1. State Key Laboratory of Information Engineering in Surveying, Mapping and Remote Sensing and School of Remote Sensing and Information Engineering, Wuhan University, Wuhan, China
2. State Key Laboratory of Information Engineering in Surveying, Mapping and Remote Sensing, Wuhan University, Wuhan, China
3. National Satellite Ocean Application Service, Beijing, China
4. School of Information Engineering, Xiangtan University, Xiangtan, China
5. Beijing Institute of Tracking and Communication Technology, Beijing, China
6. Beijing Institute of Spacecraft System Engineering, Beijing, China
7. China Land Surveying and Planning Institute, Beijing, China