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基准信号
相关语句
  reference signal
    Reference source outputs a stable reference signal which is independent of power supply voltage, temperature and process.
    其输出的基准信号稳定,与电源电压、温度以及工艺的变化无关。
短句来源
    Fixed photoelectric detectors on the two reflectors, they produce a pulse signal as reference signal every round.
    在两个反射镜上安装光电探测器 ,使之转一周产生一个脉冲信号作为基准信号
短句来源
    : A Project design of the reference signal generator and the phase sensitive defector in a simple opti-cal compensation method is particularly inforduced in this paper.
    本文介绍了一种简便的光学补偿法中的基准信号发生器和相敏检波器的设计方案。
短句来源
  postulate signal
    The reasons to the error of phase of postulate signal are analyzed and the distribution of the drift of phase is given.
    分析了基准信号相位发生误差的原因 ,并给出了相位误差的分布情况。
短句来源
  “基准信号”译为未确定词的双语例句
    To obtain high precision,the method wixing the two signals with a basic standard signal to get two low frequency signals before phase measure is often implemented We adopt digital mixer consists of digital ICs in the JMX-1 precise laser distance metre and present high precision,in contras to the conventional frequency conversion which relies on the nonlinearity of transistors.
    为了得到高测距精度,常把两信号分别同基准信号混频得到两个抵频信号再进行检相。 传统的频率变换方法是利用晶体管的非线性来实现的,我们在研究JMX-1型精密激光测距仅中,采用数字集成电路,做成了数字式混频器,并取得高的测量精度。
短句来源
    We obtain the distance by measuring the difference of the phase between the continuous laser signal transmitted and the signal reflected by the object in the infrared rays distance measure To obtain high precision,the method mixing the two signals with a basic standard signal to get two low frequency signals before phase measure is often implemented We adopt pulse mixer consists of digital Ics in the JMXl precise laser distance measure and present high precision,in contrast to the conventional frequency conversion which apply on the nonlinearity of transistors
    为了得到高测距精度 ,常把 2个信号分别同基准信号混频得到 2个低频信号再进行检相。 传统的频率变换方法是利用晶体管的非线性来实现的 ,我们在研究 JMX 1型精密激光测距仪中 ,采用数字集成电路 ,做成了脉冲式混频器 ,并取得了高的测量精度。
短句来源
    For three-phase four-wire active power filters (APFs), several typical power theories and corresponding current reference generation strategies are induced.
    针对三相四线电源系统,归纳出几种典型的功率理论体系及对应的电流基准信号产生方案。
短句来源
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  reference signal
A partly overlapped detection window structure is introduced in which the decided data frames are regarded as the reference signal so that energy and time resources in the reference frame are saved and full-rate data transmission is achieved.
      
A diagnostic procedure for the cases where determination of the reference signal is hindered was considered.
      
Feasibility of diagnosis without generating the reference signal was exemplified by the radio-frequency sensors.
      
A Robust Control Algorithm for Tracking the Reference Signal
      
Tracking of the reference signal for a linear system with unknown parameters is investigated.
      
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Some scanning optical systems used in airborne scanners are described in this paper.

本文论述了用于机载扫描仪的几种光学扫描系统。着重讨论了它们在扫描方法、结构原理、扫描角范围、基准信号源的安置等方面的设计思想。并对它们各自的特性进行了分析。

We obtain the distance by measuring the difference of the phase between the continuous laser signal transmitted and the signal reflected by the object in the infrared rays distance measure.To obtain high precision,the method wixing the two signals with a basic standard signal to get two low frequency signals before phase measure is often implemented We adopt digital mixer consists of digital ICs in the JMX-1 precise laser distance metre and present high precision,in contras to the conventional frequency conversion...

We obtain the distance by measuring the difference of the phase between the continuous laser signal transmitted and the signal reflected by the object in the infrared rays distance measure.To obtain high precision,the method wixing the two signals with a basic standard signal to get two low frequency signals before phase measure is often implemented We adopt digital mixer consists of digital ICs in the JMX-1 precise laser distance metre and present high precision,in contras to the conventional frequency conversion which relies on the nonlinearity of transistors.

在红外激光测距中,一般是通过测量发射连续激光脉冲和被测目标回波信号的相位差而求得被测距离的。为了得到高测距精度,常把两信号分别同基准信号混频得到两个抵频信号再进行检相。传统的频率变换方法是利用晶体管的非线性来实现的,我们在研究JMX-1型精密激光测距仅中,采用数字集成电路,做成了数字式混频器,并取得高的测量精度。

The single chip function generator ICL8038 can get synchronous sine wave of constant amplitude in PLL as voltage control oscillation(VCO),which is a basic signal source of static frequency converter.This project is applied to the control circuit of the frequency converter power source of for measuring ground resistance in an electric substation.

单片函数发生器ICL80 38在PLL中作为压控振荡器 (VCO)产生同步等幅正弦波 ,可作为静止变频器的基准信号源。此方案成功地应用于变电站接地电阻测量变频电源控制电路中。

 
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