Corresponding Author: Xiaoming Dai, received the B.S. degree in electrical engineering and automation from Central South University of Technology, Changsha, China in 1994, the M.S. and Ph.D. degrees in electrical engineering and automation (honors) from Shanghai Jiaotong University, Shanghai, China in 1999 and 2002, respectively. He is currently a Professor of Beijing Engineering and Technology Research Center for Convergence Networks and Ubiquitous Services, University of Science and Technology Beijing, Beijing. His research interests expand on modulation and coding, space-time coding, signal processing, and code designs. *The corresponding author, Email: daixiaoming@ustb.edu.cn.