RECENT ADVANCES in CIRCUITS, SYSTEMS, SIGNAL and TELECOMMUNICATIONS Proceedings of the 4th WSEAS International Conference on CIRCUITS, SYSTEMS, SIGNAL and TELECOMMUNICATIONS (CISST '10) Harvard University, Cambridge, USA January 27-29, 2010 Electrical and Computer Engineering Series A Series of Reference Books and Textbooks Published by WSEAS Press ISSN: 1790-5117 www.wseas.org ISBN: 978-960-474-152-6 RECENT ADVANCES in CIRCUITS, SYSTEMS, SIGNAL and TELECOMMUNICATIONS Proceedings of the 4th WSEAS International Conference on CIRCUITS, SYSTEMS, SIGNAL and TELECOMMUNICATIONS (CISST '10) Harvard University, Cambridge, USA January 27-29, 2010 Electrical and Computer Engineering Series A Series of Reference Books and Textbooks Published by WSEAS Press www.wseas.org Copyright © 2009, by WSEAS Press All the copyright of the present book belongs to the World Scientific and Engineering Academy and Society Press. All rights reserved. No part of this publication may be reproduced, stored in a retrieval system, or transmitted in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, without the prior written permission of the Editor of World Scientific and Engineering Academy and Society Press. All papers of the present volume were peer reviewed by two independent reviewers. Acceptance was granted when both reviewers' recommendations were positive. See also: http://www.worldses.org/review/index.html ISSN: 1790-5117 ISBN: 978-960-474-152-6 World Scientific and Engineering Academy and Society RECENT ADVANCES in CIRCUITS, SYSTEMS, SIGNAL and TELECOMMUNICATIONS Proceedings of the 4th WSEAS International Conference on CIRCUITS, SYSTEMS, SIGNAL and TELECOMMUNICATIONS (CISST '10) Harvard University, Cambridge, USA January 27-29, 2010 Editors: Prof. Stephen Lagakos, Harvard University, USA Prof. Leonid Perlovsky, Harvard University and the Air Force Research Lab., USA Prof. Manoj Jha, Morgan State University, USA Prof. Brindusa Covaci, Advancement of Scholarly Research Center - Contemporary Science Association, New York, USA Prof. Azami Zaharim, Universiti Kebangsaan, Malaysia Prof. Nikos Mastorakis, Technical University of Sofia, Bulgaria International Program Committee Members: Alexander Zemliak, MEXICO Guanrong Chen, HONG KONG Alexander Pisarchik, MEXICO Edgar Sαnchez-Sinencio, USA Phillip G. Bradford, USA Jim C. Bezdek, USA Victor Ramos, MEXICO A. J. van der Schaft, the NETHERLANDS Alexander Grebennikov, MEXICO Istvan Nagy, Hungary Alba Sanchez, MEXICO Wasfy B. Mikhael, USA Aleksey Nenarokomov, RUSSIA M. N. S. Swamy, CANADA Alexander Grebennikov, MEXICO M. Araki, JAPAN Alireza Yazdizadeh, IRAN Abbas El Gamal, USA Andres Fraguela Collar, MEXICO Franco Maloberti, Italy Andrey Ostrovsky, MEXICO Alan N. Willson Jr., USA Armando Barranon, MEXICO Yoji Kajitani, JAPAN Divakar Yadav, INDIA Mohammed Ismail, USA Hasan Cimen, TURKEY Kemin Zhou, USA Joel Suarez, MEXICO Ruey-Wen Liu, USA Jorge alberto Ruiz vanoye, MEXICO Nabil H. Farhat, USA Karel Slavicek, CZECH REPUBLIC John I. Sewell, UK Lotfi Merad, ALGERIA Jerry M. Mendel, USA Mariko Nakano-Miyatake, MEXICO Magdy A. Bayoumi, USA Marius Cioca, ROMANIA Bertram E. Shi, HONG KONG Nodari Vakhania, MEXICO M. Omair