发明名称 |
SYSTEMS AND METHODS FOR SEISMIC DATA ACQUISITION EMPLOYING ASYNCHRONOUS, DECOUPLED DATA SAMPLING AND TRANSMISSION |
摘要 |
Systems and methods for asynchronously acquiring seismic data are described, one system comprising one or more seismic sources, a plurality of sensor modules each comprising a seismic sensor, an A/D converter for generating digitized seismic data, a digital signal processor (DSP), and a sensor module clock,- a seismic data recording station; and a seismic data transmission sub-system comprising a high precision clock, the sub-system allowing transmission of at least some of the digitized seismic data to the recording station, wherein each sensor module is configured to periodically receive from the sub-system an amount of the drift of its clock relative to the high precision clock. |
申请公布号 |
WO2008147584(A3) |
申请公布日期 |
2009.09.11 |
申请号 |
WO2008US55854 |
申请日期 |
2008.03.05 |
申请人 |
BARAKAT, SIMON;IRANPOUR, KAMBIZ;GOLPARIAN, DANIEL;SCHLUMBERGER CANADA LIMITED;GECO TECHNOLOGY B.V.;WESTERNGECO L.L.C. |
发明人 |
BARAKAT, SIMON;IRANPOUR, KAMBIZ;GOLPARIAN, DANIEL |
分类号 |
G01V1/22 |
主分类号 |
G01V1/22 |
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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