The development of grating digital geophone enhances geophone precision and dynamic range.
光栅数字地震检波器的研制成功，提高了检波器的精度和动态范围。
The digital geophone tester designed on this principle has many advantages, such as faster testing, high accuracy, easy operating etc.
根据这个原理研制的检波器特性测试仪，具有测试速度快、精度高、操作简便等优点。
The new design of digital geophone used in the occasion of high resolution seismic prospecting will pay an important roll in a new kind of seismography.
新型数字式地震检波器的设计，完全可以适应高分辨率地震勘探的要求，为基于可控震源的新型地震仪的实现起到了决定性作用。
Grating digital geophone is designed based on that the grating measurement techniques are the characteristics of averaging-error effect, high precision and broad dynamic range.
光栅数字检波器是基于光栅测量技术具有误差平均效应、精度高、动态范围宽等特点而设计的。
Starting from analyzing the current situations of grating digital geophone, the paper analyzed in detail the principle of grating digital geophone and processing approaches of output signals.
本文从分析数字检波器的现状着手，对光栅数字检波器的原理及其输出信号的处理方法进行了详尽地分析。
The performance of the digital sensor is better than the traditional geophone during the spectrum and energy analysis of both data.
在频谱分析和能量曲线分析的对比中，数字检波器的性能也高于模拟检波器。
In this paper, the basic principle of geophone detector and the frequency characteristics of SN-4 digital detector are briefly introduced.
简要介绍地音探测器的基本原理，SN - 4数字检波器的频率特性。
A set of digital detection instruments have been developed to detect various parameters of geophone.
现已研制成功系列数字化检测设备，用以测试地震检波器的各种参数。
The horizontal resonance frequency of digital seismic geophone is defined as spurious frequency.
我们把地震检波器的横向共振频率定义为检波器假频。
The horizontal resonance frequency of digital seismic geophone is defined as spurious frequency.
我们把地震检波器的横向共振频率定义为检波器假频。
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