An efficient source wavefield reconstruction scheme using single boundary layer values for the spectral element method
In the adjoint-state method, the forward-propagated source wavefield and the backward-propagated receiver wavefield must be available simultaneously either for seismic imaging in migration or for gradient calculation in inversion. A feasible way to avoid the excessive storage demand is to reconstruc...
Main Authors: | , , , , , |
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Format: | Article |
Language: | English |
Published: |
Science Press
2019-07-01
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Series: | Earth and Planetary Physics |
Subjects: | |
Online Access: | http://www.eppcgs.org/article/doi/10.26464/epp2019035?pageType=en |