supported by the Fundamental Research Funds for Zhejiang Provincial Universities and Research Institutes (No. 2019J00010);the National Key Research and Development Program of China (No. 2017YFA0604901);the National Natural Science Foundation of China (Nos. 41806005 and 41776183); the Public Welfare Technical Applied Research Project of Zhejiang Province of China (No. LGF19D060003); the New- Shoot Talented Man Plan Project of Zhejiang Province (No. 2018R411065); the Science and Technology Project of Zhou- shan City (No. 2019C21008)
Synthetic aperture radar(SAR)is a suitable tool to obtain reliable wind retrievals with high spatial resolution.The geophysical model function(GMF),which is widely employed for wind speed retrieval from SAR data,descr...