ISSN 1673-8217 CN 41-1388/TE
主管:中国石油化工集团有限公司 主办:中国石油化工股份有限公司河南油田分公司
武拴虎, 李锋. 1997: 多尺度时变地震信号反褶积. 石油地质与工程, 11(03): 8-12+59.
引用本文: 武拴虎, 李锋. 1997: 多尺度时变地震信号反褶积. 石油地质与工程, 11(03): 8-12+59.
Wu Shuanhu, Li Feng. 1997: Determination of Time-Varing Seismic Signal Deconvolution by Multi-Measure Transform. Petroleum Geology and Engineering, 11(03): 8-12+59.
Citation: Wu Shuanhu, Li Feng. 1997: Determination of Time-Varing Seismic Signal Deconvolution by Multi-Measure Transform. Petroleum Geology and Engineering, 11(03): 8-12+59.

多尺度时变地震信号反褶积

Determination of Time-Varing Seismic Signal Deconvolution by Multi-Measure Transform

  • 摘要: 针对石油地震勘探中信号的时变性,提出了一个新的时变地震信号反褶积方法.在分析地层时变滤波特性的基础上,构造多尺度地震子波,分别用每一尺度的地震子波作确定反褶积,并基于信息最小熵准则设计检测函数,综合多尺度反褶积结果。理论数据和实际资料处理表明本文提出的方法具有较好的效果。

     

    Abstract: The multi -measure seismic wavelet is established through analysis of stratigraphic time - varing fitering characteristics, and the deconvolution is determined by cach wavelet, then, based on minimum entropy criterion,the detection function is established, the integrated multi - measure result is obtained. the real datas processing show that the method has good effect.

     

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