The result shows that the S/N ratio can be raised and the seismic noise suppressed with nonintegerorder calculus.
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 paper aimed at seismic background noise that is present abroad in the seismology research area.
本论文选择了地震学研究领域中大量存在的可测量得到的地震背景噪声作为研究对象,以信号处理、车辆工程、弥散场理论等领域研究成果为基础,采用了理论分析、数值模拟、模型分析和野外观测等研究手段,研究了确定性地震背景噪声和随机性地震背景噪声各自的属性,分析并得出了地震背景噪声信号具有勘探应用前景的基本理由。
Near realtime monitoring the change of group velocity of short-period surface wave via seismic noise analysis
利用地震噪声准实时监测短周期面波波速变化
noise free synthetic seismogram
无噪声合成地震记录
Noise has always been the most troublesome problem in seismic prospecting.
噪声始终是地震勘探中最棘手的问题。
Methods of Random Noise Removing in Seismic Exploration Data;
地震勘探资料中的随机噪声消除方法
Discussion on noise attenuation methods in seismic data processing.
地震数据处理中噪声衰减方法的探讨
Prestack noise analysis and attenuation for high-density seismic data from SN area
SN地区高密度地震数据叠前噪声分析及其压制
A METHOD OF NOISE DATA PROCESSING IN FREQUENCY DOMAIN CALIBRATION FOR VERY BROADBAND SEISMOMETER
甚宽频带地震计频域标定的噪声数据处理方法
The Characteristics Analysis and Application Method Study on Seismic Backgrond Noises;
地震背景噪声信号的特征分析与应用方法研究
The Research for Performance and Self-noise Measure of Force-balanced Seismometers;
反馈式地震计的性能设计与噪声测量研究
Reduction Methods of Seism Data Random Noise Based on Higher-Order Statistics;
基于高阶统计量的地震数据随机噪声衰减方法
Application of Wavelet Transform in Removing Random Noise of Seismic Data
小波变换在地震资料随机噪声去除中的应用
Application of Wavelet Analysis on Seismic Data De-Noising
小波分析在地震数据噪声处理中的应用研究
Research on 3D seismic data prestack noise suppression method in Biyang sag
泌阳凹陷三维地震资料叠前噪声压制方法研究
Application of second generation Curvelet transform in random noise decaying of seismic data
第二代Curvelet变换在地震随机噪声衰减中的应用
Application of Circulating Median Filtering in Eliminating Vibroseis Information Noise
循环中值滤波在消除可控震源地震资料噪声中的应用
Separating the seismic signals from noises with the aid of statistical characteristic of amplitude probability distribution OGP,
应用振幅概率分布统计特性分离地震记录中的信号和噪声
Time-frequency Peak Filtering De-noise Technique and Its Application in Seismic Exploration;
时频峰值滤波随机噪声消减技术及其在地震勘探中的应用
Time-frequency Peak Filtering and Its Application on Random Noise Attenuation for Seismic Exploration Data;
时频峰值滤波在地震勘探资料中随机噪声压制的研究