1) zero off-set gather
零偏移距道集
2) offset gather
偏移距道集
1.
Equivalence of angle gather and offset gather in representation differential semblance optimization.;
角道集与偏移距道集在表象微分优化中的等价性
3) Common-offset gather
共偏移距道集
1.
During the migration velocity analysis based on wave equation, the wave equation prestack depth migration on common-offset gathers is very important, because it can provide the migrated image (the common image point gather on different offsets) that can be interpreted in geology.
共偏移距道集波动方程叠前深度偏移的 Green函数法 。
4) common offset gathers
共偏移距道集
1.
For the sake of improving S/N, we put forward anew method F-X domain prediction filtering in common offset gathers for noiseelimination using prediction.
但是高分辨率要以高信噪比为前提,为了提高地震剖面的信噪比,我们在F-X域预测滤波去噪技术的基础上提出了共偏移距道集F-X预测滤波方法。
5) common-range gather
同偏移距道集
6) zero-offset
零偏移距
1.
High-Resolution Zero-offset VSP Technique in Development Stage of Oil and Gas Exploration;
油气田勘探开发阶段高分辨率零偏移距VSP技术
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参考词条