Gao Yang was born in 1983. He received the M.S. degree in electronic engineering from Dalian University of Technology, in 2008. His research interest focuses on source positioning based on the received wireless signals. E-maih E-mail: g-5@163.com Qiu Tianshuang was born in 1954. He received the B.S. degree from Tianjin University in 1983, the M.S. degree from Dalian University of Technology in 1993, and the Ph.D. degree from Southeast University in 1996, all in electrical engineering. He is currently a professor in the Department of Electronic Engineering, Dalian University of Technology. His research interests include non-Gaussian signal processing, adaptive signal processing, and biomedical signal processing.E-mail: qiutsh@dlut.edu.cn Sha Lan was born in 1984. She is now a postgraduate student in Department of Electronic Engineering in Dalian University of Technology. She is focusing on the field of source positioning based on the received wireless signals. E-mail: seeondtononelan@gmail.com Zhao Yanbin was born in 1983. He received the M.S. degree in electronic engineering from Dalian University of Technology in 2008. His research interest focuses on biomedical signal processing. E-mail: bacoo_zh@163.com