作者机构:[1]College of Telecommunications and Information Engineering, Nanjing University of Posts and Telecommunications, Nanjing 210003, China, [2]Jiangsu key laboratory of wireless communications, Nanjing University of Posts and Telecommunications, Nanjing 210003, China
相关基金:Supported by the National Natural Science Foundation of China (No. 60772061); the Research Achievements Industrialization Project (No. JHB2011-10)