中文摘要：

Yin Liang, received her M.S. degree in control engineering from Xi＇an Jiaotong Univer- sity, Xi＇an, Shanxi, China, in 2006. She is currently work in Communication teaching and research section, Department of Electronic Information Engineering, Nanchang University. Her research interests include Optical Wireless Communication, wireless networking and signal processing. Email： robinkk4@gmail.com; Liangyin@ncu.edu.cn. Hua Zhang, received his B.S. in Applied Physics from Jiangxi University in November 1987; M,S. in Communication and Electronic System from Harbin Engineering University in April 1990; and Ph.D. in Mechanical Engineering from Tsinghua University which he nique and tem. Email n October 1997. The areas of research in s interested are signal processing Tech- Pattern Recognition and Intelligent Syszhanghua@ncu.edu.cn. Limin Chen, received the M.S. degree in communication ＆ information system from Nan- chang University, Nanchang, Jiangxi, China, in 2007. Currently he is the associate professor in School of Information Engineering, Nanchang University.His research interests focus on wireless communications and Intelligent Sensing. Email： chenlimin@ncu. edu.cn. Xiaoping Liu, received his Ph.D. degree from the University of Alberta in 2002. He has been with the Department of Systems and Computer Engineering, Carleton University, Canada since July 2002 and he is currently on sabbatical leave as a Professor with the School of Information Engi- neering, Nanchang University. His research interest includes surgery simulation, haptics, teleoperation, control and robotics. Email： liuxiaoping@ncu.edu.cn. Xuehong Lin, received a Ph.D in signal and information processing from Beijing University of Posts and Telecommunications （BUPT） in 2005. Then she joined the Information Theory and Technique Center, BUPT. Currently she is the associate professor in School of Information and Communi- cation Engineering, BUPT. Her research focuses on channel coding, signal processing in communication system. Email：