International Instrumentation and Measurement<br />

Technology Conference, pp. 1864-1867, 2008.<br />

Eduard A. Jorswieck, Aydin Sezgin, Xi Zhang, ”Framework for Analysis <strong>of</strong><br />

Opportunistic Schedulers: Average Sum Rate vs. Average Fairness”, The 4th<br />

workshop on Resource Allocation in Wireless Networks, 2008.<br />

Eduard Jorswieck, Aydin Sezgin, Björn Ottersten, Arogyaswami Paulraj,<br />

”Feedback Reduction in Uplink MIMO OFDM Systems by Chunk Optimization”,<br />

IEEE International Conference on Communications, 2008, To appear.<br />

Efrain Zenteno, Magnus Isaksson, David Wisell, Niclas Keskitalo, Olav<br />

Andersen, ”An Envelope Domain Measurement Test Setup to Acquire Linear<br />

Scattering Parameters”, ARFTG Conf. Dig, pp. 54-57, 2008.<br />

Efrain Zenteno, Olav Andersen, Magnus Isaksson, Niclas Keskitalo, David<br />

Wisell, ”Nonlinear Network Analysis for Modern Communication Devices<br />

and Systems”, ARFTG Conf. Dig., pp. 64-68, 2008.<br />

Emil Björnson, Björn Ottersten, ”Exploiting Long-term Statistics in Spatially<br />

Correlated Multi-user MIMO Systems with Quantized Channel Norm Feedback”,<br />

Proceedings IEEE International Conference on Acoustics, Speech, and<br />

Signal (ICASSP), pp. 3117-3120, 2008.<br />

Emil Björnson, Björn Ottersten, ”Pilot-based Bayesian Channel Norm Estimation<br />

in Rayleigh Fading Multi-antenna Systems”, Nordic Conference on<br />

Radio Science and Communications (RVK), 2008.<br />

Emil Björnson, Björn Ottersten, ”Post-User-Selection Quantization and<br />

Estimation <strong>of</strong> Correlated Frobenius and Spectral Channel Norms”, Proceedings<br />

IEEE International Symposium on Personal, Indoor and Mobile Radio<br />

Communications (PIMRC), 2008, Invited Paper.<br />

Emil Björnson, Björn Ottersten, ”Training-Based Bayesian MIMO Channel<br />

and Channel Norm Estimation”, Proceedings IEEE International Conference<br />

on Acoustics, Speech, and Signal Processing (ICASSP), 2009.<br />

Emil Björnson, Björn Ottersten, Eduard Jorswieck, ”On the Impact <strong>of</strong> Spatial<br />

Correlation and Precoder Design on the Performance <strong>of</strong> MIMO Systems<br />

with Space-Time Coding”, Proceedings IEEE International Conference on<br />

Acoustics, Speech, and Signal Processing (ICASSP), 2009.<br />

Emil Björnson, David Hammarwall, Randa Zakhour, Mats Bengtsson, David<br />

Gesbert, Björn Ottersten, ”Feedback design in multiuser MIMO systems<br />

using quantization splitting and hybrid instantaneous/statistical channel<br />

information”, Proceedings ICT Mobile and Wireless Communications Summit,<br />

2008.<br />

Emil Björnson, Pandu Devarakota, Samer Medawar, Eduard Jorswieck,<br />

”Schur-convexity <strong>of</strong> the Symbol Error Rate in Correlated MIMO Systems<br />

with Precoding and Space-time Coding”, Nordic Conference on Radio<br />

Science and Communications (RVK), 2008.<br />

Humam Halim Sathyaveer Prasad, Claes Beckman, ”Evaluation <strong>of</strong> a Near<br />

Field Scanner for TRP and Radiation Pattern Measurements <strong>of</strong> GSM Mobile<br />

Phones”, EUCAP-2009-Berlin, pp. 5, 2009.<br />

Isaac Skog, Peter Händel, ”Effects <strong>of</strong> time synchronization errors in GNSSaided<br />

