1. School of Instrument Science and Engineering, Harbin Institute of Technology, Harbin, China
2. School of Automation Engineering, University of Electronic Science and Technology of China, Chengdu, China
3. LAAS-CNRS, CNRS, University of Toulouse, Toulouse, France
4. Center for Control Theory and Guidance Technology, Harbin Institute of Technology, Harbin, China
5. Department of Mechanical Engineering, The University of Hong Kong, Hong Kong, Hong Kong