Model study showed that when SNR is no less than 2, the seismic data is more reliable.
模型研究显示：对于储层研究，信噪比不小于2的地震资料是相对可靠的。
Using the seismic data and log information together, we improve the precision of the reflectance;
利用密度测井资料与声波时差曲线联合计算反射系数序列，以提高反射系数序列的精度；
This paper introduces the seismic data processing method in Hequ loess covering area in Shanxi in detail.
本文详细介绍在山西河曲黄土覆盖区地震资料处理方法。
To a great extent, the seismic data acquired is controlled by the setting of sweeping type for vibroseis'.
可控震源扫描模型的设计对资料质量影响较大。
Migration with viscoelastic arithmetic has achieved amplitude recovery, and the seismic data resolution also has been enhanced.
粘弹性偏移不但实现了振幅的恢复，而且同时偏移剖面的垂向空间分辨率也得到了提高。
Polarization filtering was employed to analyze the seismic data in order to increase the reliability in identifying the PS phases.
为提高转换波震相识别的可靠性，在资料分析中采用了偏振滤波的方法。
There are difficulties in macro - cooperation, work procedure planning, parameter choice for procedure quality control of the seismic data collection.
在地震数据采集中进行工序质量控制存在宏观协调、工序安排、参数选择等难点。
This method is not only used for the stacking image of the seismic data in complex area, but also for the flow chart of the high_resolution processing.
这种方法不仅可以用于复杂构造的地震资料的叠加成像，也可以应用到高分辨率处理的流程中。
Be noted that, as the seismic data on hand has a relatively low signal to noise ratio, there is a gap between the processing results and the expected results.
需要指出的是，由于实际井间地震资料的信噪比较低，因而处理结果与预想结果之间存在一定的差距。
Stacking is one of three key technology of the seismic data processing, whose goal is to suppress random noises, enhance the data signal-to-noise ratio (S/N).
叠加是地震处理的主要技术之一，主要的目的是为了提高地震信噪比、压制随机的干扰。
An inverse temporal and spatial Fourier transform is applied to the estimated frequency-wavenumber spectrum, generating trace interpolation of the seismic data.
将逆时间和空间傅立叶变换应用于估计频率-波数谱，从而产生该地震数据的轨迹内插。
Moreover, the seismic data quality in the complex structure zone is poor, and there isn't any useful signal in some area, which will increase the drilling risks.
而在构造复杂带地震资料往往品质差，甚至无信号，钻井的风险增大。
By replacing the basic wavelet in the ST with actual seismic wavelet which was extracted from seismic data, the general s transform (GST) was achieved in the seismic data analysis.
将从地震资料中提取的地震子波代替S变换中的基本小波，实现了应用在地震资料中的广义s变换。
This paper introduces the radial basis function (RBF) network in the seismic data processing, and realizes the inserting data in seismic data processing with function approximation method.
该文将径向基函数网络引入地震数据处理中，实现了函数逼近法地震数据的插值处理，在实际地震数据处理中取得了较好的应用效果。
Nevertheless, since the seismic data have advantage of lateral continuity, the people still considered that the seismic method has irreplaceable role in fracture description and prediction.
虽然如此，由于地震资料在横向连续性上的优势，人们还是认为地震方法在裂缝描述和预测中具有不可替代的作用。
Essential characteristics of the seismic data acquisition System should make it capable of measuring high fidelity seismic data, which can be used for geophysists to fulfill a geological task.
地震数据采集系统的功能本质上应高保真地采集地震数据以解决地质任务。
It is practically shown that both horizontal fault distribution and lateral reservoir variation etcetera can be seen distinctly from the seismic data which have undergone derivation processing.
实际资料试验表明，地震资料经求导处理后，不仅可以明显地看出断层的平面展布，而且可以得到储集层的横向变化等有关信息。
The reservoir engineers can build geological model of the reservoir according to the research of the sediment facies, and make a basis for the processing and interpretation of the seismic data.
通过沉积相研究，可以帮助油藏工程师建立油藏地质概念模型，为地震资料的数字处理解释奠定了基础。
The ridge regression method is applied to impedance inversion. The seismic data are divided into a few parts with certain frequency bandwidth in the inversion process.
应用岭回归法对波阻抗反演进行了理论和应用研究。
The ridge regression method is applied to impedance inversion. The seismic data are divided into a few parts with certain frequency bandwidth in the inversion process.
应用岭回归法对波阻抗反演进行了理论和应用研究。
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