1. Northwestern Polytechnical University,Shaanxi Aerospace Flight Vehicle Design Key Laboratory School of Astronautics,Xi’an,China
2. Institute of Telecommunication and Navigation Satellites China Academy of Space Technology,Beijing,China
3. Beijing Institute of Tracking and Telecommunications Technology,Beijing,China
4. Qian Xuesen Laboratory of Space Technology China Academy of Space Technology,Beijing,China
5. Unit 63893 of the PLA,Luoyang,China