常速叠前偏移 constant-velocity prestack migration
叠前偏移 [地物] prestack migration ; migration before stack
折叠前台 folding work station
叠前时间偏移 PSTM ; pre-stack time migration
叠前深度偏移 PSDM ; prestack depth migration
叠前部分偏移 partial pre-stack migration ; prestack partial migration
叠前反演 prestack inversion
叠前成象 prestack imaging
叠前资料 pre-stack data
This method combines static correcting and pre-stack imaging together. New techniques of static correction and pre-stack noise attenuation have been developed.
本文通过分析目前中西部前陆冲断带复杂构造地震叠前成像技术中存在的问题，提出了将静校正与叠前成像一体化的解决方案，开发出与之配套的静校正、叠前去噪新技术。
参考来源 - 前陆冲断带复杂构造地震成像技术研究·2,447,543篇论文数据，部分数据来源于NoteExpress
叠前深度偏移技术是解决复杂构造和速度横向变化剧烈地区的地震资料成像问题的理想技术。
Prestack depth migration is an ideal technique for seismic data imaging in the regions with complex structural conditions and severely changeable lateral velocities.
结果表明：叠前时间偏移技术能够有效地提高构造复杂地区煤层的成像效果，提高煤田地震资料的信噪比和分辨率。
The results demonstrated that this technology can improve imaging of coal seams in structure complicated areas and coalfield seismic data signal-to-noise performance and resolution effectively.
叠前深度偏移是转换波最佳成像方法。
Prestack depth migration is an optimal imaging method for PSV wave.
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