作者机构:[1]Nonlinear Scientific Research Center, Faculty of Science, Jiangsu University, Zhenjiang 212013, P. R. China, [2]Zhenjiang Watercraft College of PLA, Zhenjiang 212003, P. R. China
相关基金:Project supported by the National Natural Science Foundation of China (No.10071033) and the Natural Science Foundation of Jiangsu Province (No.BK2002003)