讨论了相位检波器两路输出不一致对信号检测的影响。
This paper discusses the two channels output inconsistency of phase detector affecting the signal detection.
我们在能量谱快速计算的基础上,研制成功了用于数字化加速度仪的自动地震信号检波器。
An automatic seismic signal detector based on a fast algorithm of energy spectrum has been developed for digital accelerograph.
检波器的输出是相应的视频信号、摆幅为2伏。
The output of the detector is the video - signal proper, with a 2 - volt swing.
磁环式检波器是将机械震动的速度信号转换成电压信号输出的一种电磁传感器。
The magnetic loop geophone is a type of electromagnetism sensor which transforms mechanistic liberate into electric signal.
测量系统采用了微波信号源、低噪声放大器和微波检波器等组成微波电路单元。
The microwave circuit unit is composed of microwave signal resource, low noise amplifier and microwave detector.
它可对DPG信号、自定义扫描信号、地震道数据及检波器极性测试、通过有线或无线方式由DSD返回的信号进行分析。
It can analyze DPG signal, self-defined sweep signal, test of seismic channel data and geophone polarity by use of DSD returned signal through wire and wireless style.
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。
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.
初步测试结果表明,检波器在共振频率以上有较好的频率响应,输入信号与输出信号吻合得较好。
Preliminary test results indicated that the accelerometer has better frequency response well above the resonant frequency, and the output signal is in correspondence with the input.
光纤检波器是光纤传感技术在海洋技术上的重要应用,它是目前最理想的水声信号探测装置,在军事反潜战中扮演着重要角色。
The fiber-optic hydrophone based on the optical fiber sensing technology is the most ideal underwater acoustic signal detector at present and plays an important role in military wars.
一个SYNC输出和一个相位检波器被用来简化跟踪一个外部的信号源所需的设计。
A SYNC output and phase detector are included to simplify designs requiring tracking to an external signal source.
检波器的输出信号中存在着非测量的成分,我们称之为检波器的伪信号响应,它严重地影响地震勘探数据的质量。
There is the non-detected component in the output of geophone. This component is called the pseudo signal response, which seriously affects the quality of seismic data.
该改进的功率输出控制电路包括检波器电路,用于将输入信号整流产生代表输入信号功率电平的DC输出。
The improved power output control circuit includes a detector circuit for rectifying an input signal to produce a DC output representing power level of the input signal.
该改进的功率输出控制电路包括检波器电路,用于将输入信号整流产生代表输入信号功率电平的DC输出。
The improved power output control circuit includes a detector circuit for rectifying an input signal to produce a DC output representing power level of the input signal.
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