To whom correspondence should be addressed. E-mail: jczuo@ ee. sspu.cn Zuo Jiancun, born in 1973. He received his M. S in computer applications from Southwest Jiaotong University in 2000, and received his Ph. D communication and information system from in Shanghai Jiaotong University in 2003. His research interest includes multimedia & VR, personal communications & mobile communications, channel ceding & modulation, iterative decoding.