叠前偏移 meaning in English
mbs
migration before stack
Examples
- Migration velocity analysis and prestack migration of ground - penetrating radar
地质雷达资料的偏移速度分析和叠前偏移 - With the application of pre - stack migration technique in zhongyuan oilfield , final results prove the effectiveness of this technique
通过叠前偏移技术在中原油田的应用，结果表明了该技术的有效性。 - Prestack migration is performed by reverse - time migration method based on maxwell ' s equations using time - domain finite - difference method
叠前偏移用时间域有限差分求解麦克斯韦方程组的逆时偏移方法实现。 - Numerical migration for typical models show that , in contrast to ray method , prestack wave motion migration can correctly image inhomogeneous media , and suppress multiple reflection wave effectively . prestack migration method presented in this paper should be developed to apply in observational teleseismic p waveform data , to study the inhomogeneity of crust and upper mantle
典型的介质模型数值分析表明，与射线方法相比，接收函数的波动方程叠前偏移能对横向非均匀介质准确成像，不仅有较高的分辨率，而且对多次波有较明显的压制作用。