seismic data

A study on Algorithm for reconstruction of de-alias uneven seismic data

反假频非均匀地震数据重建方法研究

Application of Seismic Data to Study the Fracture Distributional Laws of Mudstone and Marts in ZID Area

利用地震资料研究ZJD地区泥岩、泥灰岩裂缝的分布规律

The extracted seismic wavelet is good or not will affect the forward model, inversion results and seismic data interpretation.

即子波提取的好坏直接影响正演模型，反演结果及地震资料的解释。

A platform of seismic data processing based on distributed system is designed in this paper.

基于分布式应用控制系统的地震数据处理平台是针对地震数据处理的特点设计的.

Three dimensional finite difference inversion method is used to obtain 3 D velocity structure of the upper crust in North China by means of Pg wave data from 30 deep seismic sounding ( DSS) profiles in the studied area.

通过对华北地区30条深地震测深剖面的Pg波三维有限差分速度层析成像反演，获得了该地区上部地壳的三维速度结构。

It also gives a clear explanation to the high trouble-rate of ATA disc system applied in the petroleum seismic data treatment. It puts forward the resolving methods by upgrading ATA disc system of the blade type server.

对该系统在石油地震资料处理应用中存在的ATA磁盘系统故障率高的问题进行了分析，提出了针对刀片式服务器的ATA磁盘系统进行升级的解决方案。

For CMP gather seismic data, in common midpoint-half offset distance, the prestack double square root operator could be used to continuate and strip layer by layer.

对于CMP道集地震数据，在共中心点-半偏移距中，可以利用波动方程的叠前双平方根算子，实现延拓，进行层层剥离。

As poststack acoustic impedance inversion use the seismic data of full angle multiple stack, it weakens the reflection sensitivity of reservoir character. AVO analysis and inversion provides various lithology parameters, but it can be easily affected by many kinds of noise.

叠后波阻抗反演使用全角度叠加的地震资料，削弱了反映储层特征的敏感性；叠前AVO分析和反演能够提供丰富的岩性参数，但受噪音的影响较大。

Sequential Gaussian simulation with Bayesian upgrading can be used to incorporate seismic data of intermediate vertical resolution into 3-dimensional reservoir models. Given a specific seismic frequency, the resolution of model by this method can be improved.

引入贝叶斯定理的序贯高斯模拟方法，即贝叶斯序贯高斯模拟，用来整合中等垂向分辨率的地震数据，在给定地震频率的条件下，提高模型的分辨率。

Research on prediction of thin bed thickness using seismic data and its application

地震资料预测薄层厚度方法研究与应用

The key of seismic data processing mainly lies in static corrections and imaging and both of them are relative to velocity model in complex near-surface and underground geologic structural conditions.

在复杂地表条件和复杂地质构造条件下，地震资料处理的关键主要表现为静校正和成像，而这两者均与速度模型有关。

Fur seismic exploration in mountainous areas, the accuracy of time break ( TB) signal is vital for the quantitative analysis of seismic data acquisition and quality control of seismic record.

在山地地震勘探中，时断信号的准确性是资料采集量化分析和地震记录质量评价的重要方面。

As seismic data can be converted into digital image, the edge detecting method can be used to predict rock fractures;

本文基于地震数据可转化为数字图像这一事实，研究了应用数字图像边缘检测方法预测地震裂缝的问题；

Reduction of random noise for seismic data by time-frequency peak filtering

用时频峰值滤波方法消减地震勘探资料中随机噪声的初步研究

In2008 the firms produced "very positive" seismic data from Baffin Bay, says the government, and exploration drills will be sunk in the coming year or so.

格政府说，这些公司在2008年拿出了一份“极为乐观的”巴芬湾附近的地震数据，差不多明年就能开埋钻机。

These wells should provide data related to possible pre-seismic, co-seismic, or post-seismic water level fluctuations.

这些井可提供震前, 震中或震后水位升降的资料.

Effect of Static Correction on Stack Velocity in Seismic Data Processing

地震数据处理中静校正对动校正速度的影响

Full offset stack may reduce seismic resolution, because of lower frequency of far offset than that of near offset in raw seismic data, NMO stretching and velocity error.

受原始记录远道频率低于近道频率、动校拉伸、速度误差等因素的影响，满覆盖叠加降低了地震剖面的分辨率。

It is not possible to recognize the existence of blind zones from seismic data alone.

仅仅根据地震资料是不可能确认隐蔽层存在的.

The seismic data used in this dissertation are 3 229 local earthquakes ( Ms> 1.5) and 168 teleseismic events occurred during 1980 to 2002 recorded by 130 seismic stations from seismic networks of Gansu, Qinghai, Ningxia and Sichuan.

本文使用了甘肃、青海、宁夏、陕西和四川台网的130个台站记录到的从1980年到2002年的3229个区域地震（Ms≥1.5）和168个远震资料。

The historical seismic data are the key determining seismicity parameter in seismic hazard analysis.

在地震危险性分析中,历史地震资料是确定地震活动性参数的关键.

On the basis of varied-direction seismic data ( including 3-D seismic data) from the downthrown side of the southern ZH fracture, an anomaly volume with large thickness and wide range, which is different from the surrounding seismic facies has been found on the Paleogene strata.

本文依据ZH地区A－2构造南断裂下降盘多个方向的地震资料（包括三维地震资料），发现在下第三系地层里存在一个厚度大，范围广，与周围地震相截然不同的异常体。

Polarization analysis of three-component seismic data

三分量地震资料的偏振分析

Because of complex fracture system, faulted structures, and rich igneous rocks, SXF area is a representative low signal-to-noise ratio seismic data region in Subei basin.

苏北盆地的SXF地区是典型的低信噪比地震资料地区，断裂系统复杂，构造破碎，圈闭面积小，火成岩发育。

Conversion technique between SHK and DBF in seismic data processing

地震数据处理中SHK和DBF格式文件互换技术

ONSHORE-OFFSHORE seismic data processing and preliminary results in NE South China Sea

南海东北部海陆联测地震数据处理及初步结果

Some important links in seismic data processing under complex surface and underground geological conditions

复杂地表及地下地质条件下地震资料处理中的若干重要环节

The location results of near earthquakes using the waveform data from Panzhihua Seismic Station are compared with that of Telemetered Seismic Network and that of seismic stations nearby.

通过对攀枝花台近震震级测算和周边地震台网及台站的震级结果进行综合对比，包括对测算方法和地震波形传播方式进行探讨。

The GeoRes Imagine system is a high-resolution land and in-well seismic data acquisition system latest introduced by OYO Geospace Company.

GeoRes Imagine系统是OYO Geospace公司最新推出的高分辨地面和井下地震数据采集系统。

With the application to real seismic data, it's shown that anti-aliased technique based on triangle filter can effectively remove operator aliasing compared with a conventional aperture-weighted approach.

通过实际资料的应用可看出，与常规孔径加权法相比，基于三角形滤波的反假频技术能够有效地去除算子假频。