INS”, 2008, PLANS 2008.<br />

M. R. Bhavani Shankar, ”A Novel Space-Time-Frequency Code for Multiband-<br />

OFDM UWB”, RadioVetenskap och Kommunikation (RVK), 2008.<br />

Magnus Jansson, Petter Wirfält, Karl Werner, Björn Ottersten, ”ML Estimation<br />

<strong>of</strong> Covariance Matrices with Kronecker and Persymmetric Structure”,<br />

13th IEEE Digital Signal Processing Workshop, 2009, Invited paper.<br />

Marc Mowlér, Bilal Khalid, Björn Lindmark, ”Reconfigurable Monopole Array<br />

with MEMS Switches for MIMO Systems”, IEEE International Symposium<br />

on Antennas and Propagation, 2008.<br />

Marc Mowlér, Bilal Khalid, Björn Lindmark, Björn Ottersten, ”Capacity and<br />

Gain Analysis <strong>of</strong> a Reconfigurable MEMS Antenna”, Nordic Conference on<br />

Radio Science and Communications (RVK), 2008.<br />

Marc Mowlér, Bilal Khalid, Björn Lindmark, Björn Ottersten, ”Switched<br />

MEMS Antenna for Handheld Devices”, ICT-MobileSummit 2008, 2008<br />

Mats Bengtsson, ”Spatial Interference Suppression for Shared Spectrum”,<br />

Proceedings ICT Mobile and Wireless Communications Summit,<br />

2008.<br />

Niklas Jaldén, Per Zetterberg, Björn Ottersten, ”Directional Dependence <strong>of</strong><br />

Large Scale Parameters in Wireless Channel Models”, IEEE Wireless Communications<br />

& Networking Conference (WCNC), 2008.<br />

Per Landin, Christian Fager, Magnus Isaksson, Krist<strong>of</strong>fer Andersson, ”Power<br />

Amplifier Behavioral Modeling Performance Comparison <strong>of</strong> the LSNA and<br />

the Modulation-Domain System”, ARFTG Conf. Dig., pp. 73-78, 2008.<br />

Per Landin, Charles Nader, Niclas Björsell, Magnus Isaksson, David Wisell,<br />

Peter Händel, Olav Andersen, Niclas Keskitalo, ”Wideband Characterization<br />

<strong>of</strong> Power Amplifiers Using Undersampling”, Proceedings IEEE International<br />

Microwave Symposium, 2009, Accepted.<br />

Per Landin, Magnus Isaksson, Peter Händel, ”Comparison <strong>of</strong> evaluation<br />

criteria for power amplifier behavioral modeling”, International Microwave<br />

Symposium, 2008.<br />

Bibliography<br />

Per Zetterberg, ”Performance <strong>of</strong> Antenna Tilting and Beamforming in an<br />

Urban Macrocell”, IEEE Wireless VITAE, 2009.<br />

Peter von Wrycza, M. R. Bhavani Shankar, Mats Bengtsson, Björn Ottersten,<br />

”Game Theoretic Approach to Spectrum Allocation for Weak Interference<br />

Systems”, Proceedings IEEE Global Communications Conference, pp. 1-5,<br />

2008.<br />

Peter von Wrycza, M. R. Bhavani Shankar, Mats Bengtsson, Björn Ottersten,<br />

”Spectrum Allocation from a Game Theoretic Perspective: Properties <strong>of</strong><br />

Nash Equilibria”, Proceedings Asilomar Conference on Signals, Systems &<br />

Computers, 2008.<br />

Samer Medawar, Peter Händel, Niclas Björsell, Magnus Jansson, ”ADC Characterization<br />

By Dynamic Integral Nonlinearity”, in Proc. 13th Workshop on<br />

ADC Modeling and Testing, Florence, Italy, 2008.<br />

Sathyaveer Prasad, Samer Medawar, Peter Händel, Claes Beckman, ”Estimation<br />

<strong>of</strong> the Rician K-factor in reverberation chambers for improved repeatability<br />

in terminal antenna measurements”, 30th Annual Symposium <strong>of</strong> the<br />

