1. College of Meteorology and Oceanography; National University of Defense Technology; Nanjing China
2. School of Electronic Information; Wuhan University; Wuhan China
3. Key Laboratory of Geospace Environment and Geodesy; Ministry of Education; Wuhan China
4. State Observatory for Atmospheric Remote Sensing; Wuhan China
5. LASG, Institute of Atmospheric Physics; Chinese Academy of Sciences; Beijing China