Affiliation: | 1. School of Mechatronics Engineering, East China Jiaotong University , Nanchang 330013 , Jiangxi , P.R. China peterwuzhijing@yahoo.com.cn;3. Jiangsu Key Laboratory of Power Transmission and Distribution Equipment Technology , Hohai University , Changzhou 210098 , Jiangsu , P.R. China;4. Department of Physics, Key Laboratory for Laser Plasmas (Ministry of Education), State Key Laboratory of Advanced Optical Communication Systems and Networks , Shanghai Jiao Tong University , Shanghai, 200240 , P.R. China;5. School of Mechatronics Engineering, East China Jiaotong University , Nanchang 330013 , Jiangxi , P.R. China |