Antenna Measurement Techniques Association, 2008.<br />

Simon Järmyr, Svante Bergman, Björn Ottersten, ”Long-Term Adaptive Precoding<br />

for Decision Feedback Equalization”, Proceedings IEEE International<br />

Conference on Acoustics, Speech, and Signal Processing, pp. 2897 - 2900,<br />

2008.<br />

Svante Bergman, Daniel P. Palomar, Björn Ottersten, ”Optimal Bit Loading<br />

for MIMO Systems with Decision Feedback Detection”, Proceedings IEEE<br />

Vehicular Technology Conference, 2009, To Appear.<br />

Svante Bergman, Simon Järmyr, Björn Ottersten, Eduard Jorswieck, ”Optimization<br />

with Skewed Majorization Constraints: Application to MIMO<br />

Systems”, IEEE International Symposium on Personal, Indoor and Mobile<br />

Radio Communications, 2008, Invited Paper.<br />

DOCTORAL THESIS<br />

Joel Grotz, Interference Mitigation and Synchronization for Satellite Communications.<br />

Xi Zhang, Transceiver Design for Multiple Antenna Communication Systems<br />

with Imperfect Channel State Information.<br />

Pandu Devarakota, Classification and Localization <strong>of</strong> Vehicle Occupants<br />

using 3D Range Images.<br />

MASTER THESES<br />

Andreas Berglund, Channel Statistics Estimation from Reverse Link in FDD<br />

Communication Systems, 2008.<br />

Bilal Khalid, Analysis <strong>of</strong> Reconfigurable Monopole Antenna Arrays for<br />

MIMO Systems, 2008.<br />

Butt Safwat Irteza, Design analysis and manufacturing <strong>of</strong> compact UHF<br />

wideband slot antenna for microwave imaging <strong>of</strong> steel fiber reinforced<br />

concrete, 2008.<br />

Claudia C. Meruane Naranjo, Analysis and Modeling <strong>of</strong> MEMS based Inertial<br />

Sensors, 2008.<br />

David Skynar, Taking the RFID Technology One Step Further in Access<br />

Control Systems, 2008.<br />

Jacob Trehag, On-board Estimation and Classification <strong>of</strong> Railroad Curvature,<br />

2008.<br />

John-Ol<strong>of</strong> Nilsson, Navigation system for a micro-UAV, 2008.<br />

Jon Gretar Gudjonsson, Acustic localization in Wireless Sensor Networks,<br />

2008.<br />

Khaled Yousef, Indoor MIMO capacity with various rate <strong>of</strong> channel state<br />

feedback, 2008.<br />

Krist<strong>of</strong>er Lindberg, An evaluation <strong>of</strong> methods for FPGA implementation<br />

from a Matlab description, 2008.<br />

Krist<strong>of</strong>fer Kjellgren, GPS-aided Dead Reckoning Navigation, 2008.<br />

Mark Ryan, False track discrimination for a multi-target radar tracker, 2008.<br />

Mats Hellberg, Channel Statistics Estimation from Reverse Link in FDD<br />

Communication Systems, 2008.<br />

Mingyue Ji, Design and evaluation <strong>of</strong> MIMO precoding schemes, 2008.<br />

Muhammad Mubeen Masud, Design <strong>of</strong> miniature RFID sensors for electromagnetic<br />

field measurements, 2008.<br />

Sujatha Rajagopal, Personal dead reckoning system with shoe mounted<br />

inertial sensors, 2008.<br />

Zulfiqar Ali Qureshi, Robust Tomlinson Harashima Precoding with Imperfect<br />

CSI, 2008.<br />

TECHNICAL REPORT<br />

David Wisell, Peter Händel (2009), ’Simultaneous Measurement <strong>of</strong> Transmitter<br />

and Receiver Amplitude and Phase Ripple’, Technical report.<br />

Magnus Isaksson (2008), ’A Measure to Characterize the Impact <strong>of</strong> Sets <strong>of</strong><br />

