Global assessment and error analysis on SMAP, SMOS, AMSR2 and ESA CCI soil moisture products
Hongliang Ma1, Jiangyuan Zeng2, Xiang Zhang Dr.1 and Nengcheng Chen Dr.1, (1)Wuhan University, State Key Laboratory of Information Engineering in Surveying, Mapping, and Remote Sensing, Wuhan, China, (2)RADI Institute of Remote Sensing and Digital Earth, Chinese Academy of Sciences, State Key Laboratory of Remote Sensing Science, Beijing, China