Evaluation of the External Accord Accuracy of Airborne Gravity Data with Upward Continuation

Three methods for evaluating the external accord accuracy of airborne gravity survey line data, namely the gradient based, the Poisson integral based and the fast Fourier transform (FFT) based upward continuation (UPC) of terrestrial gravity, are introduced. A cross validation method is proposed for...

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Bibliographic Details
Main Authors: JIANG Tao, XIAO Xuenian, DANG Yamin, ZHANG Chuanyin, LIU Zhanke
Format: Article
Language:zho
Published: Surveying and Mapping Press 2018-05-01
Series:Acta Geodaetica et Cartographica Sinica
Subjects:
FFT
Online Access:http://html.rhhz.net/CHXB/html/2018-5-567.htm