Using acoustic equation, the paper conducts spline interpolation for stepsurface data and results in quadrilateral grid partition coincident with relief surface.
本文利用声波方程,对阶梯状地表数据进行样条插值处理,得到了与起伏地表比较吻合的四边形网格剖分。
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Using stepsurface data for wave equation simulation of seismic data can produce serious interference at corner points of steps and further affect the results of numeric simulation.