多次波严重干扰地震勘探成果。
Multiples are severe disturbance waves in seismic prospecting.
为更好地消除表层多次波，应采用迭代反演的方法。
The surface-related multiples could be removed more effectively with the iterative inversion method.
多次波衰减是海洋地震数据处理中的一个关键问题。
Multiples attenuation is one of the most important problems in Marine seismic data processing.
这种地质结构导致采集的地震资料包含大量的多次波。
This structure results in a great of multiples in seismic data.
猜测反褶积算法是可以用于多次波压制的常用方法之一。
Predictive deconvolution is one of the common used multiple suppression methods.
东海盆地L凹陷多次波非常发育，严重干扰了地质记录。
Multiple reflection is very developed in L depression of East China Sea, and has severely interfered with normal seismic records.
多次波的剩余时差分析法是在CMP道集动校正基础上进行的。
The method of residual normal moveout analysis for multiple is based no NMO correction of CMP gather.
因所用资料是叠前资料，所以该方法考虑了直达波、折射波和多次波能量。
The used seismic data are prestack data:therefore, this method considers the energies of direct wave, refraction wave and multiple wave.
本文论述了两种消去多次波的处理方法。即相干加强方法和二维滤波方法。
This paper discusses the two methods for suppression of. multiple waves, namely, coherence emphasis method and two dimensional filtering method.
处理结果表明，聚束滤波方法可以消除相对较强的多次波，并增强较弱的一次波。
The processing results show that beam-forming filtering method can attenuate some relatively very strong multiples generated by coral riff and enhance the relatively weak primaries.
综合对比这些结果，可用于地层岩性解释、分析吸收和频散作用、以及分辨多次波等。
Integrated analysis of these results is helpful to strati - graphic interpretation, the analysis of absorption and frequency dispersion, the identification of multiple reflection, and so on.
详细描述了用聚束滤波方法消除两套南海深海地区地震资料中多次波的实施步骤与效果。
The procedure and results of using beam-forming filtering method to attenuate multiples in two data sets from deep sea area of South China sea are discussed in details.
拉冬变换在地震勘探领域有广泛的应用，如压制多次波、纵横波分离、地震偏移及反演等。
Random transform has been widely used in seismic exploration, for example, suppression of multiple, separation of P- and S-waves, seismic migration and inversion etc.
提出了适用复杂层状介质的多次波射线码的计算方法，使得多次波的射线追踪易于快速实现。
Thus, a new method has been developed that can automatically calculate multiple ray codes in any complex stratified media, making multiple ray trace fast.
本文通过模型和实例，对水平叠加和中值叠加进行比较，结果后者压制多次波的能力优于前者。
By comparing the horizontal stack with the mean value stack through modelling, it shows obviously that the latter is much better than the former in multiple suppression.
结果表明埋藏在沙土中的导体球面不仅仅存在一次和二次散射波，而且还存在多次波和爬行波。
Results the calculation result shows that spherical surface of the conductor buried in sandy soil presents not only primary and secondary scattered waves but also multiple wave and creeping.
该算法可以在不知道地表层的详细资料的情况下，消除地表层散射、多次波和非均匀性等的影响。
It may be used to remove some negative influences of scattering, multiple wave and inhomogeneity in surface layer when people don't know the detailed data of surf...
本文给出了表面多次波衰减方法的研究现状的系统阐述，并分析了表面多次波衰减研究的发展趋势。
The research progress in SRM attenuation is presented in this paper, and also the SRM future research direction.
主要采用了F - K域滤波法、内切除和近道能量衰减法压制多次波三种技术，取得了较好的效果。
Mainly used three methods, including including the F-K domain filter, internal excision and the energy decay method to attenuate multiple and obtained a more ideal result.
实际资料应用表明，该方法不仅能减少倍移“画弧”现象，而且在消除特殊的多次波方面也有明显效果。
It is shown in real data processing that the method not only reduces arc phenomenon in migration but also removes particular multiple reflection wave.
由于目的层反射弱、多次波发育，地震资料品质差，为此二次三维采集时选择了近似全三维的观测系统；
The quality of seismic data was poor because complex and special geological conditions make the reflectivity of the objective formations weak and multiples strong.
郑忆康，王一博，常旭，姚振兴，2016，单程波角度域内压制多次波偏移假象，地球物理学报，已接收。
Zheng Y, Wang Y, Chang X, Yao Z, 2016, Eliminating Migration Artifacts in Angle Domain Based on One-way Wave Equation Migration of Multiples, Chinese Journal of Geophysics, accepted.
实验处理的结果表明：该方法不仅对微屈多次波有效，而且对残余的长周期鸣震多次波也可达到令人满意的压制效果。
The experiment processing results demonstrate that the method can not only sufficiently attenuate the peg-leg multiples but also eliminate the long-period residual multiples to a satisfactory effect.
多次波压制一直是地震资料处理的难题，常规方法多种多样，但都受到使用条件的限制，在实际应用中不能达到良好的效果。
Multiple suppression is a tough question in seismic data processing. There are a variety of methods available to remove multiples. Each method has its own restrictions and its effect also varies.
利用全声波方程进行地震波场的数值模拟，虽然可以计算全声波波场值，但是也常常会出现层间多次波，给资料解释造成一定的困难。
Although one can get full acoustic wave data using acoustic wave equation for seismic modeling, the data are difficult to interpret for the multiples.
利用K - L变换对浅层多次波、折射波、直达波的压制，可避免手工切除对浅层有效信息和干扰信息一刀切的弊端，保存了浅层有效信息。
In addition, removing multiples, refractions and primaries with K-L transformation can avoid removing the useful waves together with interfering waves and keep the useful shallow seismic information.
通过研究智能面元均化、有源干扰去除、深海多次波去除、按水深切除及深水资料成像等多项处理技术，形成了深海地震资料处理的技术系列。
A serial of techniques developed through the study includes intelligent bin homogenizing, source interference elimination, deep-sea multiple removal, muting by water bottom and deep water data image.
通过研究智能面元均化、有源干扰去除、深海多次波去除、按水深切除及深水资料成像等多项处理技术，形成了深海地震资料处理的技术系列。
A serial of techniques developed through the study includes intelligent bin homogenizing, source interference elimination, deep-sea multiple removal, muting by water bottom and deep water data image.
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