...隐式差分 逆时偏移 垂直地震剖面 反射层归位 [gap=1243]Keywords】: Unilaleral implicit difference; Reverse time migration; VSP; Reflection migration ...
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... Wide-angle reflection (refraction) 广（宽）角反射（折射） Reverse time migration 逆时间偏移 Root-mean-square (RMS) 均方根 ...
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prestack reverse-time migration 叠前逆时偏移
VSP reverse time migration VSP逆时偏移
pre-stack reverse time migration 叠前逆时偏移
finite-defference reverse time migration 有限差分逆时偏移
reverse time depth migration 逆时深度偏移
Prestack reverse time migration requires computing the first breaks time of imaging points.
叠前逆时偏移需要计算成像点的初至时间。
As a crucial part of high-resolution waveform inversion and reverse time migration, seismic modeling demands a high efficiency of computation.
作为高精度波形反演或逆时偏移的重要组成部分，地震波数值模拟对计算速度和效率提出了更高要求。
Reverse time migration (RTM) is more applicable for the imaging of complex structures than one-way wave-equation migration and Kirchhoff integral migration.
逆时偏移比单程波波动方程偏移和克希霍夫积分偏移更适于复杂构造成像。
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