supported in part by the National Natural Science Foundation of China(No.40974069,41174119);the Research of Novel Method and Technology of Geophysical Prospecting,CNPC(No.2011A-3602);the National Major Science and Technology Program(No.2011ZX05010,2011ZX05024)
The absorption effect of actual subsurface media can weaken wavefield energy, decrease the dominating frequency, and further lead to reduced resolution. In migration, some actions can be taken to compensate for the ab...