发明名称 |
Method of wavefield extrapolation for single-station, dual-sensor towed streamer signals |
摘要 |
A time-dependent arrival angle is determined at a single receiver station in a towed streamer. Up-going and down-going pressure wavefields are calculated from pressure and vertical particle velocity wavefields measured at the receiver station. Extrapolated up-going and down-going pressure wavefields are generated from the up-going and down-going pressure wavefields displaced by a time delay based upon the time-dependent arrival angle.
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申请公布号 |
US2010124149(A1) |
申请公布日期 |
2010.05.20 |
申请号 |
US20080313317 |
申请日期 |
2008.11.19 |
申请人 |
PGS GEOPHYSICAL AS |
发明人 |
BARR, JR. FREDERICK JAMES |
分类号 |
G01V1/38;G01V1/36 |
主分类号 |
G01V1/38 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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