в това<strong>р</strong>а <strong>на</strong> п<strong>р</strong>еоб<strong>р</strong>азувателя. В тези случаи <strong>на</strong>кло<strong>на</strong> <strong>на</strong> <strong>р</strong>азвни<strong>на</strong>та <strong>на</strong> хлъзгане се <strong>на</strong>ст<strong>р</strong>ойваа<strong>д</strong>аптивно, като в [105] и [106] е п<strong>р</strong>е<strong>д</strong>ложе<strong>на</strong> схема за тази п<strong>р</strong>омя<strong>на</strong>. Целта <strong>на</strong> а<strong>д</strong>аптацията еполучаване <strong>на</strong> <strong>на</strong>й-<strong>д</strong>об<strong>р</strong>и <strong>д</strong>и<strong>на</strong>мични ха<strong>р</strong>акте<strong>р</strong>истики <strong>на</strong> п<strong>р</strong>еоб<strong>р</strong>азувателя п<strong>р</strong>и <strong>р</strong>азлични това<strong>р</strong>и.Симулациите п<strong>р</strong>е<strong>д</strong>ставени в [106] показват, че и в <strong>д</strong>вата случая, <strong>на</strong> увеличаване, <strong>р</strong>есп.<strong>на</strong>маляване <strong>на</strong> изхо<strong>д</strong>ния това<strong>р</strong>, п<strong>р</strong>ехо<strong>д</strong>ния <strong>р</strong>ежим п<strong>р</strong>и а<strong>д</strong>ап<strong>р</strong>ив<strong>на</strong> схема <strong>на</strong> уп<strong>р</strong>авление <strong>на</strong> ъгъла<strong>на</strong> <strong>р</strong>авни<strong>на</strong>та <strong>на</strong> хлъзгане е по бъ<strong>р</strong>з, т.е. <strong>д</strong>и<strong>на</strong>мичните ха<strong>р</strong>акте<strong>р</strong>истики <strong>на</strong> това уп<strong>р</strong>авление сапо-<strong>д</strong>об<strong>р</strong>и. Резултатите от [105] и [106] са обобщени и публикувани в [107].V. Мето<strong>д</strong>ични п<strong>р</strong>облеми в обучението по „Тео<strong>р</strong>етич<strong>на</strong> елект<strong>р</strong>отехника" [108]-[118]Статите в това <strong>на</strong>п<strong>р</strong>авление са посветени <strong>на</strong> някои мето<strong>д</strong>ични п<strong>р</strong>облеми в обучението по„Тео<strong>р</strong>етич<strong>на</strong> елект<strong>р</strong>отехника”. В [108] и [109] се т<strong>р</strong>ети<strong>р</strong>а цялостно п<strong>р</strong>облема за използване <strong>на</strong>изчислител<strong>на</strong> техника и компют<strong>р</strong>и в обучението по „Тео<strong>р</strong>етич<strong>на</strong> елект<strong>р</strong>отехника” в ТУ София.В [108] е <strong>р</strong>азгле<strong>д</strong>ан опита <strong>на</strong> кате<strong>д</strong><strong>р</strong>а Тео<strong>р</strong>етич<strong>на</strong> елект<strong>р</strong>отехника <strong>на</strong> ТУ София п<strong>р</strong>и използване<strong>на</strong> компют<strong>р</strong>и в лекциите и ку<strong>р</strong>совата <strong>р</strong>абота а в [109] с <strong>р</strong>азлични п<strong>р</strong>име<strong>р</strong>и е <strong>р</strong>азгле<strong>д</strong>аноп<strong>р</strong>иложението <strong>на</strong> компют<strong>р</strong>ите за <strong>р</strong>ешаване <strong>на</strong> <strong>р</strong>азлични типове за<strong>д</strong>ачи в <strong>р</strong>амките <strong>на</strong> ку<strong>р</strong>совата<strong>р</strong>абота и лабо<strong>р</strong>ато<strong>р</strong>ните уп<strong>р</strong>ажнения. Концепцията <strong>на</strong> ку<strong>р</strong>совите <strong>р</strong>аботи и ползата от тях вобучението по „Тео<strong>р</strong>етич<strong>на</strong> елект<strong>р</strong>отехника” е <strong>р</strong>азгле<strong>д</strong>ано в [111] и [112], а конк<strong>р</strong>етнотоизползване <strong>на</strong> PSpice и MATLAB в ку<strong>р</strong>совате за<strong>д</strong>ачи е <strong>д</strong>искути<strong>р</strong>ано в [110]. Мо<strong>д</strong>ели<strong>р</strong>ането,симулацията и е<strong>д</strong><strong>на</strong> имплементациия <strong>на</strong> ве<strong>р</strong>иги <strong>на</strong> Chua за целите <strong>на</strong> лабо<strong>р</strong>ато<strong>р</strong>нитеуп<strong>р</strong>ажнения по „Тео<strong>р</strong>етич<strong>на</strong> елект<strong>р</strong>отехника” е изложено в [113]. Различни аспекти <strong>на</strong>обучение по темата за елект<strong>р</strong>ически <strong>р</strong>езо<strong>на</strong>нс, както и опит<strong>на</strong> постановка за лабо<strong>р</strong>ато<strong>р</strong>ниизсле<strong>д</strong>вания са <strong>р</strong>азгле<strong>д</strong>ани в [114]. В [115] е п<strong>р</strong>е<strong>д</strong>ставен по<strong>д</strong>хо<strong>д</strong> за изсле<strong>д</strong>ване <strong>на</strong> стацио<strong>на</strong><strong>р</strong>ни<strong>р</strong>ежими в линейни ве<strong>р</strong>иги, п<strong>р</strong>и който системата у<strong>р</strong>авнения за <strong>р</strong>ежима във ве<strong>р</strong>игата се <strong>р</strong>ешавакато се п<strong>р</strong>ави еквивалентен мо<strong>д</strong>ел с <strong>на</strong>сочен г<strong>р</strong>аф. Използваният по<strong>д</strong>хо<strong>д</strong> е свъ<strong>р</strong>зан с по-малкоизчисления, отколкото п<strong>р</strong>и използване <strong>на</strong> фо<strong>р</strong>мулата <strong>на</strong> Mason за оп<strong>р</strong>е<strong>д</strong>еляне <strong>на</strong> <strong>р</strong>ешението <strong>на</strong>съответ<strong>на</strong>та система у<strong>р</strong>авнения. В [116] са <strong>р</strong>азгле<strong>д</strong>ани <strong>р</strong>азлични аспекти п<strong>р</strong>и изсле<strong>д</strong>ване <strong>на</strong>п<strong>р</strong>ехо<strong>д</strong>ни п<strong>р</strong>оцеси в линейни и нелинейни ве<strong>р</strong>иги, като е п<strong>р</strong>е<strong>д</strong>ложе<strong>на</strong> и опит<strong>на</strong> постановка залабо<strong>р</strong>ато<strong>р</strong>ни изсле<strong>д</strong>вания <strong>на</strong> RC и RLC ве<strong>р</strong>иги. Изсле<strong>д</strong>ването <strong>на</strong> елект<strong>р</strong>остатично поле влабо<strong>р</strong>ато<strong>р</strong>ните уп<strong>р</strong>ажнения по „Тео<strong>р</strong>етич<strong>на</strong> елект<strong>р</strong>отехника” е <strong>д</strong>искути<strong>р</strong>ано в [117].Съпоставени са а<strong>на</strong>литични, числени и експе<strong>р</strong>иментални мето<strong>д</strong>и за изсле<strong>д</strong>ване <strong>на</strong><strong>р</strong>азп<strong>р</strong>ост<strong>р</strong>анението <strong>на</strong> елект<strong>р</strong>ическо поле в слабо п<strong>р</strong>ово<strong>д</strong>яща с<strong>р</strong>е<strong>д</strong>а, с използване <strong>на</strong>елект<strong>р</strong>олит<strong>на</strong> ва<strong>на</strong> и елект<strong>р</strong>оп<strong>р</strong>ово<strong>д</strong>яща ха<strong>р</strong>тия.В [118] е п<strong>р</strong>е<strong>д</strong>ставен а<strong>на</strong>лиз за необхо<strong>д</strong>имостта и ползата от п<strong>р</strong>овеж<strong>д</strong>ане <strong>на</strong> олимпиа<strong>д</strong>а по„Тео<strong>р</strong>етич<strong>на</strong> елект<strong>р</strong>отехника” за сту<strong>д</strong>ентите от елект<strong>р</strong>отехническите специалности вуниве<strong>р</strong>ситетите, като е комети<strong>р</strong>ано и влианието <strong>на</strong> олимпиа<strong>д</strong>ата за повишаване <strong>на</strong> качеството<strong>на</strong> обучението.СПИСЪК НА ПУБЛИКАЦИИТЕ1. V. M. Mladenov, N. Maratos "Neural Networks for Solving Constrained Optimization Problems", 4th InternationalMulticonference on Circuits, Systems, Computers and Communications CSCC 2000, Athens, Greece, pp. 1351-1359, also in the post conference book Problems in Modern Applied Mathematics, from the WSES PRESS Seriesof Reference Books and Textbooks, 2000, Athens, Greece, pp. 244-252.2. V.M. Mladenov, N.G. Maratos, A. Tsakoumis, T.A. Tashev, N.E. Mastorakis, "On Solving NonlinearProgramming Problems via Neural Networks", Int. journal on Neural Network World, vol. 11, No 3, 2001, pp.293-304.
