On Numerical methods for determination of Earth gravity field model using mass satellite gravity gradiometry data

On the basis of Space-Wise Least Square method, three numerical methods including Cholesky decomposition, pre-conditioned conjugate gradient and Open Multi-Processing parallel algorithm are applied into the determination of gravity field with satellite gravity gradiometry data. The results show that...

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Bibliographic Details
Main Authors: Zhu Guangbin, Chang Xiaotao, Li Xinfa, Zhang Xinhang, Li Yuxing
Format: Article
Language:English
Published: KeAi Communications Co., Ltd. 2012-02-01
Series:Geodesy and Geodynamics
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S1674984715301105