Supported by National Natural Science Foundation of China(No.41274120)
From the analysis and the contrast of band-limited ray tracing method based on Kirchhoff integral, it was found that the method performs many approximations in the derivation process and omits the derivative term of t...
Support by Project of National Natural Science Foundation of China(No.41274120)
Remigration is an imaging method that maps migrated image fields of different migration velocity fields to each other.It is mainly used for migration velocity analysis,wave mode transformation,and data regularization....
Supported by Project of National Natural Science Foundation of China(No.41274120)
Full waveform inversion is a fitting process based on full seismic wave field simulation data using the full waveform information in seismic records and theoretically it is the ultimate goal of seismic inversion. Howe...