The complete migration of a seismic section is achieved when reverse-time extrapolation reaches the minimum image time.
当逆时外推至最小成像时间时，就能得到整个剖面的偏移结果。
Finally, applied example analysis, explain to make use of appling the well test history information to carry on time extrapolation well test predicting is useful.
通过实例分析，说明了利用试井历史信息进行时间推移预测的有效性。
As the most physical of the shot-profile wave equation pre-stack depth migration involving huge extrapolation calculation, the calculation is extremely time-consuming and less efficient.
作为最具物理性的共炮点道集的波动方程叠前深度偏移，涉及庞大的波场外推计算量，计算极其耗时，效率较低。
This paper studies the EM Radiation and shield of monopole handset with the extrapolation which is suitable for the Finite-Difference Time-Domain(FDTD).
用时域有限差分法（ FDTD）的一种外推法研究了单极天线手机近场辐射及屏蔽。
At the same time, on the request to the data refresh rate in high dynamic environment, the paper deduces the rapid extrapolation algorithm of the orbit to replace dynamic model method.
同时，由于高动态环境下对数据更新率的要求，推导出轨道快速外推公式替代动力学方法来计算卫星的在轨位置。
At the same time, on the request to the data refresh rate in high dynamic environment, the paper deduces the rapid extrapolation algorithm of the orbit to replace dynamic model method.
同时，由于高动态环境下对数据更新率的要求，推导出轨道快速外推公式替代动力学方法来计算卫星的在轨位置。
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