摘要
根据波动方程的理论,构造了一种用于叠前资料的成像算法,使叠前地震资料经过DMO(叠前部分偏移)之后进一步成像,从而得到等价于叠前全偏移的结果。本文在理论上给出了该算法的运动学和波动理论解释,并构造了其具体实现算式。
Based on the wave theory, an imaging algorithm is construeted to perform further imaging for prestack data after DMO processing (prestack partial migration ). As a result, an equivalence of full prestack migration is aequired. This paper presents the prineiple of the algorithm in kinematics and the wave theory as well as its formulation for practice.
出处
《石油物探》
EI
CSCD
北大核心
1994年第2期21-25,10,共6页
Geophysical Prospecting For Petroleum
关键词
倾角校正
叠前成像
叠前偏移
算法
Dip Moveout, Prestack Imaging, Prestack Migration