发明名称 PROCEDES ET SYSTEMES D'ATTENUATION DU BRUIT GENERE A DES EMPLACEMENTS FIXES
摘要 <p>Systems and methods according to these exemplary embodiments provide for attenuating noise (28) which interferes with recordings of a seismic source (20). A method includes: generating a reference trace for a noise source (20) ; generating a primary trace (24) for the seismic source; generating a first estimated convolutional operator between the reference trace and the primary trace; convolving the operator with the reference trace for a time frame to generate an estimated noise for the time frame; and subtracting the estimated noise from the primary trace to generate an output signal.</p>
申请公布号 FR2980587(B1) 申请公布日期 2014.11.14
申请号 FR20110058686 申请日期 2011.09.28
申请人 CGGVERITAS SERVICES SA 发明人 ROUX PIERRE FRANCOIS
分类号 G01V1/28 主分类号 G01V1/28
代理机构 代理人
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