SEGJ Technical Conference


S-wave survey by seismic interferometry using traffic noise part 2 -Application of Deconvolution Interferometry-


Abstract
Seismic interferometry allows for synthesis of data recorded at any two receivers into waves that propagate between these receivers as if one of them behaves as a source. This is accomplished typically by crosscorrelation. However, Interferometry using crosscorrelation can not separate their impulse responses and source functions. Convolved source functions cause indistinct pseudo-shot gathers and stacked sections after processing. Interferometry using deconvolution has been offered to solve this problem. The source function is canceled by deconvolution. For examining the effectiveness of deconvolution interferometry, Continuous record including train noise using horizontal geophones were processed by crosscorrelation and deconvolution. We compared each pseudo shot gather and stacked section generated by the two methods.