Design of Antennas for Handheld DVB-H ... - Lunds tekniska högskola

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[14] Herrero, Carlos and Vuorimaa, Petri - Delivery of Digital Television to Handheld Devices, Telecommunications Software and Multimedia Laboratory, Helsinki University of technology [15] Kornfeld, Michael - DVB-H - The emerging standard for mobile data communication. [16] DVB Document A080, Apr 2004. [17] ETSI TR 102 377 V1.1.1 (2005-02). [18] ETSI EN 300 744 V1.5.1 (2004-06). [19] The missing link between 3G and DVB-H S-DMB/ MAESTRO Project, Jan 2005 [20] Selier, Christophe and Chuberre, Nicolas, Satellite Digital Multimedia Broadcasting system presentation, 2005 [21] Mobile Broadcasting: Extending The Mobile Experience With Efficient Content Delivery, Alcatel, 2005 [22] Mobile Broadcast/Multicast Service, TeliaSonera, Aug 2004 [23] Ericsson news archieve http://www.ericsson.com/network_operators/mobilesystems/news/2005/q1/20050 329_mobile_tv.shtml, March 2005 [24] Holopainen, Jari - Antenna for Handheld DVB Terminal Helsinki University of technology, 2005 [25] Sundström, Jönsson and Börjesson – Radio electronics, Lund University, 2004 [26] Ollikainen, Jani – Design and implementation techniques of wideband mobile communications antennas, Helsinki University of Technology, Nov 2004. [27] Compact Integrated Antennas, Freescale semiconductor, Nov 2004 [28] Constantine A. Balanis - Antenna theory analysis and design John Wiley & Sons, Inc., 1997. 80
[29] Gardiol, Fred – Microstrip circuits, John Wiley & Sons Inc, 1994 [30] Pekowsky, Stuart and Maalej, Khaled - DVB-H architecture for mobile communications systems, Apr 2005 [31] Mobile and portable DVB-T radio access interface specification, EICTA, jan 2004 [32] K. Fujimoto, J.R. James - Mobile Antenna Systems Handbook, Artech house, INC, 2001 81
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Design of Antennas for Handheld DVB
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Acknowledgements This master thesis
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4 DESIGN AND TESTING OF ANTENNA SOL
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Figure 5.2. Reference dipole antenn
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1 Introduction The passed decade th
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2 Background This chapter provides
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is simultaneously modulated into 10
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2.1.3 Reed-Solomon Codes 2.1.4 DVB-
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2.1.5 DVB-H DVB-H is the latest dev
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2.1.5.2 Time slicing A large proble
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figure 2.5). All three elements tog
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symbols or four 2K OFDM symbols. Th
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2.2 Competing standards The DVB-H s
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2.3 Antenna theory This section des
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Figure 2.9. Impedance bandwidth def
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unloaded quality factor (Q0) and th
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losses should be avoided in handhel
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3.3 Loop Figure 3.1. Yagi-Uda anten
Page 37 and 38: PIFA Figure 3.2. Four different con
Page 39 and 40: The size of the antenna is another
Page 41 and 42: 4.4 PIFA To verify the balun a resi
Page 43 and 44: 4.5 Folded-Patch With the PIFA-ante
Page 45 and 46: Figure 4.9a. Folded-patch 2, front
Page 47 and 48: Figure 4.11. Loop antenna schematic
Page 49 and 50: Figure 4.15. Wire loop antenna retu
Page 51 and 52: using an H-field antenna together w
Page 53 and 54: antenna. The dimension of the anten
Page 55 and 56: The result of the return loss measu
Page 57 and 58: Figure 4.24. Return loss graph for
Page 59 and 60: The result of the measurement of th
Page 61 and 62: Figure 4.31. Return loss graph for
Page 63 and 64: frequency band, the first from 470
Page 65 and 66: Figure 5.6. Radiation pattern for R
Page 67 and 68: 5.1.3 Measurement result In this ch
Page 69 and 70: Figure 5.10. Radiation pattern for
Page 73 and 74: Table 5.4. Switched monopole 1, gai
Page 75 and 76: Power gain / dB 2 0 -2 -4 -6 -8 -10
Page 79 and 80: was received in all five channels.
Page 81 and 82: 6.3 Control signal 6.4 Cost The swi
Page 83 and 84: not be possible, there will always
Page 85 and 86: There are many advantages with tuna
Page 87: 8 References [1] Schiller, Jochen -
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Design of Antennas for Handheld DVB-H ... - Lunds tekniska högskola

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