作者机构:[1]Dept. of Electronic Eng. , Shanghai Jiaotong Univ. , Shanghai 200030, China, [2]Col. of Marine Eng. , Northwestern Polytechnical Univ. , Xi'an 710072, China
相关基金:The National High Technology Research and Development Program (863 Program) (No. 2003AA12331007) ; The National Natural Science Foundation of China (No. 60572157)