Ahmad, CANADA Oleg Starostenko, MEXICO N. K. Bose, USA Osamu Uchida, JAPAN Igor Lemberski, LATVIA Pavel Makagonov, MEXICO Alfred Fettweis, GERMANY Rider Jaimes-Readegui, MEXICO Brockway McMillan, USA Shaneel Narayan, NEW ZEALAND H. J. Orchard, USA Sherin Youssef, EGYPT Jacob Katzenelson, ISRAEL Shin-Shin Kao, TAIWAN Vincent Poor, USA Stojan Kravanja, SLOVENIA Abraham Kandel, USA Taeho Jo, KOREA Bor-Sen Chen, CHINA Vicente Aboites, MEXICO C. S. George Lee, USA Vladimir Vasek, CZECH REPUBLIC Hamid R. Berenji, USA Woosaeng Kim, KOREA Kevin M. Passino, USA Zeljko Panian, CROATIA (HRVATSKA) Lawrence O. Hall, USA ZHAO zhengjie ZHANG jilong, CHINA Ronald R. Yager, USA Irwin W. Sandberg, USA Witold Pedrycz, CANADA Asad A. Abidi, USA Agoryaswami J. Paulraj, USA Andreas Antoniou, USA Ahmed H. Tewfik, USA Antonio Cantoni, AUSTRALIA Alan V. Oppenheim, USA Lotfi Zadeh, USA Alfonso Farina, ITALY George Szentirmai, USA Alfred O. Hero, USA Michael Peter Kennedy, IRELAND Ali H. Sayed, USA Paresh C. Sen, CANADA Anders Lindquist, SWEDEN Michel Gevers, BELGIUM Arthur B. Baggeroer, USA James S. Thorp, USA Arye Nehorai, USA Armen H. Zemanian, USA Benjamin Friedlander, USA Bernard C. Levy, USA Rolf Unbehauen, GERMANY Bhaskar D. Rao, USA Ronald W. Schafer, USA Bin Yu, USA Rui J. P. Figueiredo, USA Boualem Boashash, AUSTRALIA Russell M. Mersereau, USA Brian D. O. Anderson, AUSTRALIA Sadaoki Furui, JAPAN Bruce A. Francis, CANADA Shun-Ichi Amari, JAPAN C. Richard Johnson, USA Simon Haykin, CANADA C. Sidney Burrus, USA Soo-Chang Pei, CHINA Charles M. Rader, USA Soura Dasgupta, USA Desmond P. Taylor, NEW ZEALAND Stefan L. Hahn, POLAND Donald L. Duttweiler, USA Steven Kay, USA Donald W. Tufts, USA Takao Hinamoto, JAPAN Douglas L. Jones, USA Takashi Matsumoto, JAPAN Earl E. Swartzlander, USA Tapio Saramaki, FINLAND Ed F. Deprettere, the NETHERLANDS Tariq S. Durrani, U.K. Edward A. Lee, USA Thomas F. Quatieri, USA Edward J. Powers, USA Thomas L. Marzetta, USA Ehud Weinstein, ISRAEL Thomas S. Huang, USA Eli Brookner, USA Thomas W. Parks, USA Ezio Biglieri, Italy Uri Shaked, ISRAEL Faye Boudreaux-Bartels, USA V. John Mathews, USA Georgios B. Giannakis, USA Vladimir Cuperman, USA Gonzalo R. Arce, USA William A. Pearlman, USA H. Vincent Poor, USA Wolfgang Fichtner, SWITZERLAND Hagit Messer, ISRAEL Wu-Sheng Lu, CANADA John V. McCanny, UK Yaakov Bar-Salom, USA Joos Vandewalle, BELGIUM Yingbo Hua, USA Jose C. Principe, USA Yong Ching Lim, SINGAPORE Jose M. F. Moura, USA Yoram Bresler, USA K. J. Ray Liu, USA Zhi Ding, USA Kaushik Roy, USA A. A. Goldenberg, CANADA Kenneth Rose, USA Angel Rodriguez-Vasquez, SPAIN Keshab K. Parhi, USA Erol Gelenbe, USA Kon Max Wong, CANADA F. L. Lewis, USA Kung Yao, USA Harry Wechsler, USA Louis L. Scharf, USA Howard C. Card, CANADA Martin Vetterli, USA Lei Xu, P. R. CHINA Mati Wax, USA Leon O. Chua, USA Meir Feder, ISRAEL Marco Gori, ITALY Michael C. Wicks, USA Narasimhan Sundararajan, SINGAPORE Michael D. Zoltowski, USA Sankar K. Pal, India Michael T. Orchard, USA Tamas Roska, USA Michael Unser, SWITZERLAND A. Stephen Morse, USA Miguel Angel Lagunas, SPAIN Alberto Isidori, USA Moeness G. Amin, USA Ali Saberi, USA Mohamed Najim, FRANCE