After applying this method to the forward modeling and migration of salt dame model, a better result than the conventional Born approximation migration method can be got. The ability of dealing with lateral velocity variation is greatly increased.
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- 將改進(jìn)的方法運用于鹽丘模型的正演和偏移試驗,并與常規Born近似偏移方法相比較,可明顯看出變參考慢度Born近似傅氏偏移方法在效果上要優(yōu)于后者,其處理速度橫向變化的能力大大增強。