Observational Covariance Estimation Based on VCE and Its Implementation on GRACE Processing
Chaoyang Zhang1, Himanshu Save1, Joao Encarnacao1,2, Steven R Poole1, Furun Wang1, Byron D Tapley1 and C.K. Shum3, (1)Center for Space Research, University of Texas at Austin, Austin, United States, (2)Delft University of Technology, Delft, Netherlands, (3)The Ohio State University, Division of Geodetic Science, School of Earth Sciences, Columbus, United States