Application of Improved Wavelet Threshold De-noising Techniques in Seismic Signal Process

被引:0
|
作者
Yao Jianhong [1 ]
Liu Jicheng [1 ]
Wang Farui [1 ]
机构
[1] Daqing Petr Inst, Daqing, Heilongjiang, Peoples R China
关键词
seismic signal; coherent noise; random noise; wavelet threshold de-noising method;
D O I
暂无
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Research on the seismic signal process based on Wavelet Transform, Although the threshold method can remove random noise, the effect couldn't turn up trumps. So the weighted threshold combined soft and hard-threshold is adopted in the paper, the process results demonstrate that it can approach to signal preferably and restrain Gibbs oscillation.
引用
收藏
页码:1050 / 1053
页数:4
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