1. School of Mechanical Engineering and Electronic Information, China University of Geosciences, Wuhan, People's Republic of China
2. School of Mechanical Engineering and Electronic Information, and School of Automation, China University of Geosciences, Wuhan, People's Republic of China
3. Key Laboratory of System Control and Information Processing, Ministry of Education, Shanghai, People's Republic of China
4. School of Electrical Engineering, Yanshan University, Qinhuangdao, People's Republic of China