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.
文中通过超声实验分析了岩石的滤波特性，论证了新的模型用于描述地震波的传播是可行的。
This paper analyses the filtering characteristic of rock by ultrasonic experiment results and demonstrates that the new model can be used to describe seismic wave motion.
本文概述了数字滤波和时间序列分析在地震前兆信息处理中的应用。
Application of digital filtering and time series analysis to earthquake precursory processing is summarized in this paper.
为了做到这点，必须对地震记录进行相位校正及大地滤波校正。
It is therefore necessary to have the seismic data corrected for phase and earth filtering.
之后又对记录进行了K - L滤波，从而大大地提高了地震记录的信噪比。
Afterwards, we make K-L filtering to the data, then the signal-noise ratio of seismic data is improved greatly.
在叠加成像方面，CRS叠加、非线性扩散滤波等可直接用来提高地震成像质量。
As for stack imaging, CRS stack and nonlinear diffusion filtering have been used to enhance the effects of seismic imaging in various seismic processing steps.
补偿仪器滤波器所产生的影响是提高地震勘探资料处理质量的一个重要环节。
Compensating the effect caused by instrument filters is important for improving seismic data processing.
然而许多简单的数值方法可合理、直观地了解这种滤波器在地震资料中的作用。
However, the effects of the filter can still be analyzed via many straightforward numerical means.
根据高分辨率地震勘探对高低频能量均衡的要求，对低截滤波进行了多次试验。
Many experiments on low cut filter were carry out to meet the requirement that balance of high frequency energy and low frequency energy is necessity for high resolution seismic exploration.
详细描述了用聚束滤波方法消除两套南海深海地区地震资料中多次波的实施步骤与效果。
The procedure and results of using beam-forming filtering method to attenuate multiples in two data sets from deep sea area of South China sea are discussed in details.
线性相位滤波和最小相位滤波是数字地震观测中经常都要遇到的两类滤波器。
The linear and the minimum phase filters are two kinds of filter equipments used in the digital seismic observation.
体属性是利用邻域分析及多道滤波等手段从地震数据体中计算出每个子体的属性。
The volume attributes are to use adjacent domain analysis and multi-channel analysis for computing the attributes for each sub-volume from seismic data volume.
经过数字滤波和频谱分析等技术， 由地震记录图中分离出了断层围陷波。
The fault zone trapped waves were separated from seismograms by numerical filtering and spectral analyzing.
关于卡尔曼滤波在应用地球物理领域的应用，目前还只限于地震数据处理中。
About the Kalman filtering in the applied geophysics domain's application, also is only restricted in at present the earthquake data processing.
通过理论分析与实际地震数据处理，说明了卡尔曼滤波理论在地震资料处理中的应用是有很大潜力的。
Theoretical analysis and the processing of real data show that Kalman filtering theory has great potential in seismic data processing.
本文探讨地震采集系统不同相位滤波参数对地震资料的影响，及最佳仪器采集参数的选择。
The paper make an approach to the effects of the different phase filter parameter on seismic data of seismic acquisition system. To select the best instrument acquisition parameter.
现有的消除相关噪声方法也不能令人满意，为此本文试图用三维聚束滤波方法消除三维地震资料中的相关噪声。
The current-used coherent-noise eliminated method is also not satisfactory, for that reason, the paper tried to use 3D beamforming filtering method to eliminate the coherent noise in 3D seismic data.
通过模型资料测试，以及近地表反射地震实例叠前资料面波压制试处理研究工作，验证了多线束径向中值滤波方法的可行性和实用性。
The feasibility and effective of the multi-radial mid-value filtering have been verified through some model data tests and suppressing the surface wave in the practical pre-stack seismic data.
地震数据采集系统的内部延迟是系统固有的，与采样率、滤波器的选择和仪器类型有关。
The internal delay in seismic data acquisition system is intrinsic feature of system and relative to sample, choice of filter and type of instrument.
本文主要提出两种消除数字地震信号中长周期随机干扰的方法：窄带低通滤波对消法和自适应高通滤波法。
Two methods with which the long disturbance is removed from the digital are introduced: narrow band low - pass filtering canceling method and adaptive high - pass filtering method.
频谱均衡滤波器对高频进行绝对补偿，且具有较高的高频提升速率，可以明显提高地震勘探的分辨率。
Spectrum equilibrium filter can compensate high frequency absolutely and has high compensation rate, it can improve the resolution of seismic prospecting to a great extent.
结果表明，砂土对地震动可起滤波和隔震作用；
Numerical results demonstrate that the liquefied soil can filter and isolate vibration.
利用概率滤波可得分解后的地震图，从图中可以直接得到震相到时。
The decomposed seismogram is obtained by using probability filtering, the arrived time can be find out from it directly.
总结引起零点漂移的原因，给出了一种可以有效抑制零点漂移的滤波器的指标和特性，使用该滤波器后，TDE - 324c地震数据采集器的动态范围得到了有效的改善。
In this paper, we summarizes the cause of zero drift, presents a kind of filter to reduce it. The dynamic range of TDE-324C seismic data digitizer is improved remarkably after using this filter.
在开环参数一定的条件下，速度传感反馈地震计中的环路滤波是影响地震计主要技术指标的关键环节之一。
On condition that the open-loop parameters are given, the loop filter of feedback seismometer with a velocity transducer is one of the key factors of effecting seismometer main technical performances.
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 measured data show that the cascade filtering of CIC and ISOP is suitable for signal processing in seismic exploration.
针对地震反演预处理的地震降噪问题，本文结合小波分析设计了一种过零点滤波器，对多分量地震资料进行了面波剔除研究。
In the denoising and preprocessing for seismic inversion, a zero-crossing filter is developed based on wavelet analysis to remove surface waves from the multi-component seismic data.
主要提出两种消除数字地震信号中长周期随机干扰的方法：窄带低通滤波对消法和自适应高通滤波法。通过使用多级抽点技术大大减少滤波法的运算量，可获得良好的滤波特性。
Two methods with which the long disturbance is removed from the digital care introduced: narrow band low-pass filtering canceling method and adaptive high-pass filtering method.
笔者利用根据匹配滤波原理开发出的交互匹配滤波软件包对滩浅海地区三维地震资料进行了处理。
The author USES developed interactive matched filtering software package based on the principle of matched filtering to process the 3-d seismic data in the area of shallow sea.
砂土对地震动可起滤波和隔震作用；
The liquefied soil can filter and isolate vibration. Transient minus pore pressure occurs.
应用推荐