Scientific Papers’.<br />

Marc Mowlér, Reconfigurable MEMS Antennas and Coupling Matrix Estimation,<br />

2009.<br />

Per Zetterberg (2008), ’Simulation <strong>of</strong> Spatially Correlated Large-Scale Parameters<br />

and Obtaining Model Parameters from Measurements’.<br />

Peter Händel, David Wisell, Olav Andersen, Niclas Keskitalo (2008), ’Broad<br />

Band Adjacent Channel Power Ratio Measurements by Maximum Carrier-<br />

Cancellation’.<br />

Peter Händel, Martin Ohlsson, Bo Enstedt (2008), ’Kompensation av accelerometermätning’,<br />

Patentskrift SE 530 364 C2.<br />

Sound and Image Processing<br />

JOURNAL PAPERS<br />

David Y. Zhao, W. Bastiaan Kleijn, Alexander Ypma, Bert de Vries, ”On-line<br />

Noise Estimation Using Stochastic-Gain HMM for Speech Enhancement”,<br />

IEEE Trans. Audio, Speech and Language Processing, vol. 16 pp.<br />

835-846, (may) 2008.<br />

Volodya Grancharov, Jan H. Plasberg, Jonas Samuelsson, W. Bastiaan Kleijn,<br />

”Generalized Postfilter for Speech Quality Enhancement”, IEEE Trans. Audio,<br />

Speech and Language Processing, vol. 16, (no. 1,) pp. 57-64, (jan) 2008.<br />

L. Anders Ekman, W. Bastiaan Kleijn, Manohar N. Murthi, ”Regularized<br />

Linear Prediction <strong>of</strong> Speech”, IEEE Trans. Audio, Speech and Language<br />

Processing, vol. 16, (no. 1,) pp. 65-73, (jan) 2008.<br />

Nicolle H. van Schijndel, Julien Bensa, Mads G. Christensen, Catherine<br />

Colomes, Bernd Edler, Richard Heusdens, Jesper Jensen, Søren Holdt Jensen,<br />

W. Bastiaan Kleijn, Valery Kot, Balazs Kovesi, Jonas Lindblom, Dominique<br />

Massaloux, Omar A. Niamut, Fredrik Norden, Jan H. Plasberg, Renat Vafin,<br />

Steven van de Par, David Virette, Oliver Wubbolt, ”Adaptive RD Optimized<br />

Hybrid Sound Coding”, J. Audio <strong>Engineering</strong> Socieit, vol. 56, (no. 10,) pp.<br />

787-809, (oct) 2008.<br />

60 61


Bibliography<br />

BOOKS<br />

Koen Eneman, Arne Leijon, Simon Doclo, Ann Spriet, Marc Moonen, Jan<br />

Wouters, ”Auditory-pr<strong>of</strong>ile-based physical evaluation <strong>of</strong> multi-microphone<br />

noise reduction techniques in hearing instruments”, In: R Martin, U Heute<br />

C Antweiler (Eds.) ”Advances in digital speech transmission”, Wiley, 2008.<br />

CONFERENCE PAPERS<br />

Stefan Bruhn, Volodya Grancharov, W. Bastiaan Kleijn, Janusz Klejsa, Minyue<br />

Li, Jan Plasberg, Harald Pobloth, Stephane Ragot, Adriana Vasilache,<br />

”The FlexCode Speech and Audio Coding Approach\”, ITG Fachtagung<br />

Sprachkommunikation, 2008.<br />

Zhanyu Ma, Arne Leijon, ”A probabilistic principal component analysis<br />

based hidden Markov model for audio-visual speech recognition”, Proceedings<br />

Asilomar Conference on Signals, Systems & Computers, 2008.<br />

Arne Leijon, Svante Stadler, ”Fast amplitude compression in hearing aids<br />

improves audibility but degrades speech information transmission”, Proceedings<br />

