Iterative Solution of Regularization to Ill-conditioned Problems in Geodesy and Geophysics

In geodesy and geophysics, many large-scale over-determined linear equations need to be solved which are often ill-conditioned. When the conjugate gradient method is used, their ill-conditioning effects to the solutions must be overcome, which is studied in this paper. Through the regularization ide...

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Bibliographic Details
Main Author: Yongwei GU,Qingming GUI,Xuan ZHANG,Songhui HAN
Format: Article
Language:English
Published: Surveying and Mapping Press 2019-03-01
Series:Journal of Geodesy and Geoinformation Science
Subjects:
Online Access:http://jggs.sinomaps.com/fileup/2096-5990/PDF/1584694318886-2146896506.pdf