DocumentCode
3029421
Title
Euler deconvolution method of gravity anomaly based on wavelet analysis
Author
Hu, Cong ; Fan, Meining ; Wu, Yangang ; Pei, Yao
Author_Institution
Coll. of Geoexploration Sci. & Technol., Jilin Univ., Changchun, China
fYear
2011
fDate
26-28 July 2011
Firstpage
305
Lastpage
308
Abstract
In this paper, we applied wavelet analysis to Euler deconvolution, getting more accurate position and depth of gravity anomaly source. Traditionally, the derivation of gravity anomalies mainly adopts the Fourier transform and difference quotient method. Wavelet analysis method is demonstrated to have the characteristics of high accuracy and strong anti-interference through the spreadsheet of step model in theory. High-precision derivatives of gravity anomaly, which can be achieved by wavelet analysis, improved the convergence and accuracy of Euler deconvolution. In practice, the method also gets some achievements.
Keywords
deconvolution; geophysical signal processing; gravity; wavelet transforms; Euler deconvolution method; Fourier transform; antiinterference; difference quotient method; gravity anomaly; high-precision derivatives; wavelet analysis; Analytical models; Deconvolution; Fourier transforms; Gravity; Wavelet analysis; Wavelet transforms; Euler deconvolution; depth; gravity anomaly; position; wavelet analysis;
fLanguage
English
Publisher
ieee
Conference_Titel
Multimedia Technology (ICMT), 2011 International Conference on
Conference_Location
Hangzhou
Print_ISBN
978-1-61284-771-9
Type
conf
DOI
10.1109/ICMT.2011.6002024
Filename
6002024
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