本文探讨了地震观测系统影响资料分辨率的相关效应和平均效应。
This paper makes a study of correlation effect and average effect of seismic layout on data resolution.
如何精确地测定地震观测系统的频谱特性，是测震学中的一项重要课题。
The problem of accurately measure the spectral characteristics of a seismic observational system is an important subject of investigation in seismology.
数字地震观测系统中地震计传递函数的测定对于观测数据在地震学中的解释和应用是非常重要的。
The accurate measurement of seismometer transfer function is important to interpret and use of seismographic observation data.
鉴于三维三分量的野外作业更加复杂，采集成本更高，因此野外采集地震观测系统的优化分析更为重要。
In view of more complexity in 3-D, 3-C seismic field operation and high cost of acquisition, the optimum analysis of seismic field acquisition geometry is more important.
中国数字地震台网(CDSN)是这样一种高度智能化的地震观测系统，它为地震研究提供高质量的数字地震资料。
The China digital Seismograph Network (CDSN) is a highly intellectual system, it has produced highly quality digital data for the earthquake research.
缓慢破裂的海啸地震很难观测到，而且可能被当前的系统错误表示……它们导致的海啸比根据地震震级预计的海啸远远更大。
Slow-rupturing tsunami earthquakes are difficult to observe and can be misrepresented by current systems … they create a tsunami much larger than expected for the magnitude of the earthquake.
日本的地震预测系统现在已经在观测地壳活动和形变，也许它们还要将海潮纳入观测范围。
Japan's earthquake forecasting program, which monitors factors such as seismic activity and crustal deformation, may eventually watch tidal activity as well.
该程序主要应用于电信传输地震台网的前兆观测系统中。
This program is mainly used in precursor observation system of telecommunication transmission earthquake stations.
介绍了ADP数字地震前兆综合观测台网系统的功能与结构。
This paper introduces the function and structure of ADP digital earthquake precursor observation network system.
“地震综合信息显示与消息通告系统”是中国数字地震观测网络信息分项应用软件之一。
The integrated earthquake information displaying and message announcing system is one of the application software of information subentry of China Digital Seismic Observation Network.
介绍了DJY- 2000b型地震电磁波脉冲观测系统的组成、工作原理、主要功能和技术指标等。
The structure, principle of working, primary functions and technical features of the Observation System of DJY-2000B Seismic Electromagnetic Impulse are introduced.
本文主要描述了合肥数字地震遥测台网观测系统的技术原理和设计过程。
In this paper, it was described that the basic principle and design process of the observation system in Hefei digital seismic telemetry network.
观测系统的设计则直接影响到地震资料采集质量的好坏，影响地下构造的成像效果。
Design of the receiver system affects the quality of seismic collecting data directly, and affects the imaging of underground construction.
日本在建立东海和关东地震观测台网的基础上研究开发了计算机地震数据处理系统。
On the basis of the seismic observational networks established in the Tokai and Kanto areas, a computer system for seismic data processing has been designed and developed in Japan.
综述了磁带记录在地震观测上的应用，主要介绍了模拟和数字磁带记录和相应的时间服务系统的情况。
The second paper elaborates the application of tape recording to earthquake observations, mainly describing the analogue and digital tape recording and the corresponding time service systems.
为了提高垂直地震剖面(VSP)成像质量，首次将高斯束偏移方法应用于VSP观测系统。
In order to improve the quality of vertical seismic profile (VSP) imaging, the Gaussian-beam migration (GBM) was applied to VSP for the first time.
中国地震地下水动态观测网是我国仅次于测震网的第二大地震前兆观测系统。
The groundwater observation well-network for earthquake prediction in China is the largest precursory observation system except the seismograph array.
地震勘探资料处理软件系统中观测系统定义是必不可少的模块。
The establishment of geometry is absolutely necessary for the seismic data processing software system.
本文从理论和实践的角度描述了“中国数字地震观测网络”分项信息服务系统中计算机机房接地系统的分类和它们之间的内在关系。
This article expatiates on the seismological information server system grounding sort of computer room both from theory and technology in China Digital Seismological Observation Network.
与模拟地震观测相比，数字地震观测在动态范围、分辨率、信息量、系统精度、资料处理转换等方面有了很大提高。
Compared with simulant earthquake, digital earthquake has improved a lot in dynamic range, resolution ratio, amount of information, system precision and data processing conversion etc.
在本研究区中，采用了SN388地震仪、中密炸药激发、检波器组合并深埋检波器以及可变的观测系统参数，改进了施工方法。
We used SN388 seismic instrument, grouping and deep embedment geophone, variable parameter of viewing system in this researching area, thus improved construction ways.
准确的地震速度求取对于观测系统设计、地下地质目标体的精确定位、构造解释和储层预测等至关重要。
The exact velocity is vital to layout design, exact orientation of the geologic target underground, structure interpretation and reservoir forecast, etc.
试验内容包括地震波激发参数试验、观测系统参数试验和地震反射资料处理方法试验。
The tests include seismic wave excitation parameter test, observation system parameters test and seismic reflection data processing test.
由于目的层反射弱、多次波发育，地震资料品质差，为此二次三维采集时选择了近似全三维的观测系统；
The quality of seismic data was poor because complex and special geological conditions make the reflectivity of the objective formations weak and multiples strong.
本文介绍十五期间福建省将要实施建设的数字强震观测台网，着重从项目的必要性和方案的可行性方面进行论述，同时结合福建省的地震监测台网现状进行系统的设计。
The paper introduced The construction of strong earthquake observation system during the Tenth Five Years Plan in Fujian region and emphasized that the necessity of the project and the feasibility.
三维地震勘探观测系统的模式较多，以常规束状观测系统的应用较为广泛。
There are many modes of field setup in the3-dimensional seismic prospecting, and the conventional bunched field setup is applied more widely.
三维地震勘探观测系统的模式较多，以常规束状观测系统的应用较为广泛。
There are many modes of field setup in the3-dimensional seismic prospecting, and the conventional bunched field setup is applied more widely.
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