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Sharpseis Environmental Equipment & Supplies
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by:RadExPro seismic software based inTbilisi, GEORGIA
In typical marine seismic acquisition, a streamer towed on a given depth records not only an upgoing wavefield reflected from the subsurface, but also a downgoing field reflected from the sea surface and known as ghost wavefield. Destructive interference of the upgoing and the ghost wavefields creates a set of notch frequencies in the recorded spectrum, which results in limiting frequency band ...