1) wavelet extrapolation
子波外推
1.
Forward-inversive horizon calibration and wavelet extrapolation in 3-D wide-band restriction inversion;
三维宽带约束反演中的正反演联合层位标定及子波外推技术
2) Estimation and Extraction of seismic Wavelet
子波估计和外推
3) wave field extrapolation
波场外推
1.
Wave equation datuming by wave field extrapolation based on hybrid method;
基于混合法波场外推的波动方程基准面校正
2.
The algorithm uses the technology of wave field extrapolation and the wave equation migration by finite difference approach,which can be used in common offset gathers,for 3D material requires common offset gathers with the same azimut.
该算法应用波场外推的技术及波动方程偏移的有限差分算法,可在共偏移道集上实现,对于3D资料须应用同方位角共偏移距道集。
3.
In this paper, the method of wave field extrapolation and decomposition of seismic compound wave in viscoeleastic medium is presented, based on wave equation.
从粘弹性波动方程出发，建立了一种地震散射波场纵横向高分辨波场外推方法。
4) wavefield extrapolation
波场外推
1.
Near offset wavefield extrapolation based on parabolic Radon transform;
抛物Radon变换法近偏移距波场外推
2.
Influence of aperture angle on precision of 3D wavefield extrapolation.;
孔径角对三维波场外推精度的影响
5) echo extrapolation
回波外推
6) extrapolation operator
外推算子
补充资料：子推蒸饼
为纪念晋国大夫介子推而命名。面粉加猪板油、葱花、香油等调、佐料，揉合成饼，笼蒸至熟即成。色白、暄软、层多，香绵味美，易消化。已有2500余年制作历史。
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参考词条