发明名称 Fremgangsmate for a eliminere feilsignaler fra seismiske data
摘要 A method for eliminating the influence of multiple reflections in seismic data by determining an up going and down going vector wave-field from the vector wave-field, determining a product of the free surface reflection coefficient and the down going vector wavefield, and adding the product to the up going vector wave-field. Also provided is a method for eliminating the effects of receiver coupling from seismic data taken in a survey by describing a first cross-equalization filter as a function of the reverberation period, describing a second cross-equalization filter as a function of the seismic data, describing an inverse coupling filter as a function of the first cross-equalization filter and the second-equalization filter, and applying the coupling filter to the seismic data./!
申请公布号 NO981696(A) 申请公布日期 1998.09.17
申请号 NO19980001696 申请日期 1998.04.16
申请人 PGS TENSOR (US) INC 发明人 STARR JOEL G
分类号 G01V1/36;G01V1/38;(IPC1-7):G01V1/36 主分类号 G01V1/36
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