煤田地质与勘探2016,Vol.44Issue(2):112-115,120,5.DOI:10.3969/j.issn.1001-1986.2016.02.020
一种CMP道集剩余校正量求取算法
Algorithm of residual correction of CMP gather
李海明 1刘颖华 1李虹2
作者信息
- 1. 承德石油高等专科学校,河北承德 067000
- 2. 中国石油集团东方地球物理勘探有限责任公司,河北涿州 072750
- 折叠
摘要
Abstract
In seismic data processing, residual correction still remains after static correction and normal moveout (NMO) of CMP gathers, which greatly affects stack imaging. Traditional algorithm of residual correction is based on the cross correlation algorithm for statistics. An amplitude absolute error algorithm for residual correction is designed in this paper and MATLAB progressing is applied to undertake simulation tests and seismic data proc-essing. Two algorithms are both effective and the amplitude absolute error algorithm is faster.关键词
剩余校正量/振幅绝对误差算法/仿真测试Key words
residual correction/absolute amplitude error algorithms/simulation test分类
天文与地球科学引用本文复制引用
李海明,刘颖华,李虹..一种CMP道集剩余校正量求取算法[J].煤田地质与勘探,2016,44(2):112-115,120,5.