1. Department of Automation, BNRist (Beijing National Research Center for Information Science and Technology), Tsinghua University, Beijing, People's Republic of China
2. Market Department, China Post Group, Beijing, People's Republic of China
3. School of Automation, Nanjing University of Science and Technology, Nanjing, People's Republic of China
4. Key Laboratory of Advanced Perception and Intelligent Control of High-end Equipment, Ministry of Education, Anhui Polytechnic University, Wuhu, People's Republic of China
5. School of Mathematics and Physics, Anhui Polytechnic University, Wuhu, People's Republic of China