1. Research and Development CentreBeijing Institute of Aerospace Control Devices1 East Fengying Rd., Haidian DistrictBeijing100094People's Republic of China
2. School of Instrument Science and Opto‐electronics EngineeringBeihang University37 Xueyuan Rd., Haidian DistrictBeijing100191People's Republic of China
3. Aeronautical Key Laboratory for Digital Manufacturing TechnologiesAVIC Beijing Aeronautical Manufacturing Technology Research InstituteBaliqiao, Chaoyang DistrictBeijing100024People's Republic of China
4. School of Electric and Electronic EngineeringShanghai University of Engineering Science333 Longteng Rd., Songjiang DistrictShanghai201620People's Republic of China