反褶积是提高地震记录分辨率的主要手段。
Dcconvoluton is one of the main tools in enhancing resolution for seismic records.
通过合成地震记录与井旁地震道的对比,从地震道中提取了非零相位的实际地震子波,并据此对原地震数据体进行子波反褶积处理。
The actual non zero phase wavelet was extracted from seismic traces by comparing synthetic seismogram with near wellbore seismic traces and was used to be deconvolved with seismic data.
讨论了基于负熵的地震盲反褶积方法。
A seismic blind deconvolution method based on negative entropy was discussed.
将此稀疏反褶积方法运用到地面地震数据的高频恢复中,取得了较好的效果。
This method was used for the high frequency recovery of seismic data, and the result is satisfied.
当地震资料不满足最小相位和白噪声约束条件时,常规的反褶积方法也将不再适用。
Conventional deconvolution does not work when seismic data don't satisfy the constraints of minimum phase and white noise.
石油地震勘探记录中的瑞雷面波是一种干扰波,在反褶积和叠加前必需首先将面波从炮记录中分离出来,以提高叠加剖面的信噪比。
In petroleum seismic exploration records, Rayleigh waves belong in disturbing waves which should be removed from the records before deconvolution and stacking so as to raise signal-to-noise ratio.
在地震数据处理中,反褶积是用来提高分辨率的必要手段,但同时往往会降低资料的信噪比。
Deconvolution is a necessary means of improving seismic resolution in data processing, but in the same time it can decrease the signal noise ratio.
在地震资料处理过程中,为了提高目的层段反射同相轴的分辨率,通常采用反褶积的方法。
Deconvolution has been usually adopted in the process of seismic data processing in order to improve resolution in reflection event of objective interval.
反褶积是通过压缩地震子波以提高地震数据纵向(时间)分辨率的过程。
Deconvolution is a principal technique to compress seismic wavelet for the enhancement of vertical resolution.
当地震资料不满足最小相位和白噪声约束条件时,常规的反褶积方法就不再适用了。
Conventional deconvolution does not work when seis - mic data don't satisfy the constraints of minimum phase and white noise.
黏弹性衰减因子Q的可靠估计可通过Q反褶积来提高地震资料的分辨率并有助于振幅分析。
Reliable estimates of the anelastic attenuation factor, Q, are desirable for improvement of resolution through inverse Q filter and to facilitate amplitude analysis.
反褶积是地面地震处理中提高成像分辨率的常用方法。
Deconvolution is a method in common use in dealing with improvement of image resolution in ground seism.
因此,在井间地震资料处理中一般可以不做反褶积处理。
Therefore, we can do the Cross Well Seismic data processing without deconvolution.
最大熵反褶积是在地震子波为最小相位条件下进行的,其向前预测误差就等于反射系数序列。
The maximum entropy deconvolution is performed under the premise that seismic wavelet is of minimum phase, so the forward prediction error is equivalent to reflection coefficient series.
对理论和实际地震数据试算的结果表明,在一定条件下,L_1预测反褶积的效果要优于最小平方反褶积。
Theoretical and practical computations show that effect of L_1 predictive deconvolution is superior to that of least square deconvolution under certain condition.
利用极大似然反褶积提取鲁棒性地震子波的方法进行了研究,并讨论了极大似然反褶积的稳健性。
The method of the robustness seismic wavelet estimation using the maximum likelihood deconvolution are discussed in the paper.
针对这一问题,提出了一种基于地表一致性反褶积、提高大炮检距地震资料分辨率的处理方法。
We presented a new data processing procedure based on surface consistent deconvolution to solve this problem.
针对这一问题,提出了一种基于地表一致性反褶积、提高大炮检距地震资料分辨率的处理方法。
We presented a new data processing procedure based on surface consistent deconvolution to solve this problem.
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