噪声电压

完成了NI公司数据采集设备的噪声电压测试和波形同步循环测试；

The noise voltage and the synchronous waveform cycle are tested using the data acquisition equipment of NI corporation .

再乘以以赫兹为单位的带宽的平方根，可以得到总噪声电压。

Then multiply by the square root of the BW in Hz gives the total noise voltage .

结果表明，在目前的工艺和版图限制等条件下，在上述三种电容分别取1.1、0.4、1.2pF时，输出端噪声电压为最小，达172μV。

It is shown that when the values of capacitors are selected as 1.1,0.4,1.2 pF respectively , the total output noise reached its minimum of 172 μ V.

热噪声电压通常采用均方值定量描述。

The square voltage was used to describe thermal noise voltage in determination .

约瑟夫逊结中的噪声电压

Voltage caused by noise in Josephson junction

扩散型电弧弧压较低，弧压上叠加有轻微的高频噪声电压信号。

The arc voltage of diffusion arc is lower , and is superimposed on a slight high-frequency noise voltage signal .

对噪声电压的影响也作了一些讨论，得出了测定元件参数的参考方法。

The effect of noise voltage is also discussed . A refer - ence method of determining component parameter is given .

本文对一种共源-共栅串接差分输入级运算放大器的等效输入噪声电压、失调电压温漂、共模抑制比和电源电压抑制比等参数进行了详细的分析。

The equivalent input noise voltage , offset voltage drift , common mode rejection , power source rejection and other characteristics of a common source-common grid cascade amplifier is analysed in detail .

分析了频带与噪声电压的关系，计算了光电探测器的噪声电压和噪声电流以及它们在放大器输出端形成的噪声电压，并对光电转换的信噪比进行了计算。

The noise voltage , the noise current and their output voltages at the terminal of amplifier are calculated , and the signal to noise ratio of the optic electric conversion circuit is estimated .

实验表明，当频率f<10~3Hz时，采用复合钝化层的电路其等效输入噪声电压减少约一个数量级。

It has been experimentally shown that when f < 10 ~ 3Hz , about one order of magnitude reduction in the equivalent input noise voltage as compared with the conventional method is obtained .

结果显示了系统工作在不同的参数条件下，输出电压中纹波电压幅值和噪声电压幅值的变化规律。

The system was run under a range of operating conditions and results were presented in terms of the noise amplitude of the continuous noise spectrum and the ripple amplitude presented in the output voltage .

分析了运算放大器的噪声电压、噪声电流、失调电压、失调电流和硅光电二极管的噪声因素对硅光电二极管与运算放大器组合电路的影响。

We also analyze the effect of input noise voltage and current , input offset voltage and current of the operational amplifier , and the noise of the silicon photodiode on the combined circuit of the operational amplifier with the silicon photodiode .

低压差线性稳压器（LowDropoutVoltageRegulator简称LDO）就是一种常用的电源管理电路，它可以提供高精度，低噪声的电压。

Low dropout ( LDO ) voltage regulator is a popular power management circuit . It can provide high precision and low noise voltage .

双宽带，噪声，电压反馈。

Dual Wideband , Noise , Voltage Feedback .

这种电路的输出是经过调整的，使它的噪声及电压波动都很小。

In electronics , a circuit for converting AC voltage to low voltage DC in such a way that the output is regulated to minimize noise and voltage fluctuation .

一种新型带数字校准的超低噪声CMOS参考电压源

A Novel Ultra Low Noise CMOS Voltage Reference Circuit with Digital Calibration Scheme

传统的LDO通常应用于需要低噪声、高电压精度和快速电流响应的场合。

The traditional LDOs are used in the fields where low noise , high voltage precision and quick current response are needed .

本文计算和比较了Ge、Si、GaAs器件的热噪声、信号电压、信/噪比、得到了制造功率为10~（-10）W光电探测器的有效途径和实验方案。

Calculated and compared heat noise , signal voltage , signal-to-noise ratio of Ge , Si , GaAs devices , available approach and experimental plan for making noise equivalent power of 10 ~ ( - 10 ) W are obtained .

运放设计过程中还分析和推导了噪声和失调电压，通过优化参数将噪声和失调电压降至最低。

The noise and offset voltage are also computed , by optimization of the parameter , noise and offset can be heavily reduced .

针对本文研究对象，实验结果表明，低频噪声增大及电压峰-峰值随机增加是其主要失效模式。

The experimental results show that the increasing of low-frequency noise and the voltage peak - peak random is the main failure mode .

基于预放大-锁存理论，提出了一种带1级预放大器的高速CMOS锁存比较器电路拓扑结构；阐述了其传输延迟时间、回馈噪声和输入失调电压的改进方法。

Based on preamplifier - latch theory , a topology structure of CMOS positive feedback comparator circuit with preamplifier is presented , and methods to improve transmit delay time , kick-back noise and input offset voltage of the circuit are described .

设计了一种用于WLAN802.11n收发机频率合成器的新颖低功耗、低相位噪声正交输出LC电压控制振荡器（QVCO）。

A novel LC Quadrature voltage controlled-oscillator ( VCO ) with a low power consumption and a low phase noise was designed for frequency synthesizer in WLAN 802.11n transceiver .

其方法是把噪声源（噪声电压源、噪声电流源）并入DGMOSFET'S的等效电路中，把DGMOSFET'S视为无噪声器件。

We add the source of noise . ( the source voltage of noise and the source electric current of noise ) into the equivalent circuit of DG & MOSFET 'S , and consider it as a no-noise device .

首先，第二章研究了cascode低噪声放大器的低电压低功耗技术。

Firstly , the low voltage low power technology for cascode low noise amplifier ( LNA ) widely used in RF front-ends due to its high reverse isolation has been studied in chapter 2 .

由于生物电信号非常微弱，容易受量测环境及电路本身等因素所影响，故要求该放大器具有低噪声和低失调电压的性能。

Due to its relative low amplitude properties , the bioelectricity signal is easy influenced by surrounding factor , the amplifier with low noise and voltage offset is required .

电源抑制性能是衡量基准电压源性能的一项极其重要的指标，它反应了电源噪声对基准输出电压精度的影响程度。

Power supply rejection ratio ( PSRR ) is one of the most important indicator of voltage reference , it reflects the affection of power supply noise to output voltage .

在不同的锯切工艺参数和锯片结构下，测量了噪声值、噪声功率、噪声电压、振动功率和振动幅值，并对其进行频谱分析。

Noise value , noise power , noise voltage , vibration power and amplitude vibration were measured under different cutting parameters of technology and frequency spectrum analysis was also made .

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 .

最后，本文对纳米MOSFET输运及噪声进行了MonteCarlo模拟研究，得到了输运参量、电流噪声与偏置电压、温度及源漏掺杂浓度的关系。

At last , nanoscale MOSFET transport and noise are studied by Monte Carlo simulation and the results show how the transport parameters and noise parameters vary with bias voltage , temperature , and the doping density of source and drain .