发明授权
- 专利标题: Seismic source and method for intermodulation mitigation
- 专利标题(中): 地震源和互调减缓方法
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申请号: US13836499申请日: 2013-03-15
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公开(公告)号: US09405726B2公开(公告)日: 2016-08-02
- 发明人: John Sallas , Kaelig Castor
- 申请人: CGGVERITAS SERVICES SA
- 申请人地址: FR Massy
- 专利权人: CGG SERVICES SA
- 当前专利权人: CGG SERVICES SA
- 当前专利权人地址: FR Massy
- 代理机构: Patent Portfolio Builders PLLC
- 主分类号: G01V1/37
- IPC分类号: G01V1/37 ; G06F17/00 ; G01V1/00
摘要:
A method for calculating intermodulation noise generated with one or more land seismic sources. The method includes receiving seismic data generated by actuating the one or more land seismic source with a first sweep and a second sweep; calculating with a computing device a first earth response corresponding to the first sweep; calculating with the computing device a second earth response corresponding to the second sweep; and calculating the intermodulation noise based on the first and second earth responses. The second sweep is a time reverse sweep of the first sweep.
公开/授权文献
- US20140114578A1 SEISMIC SOURCE AND METHOD FOR INTERMODULATION MITIGATION 公开/授权日:2014-04-24
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