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电路噪声
相关语句
  circuit noise
     Its error source includes Brownian noise,circuit noise, error of mechanical coupling, and error of electro-mechanical coupling of micromachined structure.
     其误差源主要有微机械结构的 Brownian噪声、电路噪声、机械耦合误差 ,以及电子机械耦合误差等 .
短句来源
     The Analysis of Signal Processing Circuit Noise Characteristic of a Radio Proximity Fuze and Research on Its Low Noise Design
     无线电近炸引信信号处理电路噪声特性分析及低噪声设计研究
短句来源
     The emphasis is laid on the influence of the parameters of the active devices(PIN photodiode, MESFET) on the circuit noise, transmission bandwidth and reception sensitivity of the preamplifier.
     着重探讨了有源器件(PIN光电管、低噪声MESFET)的性能对前端的电路噪声、传输带宽与光接收灵敏度的影响,给出了相应的计算方法与计算结果。
短句来源
     Analog circuit noise sources and remedies
     模拟电路噪声的来源和消除
短句来源
     Theoretical Analysis and Computer Calculation of Circuit Noise in Optical Fiber Communications Receiver
     光纤接收机电路噪声的理论分析及其计算机程序
短句来源
更多       
  the noise of circuit
     The noise of circuit caused by circuit element
     电路元件引起的电路噪声
短句来源
  “电路噪声”译为未确定词的双语例句
     The MMIC is measured to have a noise figure of 1.59 dB,a power gain of 14.3 dB,and an input and output VSWR of 1.6 and 2.0 at 1 GHz.
     在1 GHz频率下,电路噪声为1.59 dB,功率增益为14.3 dB,输入驻波比为1.6,输出驻波比为2.0。
短句来源
     Approach Based on E_n-I_n Model to Analysis of Noise Performance on Low-Frequency Circuit with Negative Feedback
     低频负反馈电路噪声性能分析的E_n-I_n模型方法
短句来源
     Methods of canceling noises in CMOS read-out integrated circuit
     消除CMOS读出电路噪声方法研究
短句来源
     Research on Reducing Noise of Conditioning Circuits of Sensor
     降低传感器调理电路噪声的研究
短句来源
     The principle of fluorescence temperature thermometer with optical fiber based on fluorescence decay is analyzed. The problems of light coupling, construction of optical fiber probe, design of photoelectric transform circuit and noise reduction are discussed.
     描述了一种基于紫外激发荧光寿命测量的荧光光纤温度计的原理,并对实现过程中遇到的诸如光源与光纤的耦合,光纤探头结构,光电转换电路设计及小信号放大电路噪声抑制等问题进行分析和讨论。
短句来源
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  circuit noise
At the output of a transmitting 50-Ω cable with matched terminations at both ends, and the input-equivalent circuit noise is 20 μV at an amplification factor of 7.5.
      
This paper discusses the aspects of the performance of CMOS digital-to-analog converters and models the influence of non-idealities of circuit components (such as output impedance, mismatch, circuit noise, etc.) on the frequency-domain performance.
      
A theoretical analysis is presented showing that the VCOs output phase noise is dominated by the undersampling of circuit noise arising principally from the comparators.
      
Kurkij?rvf's SQUID tank circuit noise analysis is reviewed and we show how SQUID sensitivity can be maximized by an optimal coupling between SQUID ring and tank circuit.
      
Low-noise preamplifier with compensation for circuit noise
      
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The purpose of this paper is to use the circuit noise theory to analyze the noise

本文应用电路噪声理论一般性地证明了有反馈和无反馈放大器的噪声特性,对光纤接收机中常用的高阻抗前置放大器和跨阻抗前置放大器及其由它们组成的二类接收机作了分析和比较,得出了比较明确的结论。本文还介绍了一个计算机噪声分析程序。使用该程序可以求得模拟接收机的等效电路噪声和量子极限信噪比;使用PIN 管时的接收机信噪比;使用APD 管时的最佳雪崩增益和接收机信噪比等。作者运用该程序证实了本文中主要论点的正确性。

A general noise model for preamplifier is proposed and the noise characteristics of common structures are discussed. Procedures are given for choosing a suitable circuit structure with due attention paid to the requirements on low noise, broad band and gain.

本文建立了预放器的通用噪声模型,分析了常见组态电路的噪声特性,针对低噪声和频带宽的要求,选定具体组态的电路,先考虑信噪比,然后设计它的频带、增益等其它指标.

In this paper, a system designed for measuring micro current is described. One of the peculiarities of this system is that the effects of circuit noise and Zero point drift are restrained and reduced by using microcomputer. In this way, the sensitivity and accuracy of measurement are gaeatly improved.

本文介绍一个微电流检测系统,它借助微型计算机来排除和减小电路噪声和零点漂移的影响,从而大大地提高了测量灵敏度和精确度。

 
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