Department of Geography and Spatial Information Techniques/Center for Land and Marine Spatial Utilization and Governance Research University 315211;
State Key Laboratory of Estuarine and Coastal Research China Normal University 200062;
Chongqing Institute of Meteorological Sciences 401147;
College of Resources and Environment University of Information Technology 610225;
Doppler frequency; radial velocity; ocean current; SAR; KUROSHIO;