1. School of Artificial Intelligence, China University of Mining and Technology-Beijing, Beijing 100083, China
2. The CAS Key Laboratory of Microwave Remote Sensing, National Space Science Center, Chinese Academy of Sciences, Beijing 100190, China
3. School of Marine Sciences, Nanjing University of Information Science & Technology, Nanjing 210044, China
4. National Satellite Ocean Application Service, Beijing 100081, China