Supported by the National Nature Science Foundation of China(No. 40474030, 40674013).Acknowledgements Thanks to professor Hwang at the Department of Civil Engineering, National Chiao Tung University for altimeter data.
On the basis of gravity field model (EIGEN_CG01C), together with multi-altimeter data, the improved deflection of the vertical gridded in 2'×2' in China marginal sea and gridded in 5'×5' in the global sea was ...