中文摘要：

Chen Peng received the B. S. and the M. S. degrees in electrical engineering from the Northwestern Poly-technic University in 2000 and 2003, respectively. In 2006 he received the Ph.D. degree in signal and information processing from the Institute of Acoustics, Chinese Academy of Sciences. He is currently a research assistant in the Institute of Acoustics, Chinese Academy of Sciences. His research interests include underwater acoustic signal processing and array signal processing. E-mail： chenpeng3361@126.com. Hou Chaohuan is an academician of the Chinese Academy of Sciences and a research fellow in the Institute of Acoustics, Chinese Academy of Sciences. Hisresearch interests include underwater signal processing and VLSI signal processing. Ma Xiaochuan is currently a research fellow in the Institute of Acoustics, Chinese Academy of Sciences. His research interests include underwater acoustic signal processing, array signal processing and image processing. Cao Zhiqian is currently a research fellow in the Institute of Electromechanical Information Technology. His research interests include radar signal processing and telemetry signal processing. Liang Yicong is currently a research fellow in the Institute of Electromechanical Information Technology. Her research interests include radar signal processing and telemetry signal processing. Yah Sheng is currently a research assistant in the Institute of Acoustics, Chinese Academy of Sciences. His research interest is underwater acoustic signal processing.