绕射波与一次波联合黏声最小二乘逆时偏移
徐雷良1, 赵国勇1, 张剑2, 钟天淼3, 谷佳莹3, 游剑3, 曲英铭3(
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Joint Q-compensated least-squares reverse time migration using primary and diffracted waves
XU Lei-Liang1, ZHAO Guo-Yong1, ZHANG Jian2, ZHONG Tian-Miao3, GU Jia-Ying3, YOU Jian3, QU Ying-Ming3()
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图2. 黏声介质(a)和声波介质(b)的炮记录以及从衰减炮记录中分离出的绕射波的炮记录(c)和分离出的反射波(d)
Fig.2. The shot records from the viscoelastic medium(a), acoustic medium(b),and the shot records of diffracted waves separated from the attenuating shot records(c) and separated reflected waves by cutting off the direct wave(d)