European Signal Processing Conference, 2008.<br />

Koen Eneman, Heleen Luts, Jan Wouters, Michael Bächler, Norbert Dillier,<br />

Wouter Dreschler, Matthias Froelich, Giso Grimm, Volker Hohmann, Rolph<br />

Houben, Arne Leijon, Anthony Lombard, Dirk Mauler, Marc Moonen, ”Evaluation<br />

<strong>of</strong> signal enhancement algorithms for hearing instruments”, Proceedings<br />

European Signal Processing Conference, 2008.<br />

Guoqiang Zhang, Henrik Lundin, W. Bastiaan Kleijn, ”Band control policy <strong>of</strong><br />

playout scheduling for voice over IP”, Proceedings European Signal Processing<br />

Conference, 2008.<br />

Ermin Kozica, W. Bastiaan Kleijn, ”Analytical Rate Optimization for Multicast”,<br />

Proceedings European Signal Processing Conference, 2008.<br />

Jianghua Zhong, Xiaoming Hu, W. Bastiaan Kleijn, Ermin Kozica, ”Constructive<br />

camera pose control for optimizing multiview distributed video<br />

coding”, Proceedings IEEE Conference on Decision and Control, 2008<br />

Guoqiang Zhang, W. Bastiaan Kleijn, ”Autoregressive Model-based Speech<br />

Packet-loss Concealment”, Proceedings IEEE International Conference<br />

on Acoustics, Speech, and Signal Processing, pp. 4797-5000, 2008, Best<br />

Student Paper Award Winner.<br />

Janusz Klejsa, Marcin Kuropatwinski, W. Bastiaan Kleijn, ”Adaptive<br />

Resolution-Constrained Scalar Multiple-Description Coding”, Proceedings<br />

IEEE International Conference on Acoustics, Speech, and Signal Processing,<br />

pp. 2945-2948, 2008.<br />

L. Anders Ekman, W. Bastiaan Kleijn, ”Improving quality prediction accuracy<br />

<strong>of</strong> P.563 for noise suppression”, Proceedings International Workshop for<br />

Acoustic Echo and Noise Control, 2008.<br />

Guoqiang Zhang, Janusz Klejsa, W. Bastiaan Kleijn, ”Asymptotic Analysis<br />

<strong>of</strong> Multiple Description Lattice Vector Quantization”, Workshop on Information<br />

Theoretic Methods in Science and <strong>Engineering</strong>, 2008.<br />

MASTER THESES<br />

Kai Eriksson, Estimation <strong>of</strong> sound source position and identity, 2008.<br />

Irene Gonzalvez Garcia, Segmentation <strong>of</strong> confocal microscopy images,<br />

2008.<br />

Zhe Du, On distributed video coding with multiple descriptions, 2008.<br />

Per Ohlson, Effektiv komprimering av datorgenererad grafik, 2008.<br />

Zhang Fan, Model <strong>of</strong> Pitch and Timbre Perception in Cochlear-Implant<br />

Users, 2008.<br />

Johan Bengtsson, Simulating in-car acoustics for speech recognizer training,<br />

2008.<br />

Space and Plasma Physics<br />

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Appelgren, P., G. Bjarnholt, N. Brenning, M. Elfsberg, T. Hurtig, A. Larsson, B.<br />

M. Novac, S. E. Nyholm, Small Helical Magnetic Flux Compression Generators;<br />

Experiment and Analysis, IEEE Transactions on Plasma Science, 36,<br />

2673-2683, 2008.<br />

Appelgren, P., N. Brenning, T. Hurtig, A. Larsson, B. M. Novac, S. E. Nyholm,<br />

Modeling <strong>of</strong> a Small Helical Magnetic Flux-Compression Generator, IEEE<br />

Transactions on Plasma Science, 36, 2662-2672, 2008 .<br />

Dahlgren, H., N. Ivchenko, B. Lanchester, J. Sullivan, D. Whiter, G. Marklund,<br />

