Joint time-frequency analysis is an important tool in seismic signal processing. With various realizations, this method is widely used in seismic prospecting.
联合时频分析是地震信号处理的一种重要分析工具，方法很多，应用广泛。
From the results of model processing, precision analysis and seismic signal processing, it can be concluded that this algorithm is effective and dependable on seismic signal processing.
经过模型计算、精度分析及地震信号处理中的若干运用，表明了该方法的有效性及可靠性。
As a new signal analysis theory, HHT has gradually applied to seismic signal analysis, mechanical failure diagnosis, hydrodynamics, medical signal processing, voice signal processing, and so on.
HHT作为一种新的信号分析理论，已逐步应用到地震信号分析、机械故障诊断、流体力学、医学信号处理和语音信号处理等领域。
The application fields include oil seismic exploration, communication, radar tracking, signal processing and state estimation, and so forth.
应用领域包括油田地震勘探、通讯、雷达跟踪、信号处理和状态估计等。
The paper elaborated on the principle of noise suppression processing by using GHM orthogonal multi wavelets for seismic signal and gave real examples to show the effectiveness of the method.
本文详细说明了应用GH M正交多小波对地震信号进行去噪处理的原理，并给出实际例子说明该方法的有效性。
It can be applied to signal processing in oil seismic exploration.
它可应用于石油地震勘探信号处理。
White noise deconvolution problem has important application backgrounds in oil seismic exploration, communication, and signal processing.
白噪声反卷积问题在石油地震勘探、通信和信号处理领域有重要应用背景。
Using TFCC and correlation algorithms for processing of same practical vibroseis seismic data showed that the former could better suppress noises and detect weak reflection signal distinctively.
用TFCC算法和相关算法来处理相同的实际可控震源地震数据，显示前者能更好地压制噪声，并能清晰地检测到微弱回波信号。
This signal decomposition and rebuilding algorithm was used in processing the blast - caused seismic signal noise of Nanfen Iron Open - pit Mine, which achieved good noise subtracting effect.
利用这种信号的分解与重构算法在南芬露天矿爆破地震信号噪声处理中，取得较好去噪效果。
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。
When seismic data signal to noise ratio is low and conventional processing effect is not good, scaling down processing may be introduced in data processing.
在地震资料信噪比较低，常规处理效果不理想的情况下可考虑采用分频处理。
In the area of signal processing, many signals we encounter are non-stationary, such as radar signals, seismic waves and sonar signals etc.
在信号处理领域中遇到的许多信号都是非平稳信号，如通信信号、某些雷达信号、地震波、声纳等。
There are three procedures used in offshore seismic exploration: data gathering, signal processing and interpretation.
海洋地震勘探主要包括数据采集、信号处理和解释三个步骤。
The measured data show that the cascade filtering of CIC and ISOP is suitable for signal processing in seismic exploration.
实测数据表明，CIC与IS O P滤波器级联适用于地震勘探信号处理。
The paper gave a high resolution processing method based on double spectrum of seismic signal from Angle of higher order accumulated amount of signal.
本文从信号高阶累积量的角度出发给出了一种基于地震信号双谱的高分辨率处理方法。
It is necessary to remove coherent noises and random noises in seismic data processing to improve the signal-to-noise ratio.
要提高地震资料的信噪比，需要去除地震资料中的随机噪声和相干噪声。
It is necessary to remove coherent noises and random noises in seismic data processing in order to improve the signal-to-noise ratio.
要提高地震资料的信噪比，需要消除地震资料中的随机噪声和相干噪声。
The estimation of the seismic wavelet has a very important significance for improving the resolution and signal-to-noise of seismic data, and it is a long-term research in seismic data processing.
地震子波估计对于提高地震资料数据的分辨率、信噪比有着极为重要的意义，是国内外地震信号处理中长期研究的重要课题。
Among the processing the long wavelength statics can easily cause distortion of structural forms while the short wavelength statics will affect signal-noise ratio of seismic sections.
长波长静校正容易引起构造形态畸变，短波长静校正影响地震剖面信噪比。
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。
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。
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