在测试样板和7158型开关卡之间应该使用低噪声同轴电缆，以避免噪声电流。
Low noise coax cables should be used between the test coupons and the Model 7158 CARDS to avoid noise currents.
根据光接收机前端等效电路模型，建立了噪声系数与等效输入噪声电流谱密度的关系。
Based on the equivalent circuit model of a two-port optical receiver front-end, the relationship between the equivalent input noise current spectral density and the noise figure is analyzed.
有了这种屏蔽，由静电电压源和耦合电容产生的噪声电流就经过屏蔽流到地，而不再流过信号线。
With this shield in place, the noise current generated by the electrostatic voltage source and the coupling capacitance flows through the shield to ground rather than through the signal conductors.
本文探讨了光电探测器的噪声，分析了光电探测器的噪声电压、噪声电流的影响因素，并提出了解决的方法。
The paper investigated the noise of optoelectronic detectors, analyzed the noise Voltage and current in optoelectronic detectors, and discussed a method of reducing the noises.
软瞬态浪涌电流控制和降低音频噪声。
Soft transient control reduces inrush current and audio noise.
测量的信号通常是振动、噪声、温度、压力、电流、电压等信号中的一种或几种。
Measurement of the signal is usually vibration and noise, temperature, pressure, current, voltage, etc to one or more of the signal.
电流噪声标准偏差可用于比较同一种腐蚀类型下材料的腐蚀速度；
Standard deviation of current noise is qualified to compare corrosion rates of metals with the same corrosion type.
噪声能够严重地影响灵敏的电流测量工作。本节讨论源电阻和源电容如何影响噪声的性能。
Noise can seriously affect sensitive current measurements. This section discusses how source resistance and source capacitance affect noise performance.
在测量弱电流时，静电屏蔽(如第2.6.2节所讨论)是降低交流干扰引起的噪声的最常用的方法。
When measuring low current, electrostatic shielding (as discussed in Section 2.6.2) is the most common way to reduce noise due to AC interference.
此电流衰减控制方案成果在减少声响马达的噪声，提高一步的准确性，并降低功耗。
This current-decay control scheme results in reduced audible motor noise, increased step accuracy, and reduced power dissipation.
这些误差来源包括偏置电压、噪声和共模电流以及反向误差。
These error sources include offset voltages, noise and common-mode current, and reversal errors.
此产品铺平了道路，为更小，更轻，更容易生产，高噪声抑制，低成本解决方案，以电机电流感应。
This product paves the way for a smaller, lighter, easier to produce, high noise rejection, low cost solution to motor current sensing.
埋地裸金属网现场腐蚀检测技术研究着重解决了现场检测中的电流分散、检测方法、噪声干扰等问题。
The key of corrosion detecting technique of ground grid was to solve the problem of in field current distribution, detecting methods and the noise interfering.
提出一种基于自适应噪声对消技术的谐波电流检测方法。
An adaptive harmonic current detecting method based on the adaptive noise canceling technology is presented.
研究表明，无序层中的杂质散射和粗糙界面散射都能抑制系统的微分电导、平均电流和散粒噪声功率。
It is shown that the differential conductance, average current and shot noise power are suppressed by the impurities and rough interface scattering.
低失调、低噪声、极低的输入偏置电流和高速度特性相结合，使这些放大器适合各种应用。
The combination of low offsets, low noise, very low input bias currents, and high speed make these amplifiers useful in a wide variety of applications.
所有真实的电压源和电流源都具有内阻，所以它们都表现出约翰逊噪声。
All real voltage and current sources contain an internal resistance; therefore, they exhibit Johnson noise.
另外，在尾电流源处加入电感电容滤波，进一步降低相位噪声。
In addition, LC noise filter is added in the tail current source to lower phase noise further more.
通过对混频器噪声机理的分析，在原有的结构上增加了电流注入模块。
A double-balanced Gilbert structure with current injection is used according to the analysis of mixer noise and gain.
特点：电压，电流，放大高，噪声低，放大线性好。
Features: high voltage, high current, high hFE, low noise, excellent hFE linearity.
同时，采用了较为精确的过剩噪声系数表达式，给出了灵敏度与暗电流的关系曲线。
In the meanwhile, with using more accurate expression of the avalanche excess noise factor, we give a relation schema between sensitivity and dark current.
文中首先介绍一种基于自适应噪声对消技术的自适应谐波电流检测方法。
An adaptive harmonic current detecting method based on the adaptive noise canceling technology is researched.
上图的接法如果应用在ATE（自动测试仪器）中，可以有效地克服被测对象因负载电流大而引起的噪声干扰。
This scheme can be usefully employed in an ATE system where accurate measurements must be performed on devices with high power-supply currents that may be noisy.
最佳电流调节在任何级别没有可闻的噪声。
Best Current Regulation at Any Level, Without Audible Noise.
基于自适应噪声对消技术及人工神经网络(ANN)理论，提出了一种谐波电流动态检测方法。
Based on self adaptive noise countervailing method and artificial neural network (ANN) theory, this paper proposes a new approach to the dynamic detecting harmonics.
低噪声，低失真，低阈值电流。
我们发现噪声会破坏电流共振峰。
We find the external noise can destroy the current resonant peaks.
我们发现噪声会破坏电流共振峰。
We find the external noise can destroy the current resonant peaks.
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