Andrew R. Teel, USA Neil J. Bershad, USA Antonio Vicino, ITALY P. P. Vaidyanathan, USA Anuradha M. Annaswamy, USA Patrick Dewilde, NETHERLANDS Benjamin Melamed, USA Peter Willett, USA Bruce H. Krogh, USA Petre Stoica, SWEDEN David D. Yao, USA Phillip A. Regalia, FRANCE Donald Towsley, USA Pierre Duhamel, FRANCE Eduardo D. Sontag, USA Pierre Moulin, USA Edward J. Davison, CANADA Pramod K. Varshney, USA G. George Yin, USA Rabab Kreidieh Ward, CANADA Giorgio Picci, ITALY Robert M. Gray, USA Graham C. Goodwin, AUSTRALIA Han-Fu Chen, CHINA Takao Shimomura, JAPAN Harold J. Kushner, USA Daejung Shin, KOREA Hidenori Kimura, JAPAN Mohd Afizi Mohd Shukran, AUSTRALIA Ian Postlethwaite, UK Chang-kyo Suh, KOREA Ian R. Petersen, AUSTRALIA Vladimir Tosic, AUSTRALIA Jan C. Willems, NETHERLANDS Dat Tran, AUSTRALIA Jim S. Freudenberg, USA Vladimir Vasek, CZECH REPUBLIC Karl Johan Astrom, SWEDEN Zhiwu Wang, CHINA Lennart Ljung, SWEDEN Tien-Chin Wang, TAIWAN M. Vidyasagar, INDIA Li Wanqing, CHINA Mark W. Spong, USA Narongrit Waraporn, THAILAND Matthew R. James, AUSTRALIA Shugang Wei, JAPAN Munther A. Dahleh, USA Lou Wenzhong, CHINA P .R. Kumar, USA Sheng-Yuan Yang, TAIWAN Peter E. Caines, CANADA Masaya Yoshikawa, JAPAN Pramod P. Khargonekar, USA Yun peng, CHINA Richard T. Middleton, AUSTRALIA Dexi Zhang, CHINA Roberto Tempo, Italy Lin Zhang, CHINA Roger W. Brockett, USA Yongqiang Zhang, CHINA Romeo Ortega, FRANCE Shankar Sastry, USA Stephane Lafortune, USA Steven I. Marcus, USA T. E. Duncan, USA Tamer Basar, USA W. M. Wonham, CANADA Weibo Gong, USA Xi-Ren Cao, Hong Kong Yu-Chi Ho, United Kingdom Shahrum Abdullah, MALAYSIA Nakhoon Baek, KOREA Chao-Sheng Chang, TAIWAN Yue-Shan Chang, TAIWAN Lin-huang Chang, TAIWAN Hong-Ren Chen, TAIWAN Yuk Ying Chung, AUSTRALIA Hermann Gehring, GERMANY Chen Guojin, CHINA Kun-Lin Hsieh, TAIWAN Chih-hung Hsu, TAIWAN Xu Huang, AUSTRALIA Jason Hung, TAIWAN Ion Ivan, ROMANIA Hua Jiang, CHINA Henry Lau, HONG KONG S.A.R. Jangho Lee, KOREA Jae Yeol Lee, KOREA Keon Myung Lee, KOREA Yungho Leu, TAIWAN Jiaming Li, AUSTRALIA Han-Hsi Liang, TAIWAN Jiun-Jian Liaw, TAIWAN Chiunhsiun Lin, TAIWAN Zeljko Panian, CROATIA Byung joo Park, KOREA Magdy Saeb, EGYPT Young-chul Shim, KOREA Preface This year the 4th WSEAS International Conference on CIRCUITS, SYSTEMS, SIGNAL and TELECOMMUNICATIONS (CISST '10) was held at Harvard University, Cambridge, USA, January 27-29, 2010. The conference remains faithful to its original idea of providing a platform to discuss microelectronics, microcircuits, circuits and systems for control and robotics, circuits for industrial applications, circuit implementation for fuzzy systems, circuits and electronics for data conversion and s-d modulation, electronics for video systems, microstrip circuits and components, systems theory, robotics, fuzzy systems, neural networks, genetic algorithms, remote sensing, human-machine systems, cad/cam systems, geometric modeling and fractals, financial aspects in control engineering, unmanned vehicles, signal reconstruction, speech analysis, signal processing for music, image motion / sequence / video, signal processing for robotics, satellite signals processing, microwave theory