作者机构:[1]Institute of Signal Processing and Transmission, Nanjing University of Posts and Telecommunications, Nanjing 210003, China, [2]Department of Electronic Engineering, Shanghai Jiaotong University, Shanghai 200240, China, [3]Shanxi Institute of Educational Science, Taiyuan 030009, China
相关基金:Acknowledgements This work was supported by the National Natural Science Foundation of China (60972039, 60972041), the Hi-Tech Research and Development Program of China (2009AA01Z241), the National Postdoctoral Research Program (20090451239), the Natural Science Fund for Higher Education of Jiangsu Province (09KJB510012), and the Important National Science and Technology Specific Project of China (2009ZX03003-006).