A. Strömme, Using spectral characteristics to interpret auroral imaging in<br />

the 731.9 nm O+ line, Annales Geophysicae, 26, 1905, 2008.<br />

Dahlgren, H., N. Ivchenko, J. Sullivan, B. Lanchester, G. Marklund, D. Whiter,<br />

Morphology and dynamics <strong>of</strong> aurora at fine scale, Annales Geophysicae,<br />

26, 1041-1048, 2008.<br />

Elfsberg, M., T. Hurtig, A. Larsson, C. Möller, S. Nyholm, Experimental Studies<br />

<strong>of</strong> Anode and Cathode Materials in a Repetitive Driven Axial Vircator,<br />

IEEE Transactions on Plasma Science, 36, 688-693, 2008.<br />

Eriksson, P. T. I., L. G. Blomberg, S. Schäfer, K.-H. Glassmeier, Sunward propagating<br />

Pc5 waves observed on the post-midnight magnetospheric flank,<br />

Annales Geophysicae, 26, 1567-1579, 2008.<br />

Forslund, Å., S. Belyayev, N. Ivchenko, G. Olsson, T. Edberg, A. Marusenkov,<br />

Miniaturized digital fluxgate magnetometer for small spacecraft applications,<br />

Measurement Science and Technology, 19, 015202, 2008.<br />

Gunell, H., T. Hurtig, H. Nilsson, M. Koepke, N. Brenning, Simulations <strong>of</strong><br />

plasma penetrating magnetic barriers, Plasma Physics and Controlled Fusion,<br />

50, 074013, 2008.<br />

Jokiaho, O., B. Lanchester, N. Ivchenko, G. Daniell, L. Miller, D. Lummerzheim,<br />

Rotational temperature <strong>of</strong> N2+ (0,2) ions from spectrographic<br />

measurements used to infer the energy <strong>of</strong> precipitation in different auroral<br />

forms and compared with radar measurements, Annales Geophysicae, 26,<br />

853-866, 2008.<br />

Koepke, M., Interrelated laboratory and space plasma experiments, Reviews<br />

<strong>of</strong> Geophysics, 46, 1-43, 2008.<br />

Kullen, A., S. Buchert T. Karlsson T. Johansson S. Lileo A. Eriksson H. Nilsson<br />

A. Marchaudon A. Fazakerley, Plasma transport along discrete auroral<br />

arcs and its contribution to the ionospheric plasma convection, Annales<br />

Geophysicae, 26, 3279-3293, 2008.<br />

Kullen, A., J. A. Cumnock, T. Karlsson, Seasonal Dependence and Solar Wind<br />

Control <strong>of</strong> Transpolar Arc Luminosity, Journal <strong>of</strong> Geophysical Research -<br />

Space Physics, 113, 2008.<br />

Larsson, P., E. Wallin, M. Lattemann, U. Helmersson, N. Brenning, Cross-field<br />

ion transport during high power impulse magnetron sputterng, Plasma<br />

Sources Sci. Technol., 39, 035021, 2008 .<br />

Liléo, S., G. T. Marklund, T. Karlsson, T. Johansson, P.-A. Lindqvist, A. Marchaudon,<br />

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coupling during periods <strong>of</strong> extended high auroral activity: a case study,<br />

Annales Geophysicae, 26, 583-591, 2008.<br />

Lundin, D., U. Helmersson, S. Kirkpatrick, S. Rhode, N. Brenning, Anomalous<br />

electron transport in high power impulse magnetron sputtering, Plasma<br />

Sources Sci. Technol., 17, 025007 (9pp), 2008.<br />

Matsui, H., P. A. Puhl-Quinn, V. K. Jordanova, Y. Khotyaintsev, P.-A. Lindqvist,<br />

R. B. Torbert, Derivation <strong>of</strong> inner magnetospheric electric field (UNH-IMEF)<br />

model using Cluster data set, Annales Geophysicae, 26, 2887-2898, 2008.<br />

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