中文摘要：

Zhang Chengwen was born in 1973. Now he is pursuiting the Ph. D. degree in Communication Research Center in Harbin Institute of Technology. His main research interests include next-generation mobile communication systems and optimization methods. E-mail： zcw@hit.edu.cn Zhang Zhongzhao was born in 1951. He is a professor with Communication Research Center in Harbin Institute of Technology. His main research interests include signal processing and optimization methods. E-mail：zzzhang@hit.edu.cn Ma Yongkui was born in 1973. He is an instructor with Communication Research Center in Harbin Institute of Technology. His main research interests include signal processing and optimization methods. E-mail：myk@hitcrc.hit.edu.cn