Jiang Haining was Dom in 1977. She is a Ph.D. candidate in electronic engineering at Shanghai liaotong University. Her research interests include B3G mobile communication systems and OFDM technique. Luo Hanwen was born in 1950. He received B. S. degree from Shanghai Jiaotong University in 1977, M.S. degree from Xidian University in 1992. He is currently a professor of Department of Electronic Engineering, Shanghai Jiaotong University. His main research interests are the 3G and 4G mobile communication systems and their key techniques for wireless transmission. Tian Jifeng was born in 1976. He is a Ph.D. candidate in electronic engineering at Shanghai Jiaotong University. His research interests include FPGA design for wireless communications, B3G mobile communication systems and OFDM technique.