finite-difference modeling 有限差分模拟
three-d finite difference modeling 三维有限差分模拟
d finite difference forward modeling 三维有限差分模拟
-d finite-difference numerical modeling 三维有限差分数值模拟
3-d finite-difference numerical modeling 三维有限差分数值模拟
The objective function can be built based on the finite difference modeling for the wave equation.
在波动方程有限差分数值模拟基础上，用波形记录残差平方并建立目标函数。
The finite difference methods based on acoustic or elastic wave equation are very useful tools for wave-field numerical modeling or VSP data synthesizing.
基于声波或弹性波方程的有限差分方法是数值模拟地震波场或合成VSP地震记录的有力工具。
Thus, we obtained characteristics of radar images by experiments in different environment, and implemented forward modeling using two-dimension finite difference time domain method.
因此，通过不同环境的试验得到雷达图谱特征，并利用二维时域有限差分法对其进行正演模拟。
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