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- W2358159900 abstract "An improved wave equation 3_D prestack depth migration method is presented in this paper. The shot sources and source records can be synthesized by using three properties of the wave equation operator without any physical assumption. In terms of three synthetic formulae we unify the area shot record synthetic method and phase encoding synthetic method under one theoretical framework. The 5_D data sets of 3_D prestack are converted into 3_D data sets by double synthesizing in the migration method, which retain accuracy of shot profile migration and overcome drawback of high computational costs. The method is flexible and selectable by designing different synthetic operators for different input data sets. The realization of parallel programming with MPI speeds up computation. The tests of the 3_D SEG/EAGE salt C3_NA data set and the seismic data on rugged ground in Xinjiang set show that the method is efficient and practical." @default.
- W2358159900 created "2016-06-24" @default.
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- W2358159900 date "2006-01-01" @default.
- W2358159900 modified "2023-09-23" @default.
- W2358159900 title "3-D parallel prestack depth migration of synthetic source records" @default.
- W2358159900 hasPublicationYear "2006" @default.
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