1. Lecturer, School of Electrical Engineering and Automation, Xiamen Univ. of Technology, No. 600 Ligong Rd., Jimei District, Xiamen, Fujian 361024, China. ORCID: .
2. Professor, Dept. of Automation, Xiamen Univ., 422 Siming South Rd., Xiamen, Fujian 361005, China (corresponding author).
3. Professor, School of Automation Science and Electrical Engineering, Beihang Univ., Beijing 100191, China.
4. Associate Professor, College of Mechatronic Engineering and Automation, National Univ. of Defense Technology, Changsha, Hunan 410073, China.