沃尔什函数法叠后相对层速度反演_stmopen 关键词】: 沃尔什函数 层速度反演 声阻抗 [gap=984]Keywords】: Walsh Function; Interval Velocity Inversion; Acoustic Impedance
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理论分析和实际经验表明，影响层速度反演正确与否和精度的主要因素有两个：一是用于反演的反射系数序列的精度；
There are two major factors that influence the correction and accuracy of interval velocity. One is the accuracy of reflection coefficient sequence used in interval velocity conversion;
偏移的目的是要反演波动方程系数的奇性(层速度的间断面)。
The purpose of migration is to inversely solve for the singularity (interrupted surface of interval velocity) of wave equation coefficient.
岩石孔隙度和地震波速度之间存在着内在联系，利用地震和测井数据反演井间孔隙度值是储层预测的主要内容之一。
Interal relationship exists between porosity and seismic-wave velocity, and inter-well porosity inversion with seismic and logging data is one of the key elements of reservoir prediction.
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