Company of Postgraduate Management, the Academy of Equipment Command & Technology, Beijing, China
Department of Information Equipment, Institute of Command and Technology of Equipment, Beijing, China
Xian Satellite Control Center, Xian, China
Company of Postgraduate Management, the Academy of Equipment Command & Technology, Beijing, China/Beijing Aerospace Control Centre, Beijing, China
Copyright © Haoran Liu, Daosheng Mu, Wei Su, Song Wang et al. This is
an open access article distributed under the Creative Commons Attribution
License, which permits unrestricted use, distribution, and reproduction in any
medium, provided the original work is properly cited.