seismogram

The Producing Method and the Application of Synthetic Seismogram of High Precision

高精度合成地震记录制作方法及应用

Research and development of Gauss beam of rays method in seismogram synthesis system

高斯射线束法地震记录合成系统的研究与开发

According to theoretical seismogram, the vertical component of displacement of P-wave or S-wave is multiplied by seismic moment, source radiation pattern and the response of the medium.

按理论地震图公式，直达P波和S波地表垂直分量位移由地震矩、震源幅射和介质响应之积组成。

Several key problems of synthetic seismogram applied in sequence correlation

合成记录在层位标定应用中的几个关键问题

Method to Determine the Dominant Frequency of the Synthetic Seismogram

确定合成地震记录子波主频的方法研究

Structural property of the crust and the upper mantle in the Tangshan earthquake region& a method of computing body wave theoretical seismogram and the result of analysis of 2-D inhomogeneous media

唐山地震区地壳上地幔结构特征&二维非均匀介质中理论地震图计算和结果分析

Creating digital seismogram library of CDSN station

CDSN台站典型震例数字地震图库的建立

On the basis of 3D seismic data, a time-depth template is made up, a horizon marking for a composite seismogram and precision interpreting are conducted, by which the structural characteristic analysis and reservoir evaluation are performed.

以三维地震数据为基础，对准噶尔盆地柴窝堡构造进行时深转换量板的制作、合成地震记录层位标定与精细解释，并在此基础上进行了构造特征分析与储层评价。

Obtaining velocity model and labeling horizon and doing time depth conversion by using VSP mean velocity and mean velocity of synthetic seismogram to fit velocity;

3通过VSP平均速度和人工合成地震记录反求平均速度进行速度拟合，得到速度模型，进而作层位标定和时&深转换；

It is a practical problem how to quickly determine the magnitude of a strong earthquake when the maximum amplitude on the seismogram was out of scale.

为了研究在强烈地震发生时，记录图最大振幅出格，如何决速测定强震震级这一实用化很强的问题，在用面波持续时间及测定体波震级方法的基础上。

A new algorithm for near-field synthetic seismogram with a broad frequency band

一种适于近场理论地震图宽频域计算的矩阵分解算法

The method calculates the far-field Green function first, and then the theoretical seismogram for general source function can be obtained by convolution.

本方法先计算远场格林函数，由褶积得到一般震源函数的弱吸收理论地震图。

The method of seismic and reflection wave synthetic seismogram in VTI media

VTI介质中地震波反射波合成记录的方法研究

An application of finite element method to synthetic seismogram

应用有限元素法合成地震记录

This paper studies the Maslov asymptotic theoretical seismogram method in lateral heterogeneous attenuation medium.

本文研究了横向非均匀吸收介质中的Maslov渐近理论地震图方法。

Seismogram synthesis method based on spherical wave and AVO analysis

基于球面波的地震记录合成方法及AVO分析

Based on the conception of non-linear seismic bedded structure, the resolution characterizing detectability of a thin bed has been investigated by way of theoretical calculations and synthetic seismogram, which are compared with the ultra-sonic model experiment.

本文以非线性地震层状构造理论为基础，对薄层分辨率进行了研究，研究中采用理论计算和合成地震记录，并用超声地震模型试验加以验证。

Both synthetic and observational seismogram checks show that Wiener deconvolution is an effective time-domain method to estimate receiver function from teleseismic P waveform.

合成地震图与观测地震图的检验表明，用Wiener滤波方法测定台站接收函数是一种有效的时间域反褶积方法。

Since increasing channel capability in seismogram and length of spread, the apparent velocities of seismic useful waves are reduced in the far-offset traces and suppressed in different degree by geophone array, even more serious for high-frequency useful signals.

但由于地震仪带道能力增强，排列长度加长，使地震有效波视速度在远道减小，并受到不同程度的检波器组合压制，尤其是对高频有效信号的压制更为严重。

Maslov's surface wave theoretical seismogram

Maslov面波理论地震图

The reflectivity method of synthetic seismogram calculation for layered inhomogeneous media

层状不均匀介质中合成地震图的反射率法

A program of seismogram analysis and data exchange for single station

单台测震分析与资料交换程序