1. Ph.D. Candidate, School of Automation Science and Electrical Engineering, Shenyuan Honors College, Science and Technology on Aircraft Control Laboratory, Beihang Univ., Beijing 100191, China.
2. Professor, School of Automation Science and Electrical Engineering, Science and Technology on Aircraft Control Laboratory, Beihang Univ., Beijing 100191, China (corresponding author).
3. Lecturer, College of Automation Engineering, Nanjing Univ. of Aeronautics and Astronautics, Nanjing 211106, China.
4. Lecturer, Key Laboratory of Instrumentation Science and Dynamic Measurement, Ministry of Education, National Key Laboratory for Electronic Measurement Technology, School of Instrument and Electronics, North Univ. of China, Taiyuan 030051, China.