Corresponding Author: Qing Guo(1964-), received his B.S. degree in the Department of Radio Engineering from Beijing University of Posts and Telecommunications, China in 1985, his M.S. and Ph.D. degrees from Information and Communication Engineering of HIT, China in 1990 and 1998, respectively. He is now a Professor and President in the School of Electronic and Information Engineering, HIT, Harbin, China. His research interests include satellite communications and deep space communications. *The corresponding author. Email: qguo@hit.edu.cn