在实际应用中，不同类型地震噪声的存在给截距和梯度的可靠估计带来了很大困难。
In practice, the existence of different types of seismic noises causes significant difficulties to reliably estimate intercept and gradient.
初步分析表明，借助非整数阶微积分来改变地震数据的分维值、压制地震噪声是可能的。
The result shows that the S/N ratio can be raised and the seismic noise suppressed with nonintegerorder calculus.
本文提出用于地下成像无源地震方法的分析，在该方法中应用环境地震噪声作为地下散射体的照明源。
An analysis of a passive seismic method for subsurface imaging is presented in which ambient seismic noise is employed as the source of illumination of subsurface scatterers.
小地震有没有可能时常引起这种噪声呢？如果有的话，这些地震有可能变得更严重吗？
Is it possible for small earthquakes to make strange noises every so often, and, if so, what are the risks of the earthquake ever becoming more serious?
大家一直都说这种噪音是个迷，直到几年前，一些人说这些噪声是一些偶然发生的小地震造成的。
Many claimed the noises were just a legend until a few years ago someone concluded that the noises are occassional small earthquakes.
本文将这项技术用于地震勘探中的噪声压制，重点分析了噪声条件与滤波因子长度的关系。
The paper USES this technique to eliminate the noises in seismic exploration, and emphasizes analysis of the relationship between the noise conditions and the length of filtering factor.
噪声衰减是地震资料处理中的关键问题之一。
Noise attenuation of seismic data processing is one of the key questions that can not be ignored.
在模拟地震试验前和各阶段模拟地震试验后均对模型进行了白噪声扫描试验，考察了模型的频率变化规律。
The white noise scanning test was conducted before the shaking table test and repeated at every interval of each test to obtain the law of the basic frequency vary with the time.
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.
白噪声反卷积问题在石油地震勘探中具有重要的应用背景。
The white noise deconvolution problem has important application background in oil seismic exploration.
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。
White noise deconvolution problem has important application backgrounds in oil seismic exploration, communication, and signal processing.
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。
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.
噪声始终是地震勘探中最棘手的问题。
Noise has always been the most troublesome problem in seismic prospecting.
针对地震勘探资料含加性强随机噪声，已提出用混沌振子系统检测同相轴的方法。
It has been put up to detect the event using the chaotic oscillator detection system for the seismic prospecting data with additive noise.
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。
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.
该方法在语音信号处理、无线通讯、噪声消除、生物医学信号处理、地震信号处理以及图像处理等方面得到了广泛的应用。
It is widely applied to audio signal processing, communication signal processing, noise decreasing, medical signal processing, earthquake signal processing and image signal processing etc.
摘要：露天爆破的危害有爆破地震效应、爆破个别飞石、爆破有毒气体、爆炸空气冲击波和噪声等危害。
Abstract: The open-air explosion hazards are seismic effect, blasting individual flying rocks, blasting toxic gases, explosive air shock wave and noise hazards.
露天爆破的危害有爆破地震效应、爆破个别飞石、爆破有毒气体、爆炸空气冲击波和噪声等危害。
The open-air explosion hazards are seismic effect, blasting individual flying rocks, blasting toxic gases, explosive air shock wave and noise hazards.
今天我被一阵很大的噪声吵醒，我以为是地震了。
Today, I was woken up by a loud noise, which I thought was an earthquake.
结果表明各台址背景噪声水平基本符合数字地震观测技术规范要求。
The result shows that the background noise levels of all stations satisfy basically the normative requirement of the digital remote earthquake observation technique.
地震信号和随机噪声具有不同的极化特性，可以利用极化分析的方法压制地震记录上的随机噪声。
Due to the fact that the polarization characteristics of seismic signals and random noises are different, polarization analysis can he used to attenuate random noises on seismic records.
白噪声反卷积或输入白噪声估计问题在石油地震勘探中有重要的应用背景。
White noise deconvolution or input white noise estimation problem has important application background in oil seismic exploration.
通过电动式标定和振动台标定对地震计的灵敏度、频率响应特性、线性度、横向效应、噪声特性和动态范围进行了测试。
The properties of the seismometer are tested by calibration, such as its sensitivity, frequency response, linearity, noise, SNR, transversal effect, dynamic range and so on.
针对地震勘探资料中存在加性强随机噪声干扰，已经提出用混沌振子系统处理的方法技术。
For the seismic prospecting data with additive noise, it has been put up to deal with the data using the chaotic oscillator system.
介绍了新疆数字地震台仪器的配置，对新疆23个数字地震台站台基噪声进行分析计算。
The article introduces instrument configuration of Xinjiang digital seismic station, and analyzes and calculates station base noise of 23 Xinjiang digital seismic station.
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.
结合地震图像噪声的特点，利用多尺度小波变换的优点，提出一种新的自适应小波阈值去噪算法。
Combined with the characteristics of seismic image noise, using multi-scale wavelet transform, presents a new adaptive wavelet threshold denoising algorithm.
本文对强干扰条件下的背景干扰噪声及其地震反射方法技术进行了讨论，并给出了两个勘探实例。
This paper discusses the background noise and the seismic reflection technique under strong interference conditions. Two seismic exploration examples are given.
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 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 to improve the signal-to-noise ratio.
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