中文摘要：

Zhu Canyan was born in 1962. He received B.S. and M.S. degrees from Wuhan University in 1982 and 1988 respectively. He received Ph. D from Beijing Institute of Technology in 1999. From Sept. 2003 to Sept. 2004, He has done research as a visiting researcher at the University of Melbourne, Australia. He is now a professor in School of Electronics and Information Engineering at Sooehow University. He is doing research in the areas of realtime signal processing system and its application, SDR, and chaotic eneryption communication. E-mail：qiwuzhu@suda.edu.cn Wang Yiming was born in 1956. She received B.S degree from Nanjing University of Posts and Telecommunications in 1982. She is now a professor in School of Electronics and Information Engineering at Soochow University. She is interested in UWB Technology and Channel Coding. Yang Huibao was born in 1974. He got Master degree in July 2005 from Soochow University. He is interested in SDR and EDA. Liu Jiasheng was born in 1971. He received his BS degree from Jiangxi Normal University in 1995 and and MS degree from Shanghai Jiaotong University in 2002 respectively. He is now a Ph.D candidate of Anhui University. He is interested in digital communication theory and chaotic encryption.