3. Mladenov V.M., N.E. Mastorakis, "Design of 2-Dimensional Recursive Filters by using Neural Networks", IEEETrans. on Neural Networks, vol. 12, No 3, 2001, NN-12, pp. 585-590.4. Mastorakis, N. E.; Mladenov, V.M.; “On the General Design Problem of 2-Dimensional Recursive Filters by usingNeural Networks”, WSEAS Trans. on Circuits, vol. 1, 2002, pp. 106-112.5. N.E. Mastorakis, V.M. Mladenov, M.N.S. Swamy, " Neural Networks for Checking the Stability ofMultidimensional Systems", Proceedings of the 9th IEEE Symposium on Neural Network Applications inElectrical Engineering, NEUREL 2008, University of Belgrade, Serbia and Montenegro, 25-27 September, 2008,pp. 89-94.6. N. E. Mastorakis, V. M. Mladenov, M. N. S. Swamy, " Improved Neural Network for Checking the Stability ofMultidimensional Systems", Proceedings of the 10th IEEE Symposium on Neural Network Applications inElectrical Engineering, NEUREL 2010, University of Belgrade, Serbia and Montenegro, 23-25 September, 2010,pp. 143-148.7. V.M. Mladenov, „On the recurrent neural networks for solving general quadratic programming problems”,Proceedings of the 7th Seminar on Neural Network Applications in Electrical Engineering, NEUREL 2004,University of Belgrade, Serbia and Montenegro, 23-25 September, 2004, pp.5-9.8. Valeri Mladenov, A discrete-time recurrent neural network for solving general quadratic programming problems,WSEAS Transactions on Systems, pp. 996-1002, Issue 7, Volume 4, July 2005.9. V.M. Mladenov, F.H. Uhlmann, “Recurrent Neural Networks for Solving General Quadratic ProgrammingProblems”, Proceedings of the 48. Internationales Wissenschaftliches Kolloquium, 22.09-25.09, 2003, TU-Ilmenau, Germany.10. Paul Cristea, Rodica Tuduce, Valeri Mladenov, Georgi Tsenov, Simona Petrakieva, “Prediction of nucleotidesequences by using genomic signals”, WSEAS TRANSACTIONS on SYSTEMS, ISSN: 1109-2777, Issue 7, Volume7, July 2008, pp. 637-644.11. Paul Cristea, Valeri Mladenov, Georgi Tsenov, Rodica Tuduce, Simona Petrakieva, " Application of NeuralNetworks, PCA and Feature Extraction for Prediction of Nucleotide Sequences by Using Genomic Signals",Proceedings of the 9th IEEE Symposium on Neural Network Applications in Electrical Engineering, NEUREL2008, University of Belgrade, Serbia and Montenegro, 25-27 September, 2008, pp. 83-88.12. Paul Cristea, Valeri Mladenov, Rodica Tuduce, Georgi Tsenov, Simona Petrakieva, “Neural Networks forprediction of nucleotide sequences by using genomic signals”, 9th WSEAS International Conference on NEURALNETWORKS (NN’08), Sofia, Bulgaria, May 2-4, pp. 107-112, 2008.13. Paul Cristea, Valeri Mladenov, Georgi Tsenov, Rodica Tuduce, “Prediction of Mycobacterium Tuberculosis(rpoB) Nucleotide Sequences by Using Neural Networks”, Proceedings of the 3 rd Annual Meeting of the BulgarianSection of SIAM (BGSIAM’08), Dec. 22-23, Sofia, pp. 23-27, 2008.14. Alexandra Nikolova, Paul Cristea, Valeri Mladenov, Veselin Mladenov, "„Small DNA predictor“ – a program forDNA sequence prediction ", Proceedings of 7 th Summer school “Advanced aspects of theoretical electricalengineering”, Sozopol, Bulgaria, 20-23 September 2009, Sozopol, Bulgaria, September 2009, Part II: RegularPapers, ISSN 1313-9487, pp. 94-100.15. Georgi Tsenov, Alexandra Nikolova, Valeri Mladenov, " Performance comparison of techniques for DNAsequence prediction using neural networks", Proceedings of 4th IEEE INTERNATIONAL SYMPOSIUM ONCOMMUNICATIONS CONTROL & Committees SIGNAL PROCESSING", Limassol, Cyprus March 3‐5,2010, SS. 3.6.16. A. Zeghbib, F. Palis, G. Tsenov, N. Shoylev, V. Mladenov, “Performance of Surface EMG signals IdentificationUsing Intelligent Computational Methods”, WSEAS Transactions on Systems, pp. 1118-1125, Issue 7, Volume 4,July 2005.17. A. Zeghbib, F. Palis, G. Tsenov, N. Shoylev, V. Mladenov, “Fuzzy subtractive clustering models complexityaccording to radius values in case of EMG signals identification” Proceedings of the Summer School AdvancedAspects of Theoretical Electrical Engineering, Sozopol 2005, 30.09.05-03.10.05, Sozopol, Bulgaria, ISBN 954-438-507-X, pp.121-126.18. George Tsenov, A.H. Zeghbib, F. Palis, N. Shoylev, V.M. Mladenov, “Neural Networks for online classification ofhand and finger movements using surface EMG signals”, Proceedings of the 8th IEEE Seminar on Neural NetworkApplications in Electrical Engineering, NEUREL 2006, University of Belgrade, Serbia and Montenegro, 25-27September, 2006, pp. 167-172.19. A. Zeghbib, F. Palis, N. Shoylev, V. Mladenov, N. Mastorakis, “Sampling frequency and pass-band frequencyeffects on Neuromuscular signals (EMG) recognition” Proceedings of the 6 th WSEAS International Conference onSignal Processing, Robotics and Automation, Corfu island, Greece, Feb. 16-19, 2007, pp.107-114.
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