Migration velocity analysis is one of the key steps in pre stack depth migration whose accuracy directly affects the quality of pre stack depth migration.

偏移速度分析是叠前深度偏移的关键步骤之一，它的准确与否直接影响叠前深度偏移的质量。

youdao

The leading research foreland mainly focuses on pre-stack depth domain and elastic wave.

目前的研究前沿主要集中在叠前深度域和弹性波。

youdao

Based on plane wave decomposition, We propose a wave-equation depth migration method for pre-stack seismic data.

提出了一套基于平面波分解的波动方程叠前地震数据深度偏移方法。

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The QNX CAR application platform from QNX Software Systems is a comprehensive, pre-integrated software stack designed to help automotive companies reduce the time and effort of building highly sophisticated and connected infotainment systems.

ENGADGET: QNX builds in-car speech framework with AT&T's Watson, knows our true intentions