Corresponding author.Youguo Hou is a teacher at Nanchang Institute of Technology. He is currently pursuing the Ph.D. degree in School of Communication and Information Engineering, University of Elec- tronic Science and Technology of China. His current research interests focus on array signal processing and anti-jamming signal processing. E-mail: houyouguo@ 163.com Guo Wei received the B.S. and M.S. degrees in communication en- gineering from the University of Electronic Science and Technology of China (UESTC), Chengdu, China, in 1985 and 1988, respectively. He is a Professor with National Key Lab of Science and Information on Communications of UESTC. His present research interests include self-organizing networks, wireless communication protocols, and signal processing techniques in spread-spectrum communication. Xiaozhang Jin is currently pursuing the M.S. degree in National Key Lab of Science and Information on Communications of the university of flectrontc science and Technology of china. He is mainly interested in anti-jamming signal processing.