Cooling the sample from room temperature (290k) to liquid nitrogen temperature (77k) decreases the voltage noise by approximately a factor of two.
将样品从室温温度(290k)降低到液氮的温度(77k),可以使得噪声电压减小大约一半。
One disadvantage of this method of stabilization is the additional output noise and offset voltage caused by increased amplification of input-referred voltage noise and input offset voltage.
这种稳定方法的一个不足是:输入端的有关电压噪声和失调电压增大会额外地增加输出噪声和失调电压。
The ventilators cool down the radiators. In summer the noise is terrible. Right now there is no voltage here, works will start in autumn.
排气风扇冷却散热器,在夏天,噪音是可怕的,现在这里没有电压,工程将于秋天开始。
Their idea is to represent the 0s and 1s of digital signals not using voltage levels as in conventional computers, but using the presence or absence of noise.
他们的想法是不像在传统计算中那样使用电压高低来代表0和1,而是使用噪音的有无。
If the noise level is just below the threshold needed to flip the state of the system, even a tiny input voltage is enough to change the system's state.
如果噪音的等级正好比转换系统状态的极限低,一个非常小的输入电压就足以改变系统的状态。
That's not a problem, Kish says: transistors can be a good source of noise when operated at low voltage, and we can already fit billions of them on a chip.
这不是个问题,Kish表示:晶体管运作在低压时是噪音的良好来源,而我们已经可以在一个芯片上集成数十亿的晶体管了。
Depending on the polarity of the voltage source, one of the two diodes (d) in parallel is used to reduce noise while the other provides a discharge path.
根据电压源的极性,互相并联的两个二极管(D)中的一个用来减小噪声,而另一个二极管则提供放电通路。
Measurement of the signal is usually vibration and noise, temperature, pressure, current, voltage, etc to one or more of the signal.
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。
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.
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。
All voltage sources have internal resistance, so all voltage sources develop Johnson noise.
所有的电压源都具有内阻,所以所有的电压源都会产生约翰逊噪声。
The sensor has 32 10-bit digital low Voltage Differential Signaling (LVDS) outputs that enable transfer of image data over a standard industry protocol at low power and low noise.
该传感器有32个10位数字低电压差分信号传输(LVDS)输出,使超过1在低功耗和低噪音标准工业协议的图像数据传输。
The effect of noise voltage is also discussed. A reference method of determining component parameter is given.
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。
Depending on the polarity of the voltage source, one of the two diodes in parallel is used to reduce noise while the other provides a discharge path.
根据电压源的极性,互相并联的两个二极管中的一个用来减小噪声,而另一个二极管则提供放电通路。
Using Schottky barrier diodes for D1 and D2 rather than common diodes reduces the low-level voltage on the bus, improving the noise margin.
使用肖特基二极管d1和D2,而不是普通二极管,为的是减少总线上低状态电压,改进噪声极限。
The noise voltage and the synchronous waveform cycle are tested using the data acquisition equipment of NI corporation.
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;
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.
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。
Features: high voltage, high current, high hFE, low noise, excellent hFE linearity.
特点:电压,电流,放大高,噪声低,放大线性好。
All real voltage and current sources contain an internal resistance; therefore, they exhibit Johnson noise.
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。
The optical fiber transformer based on an optic electric conversion with low noise gains voltage measurement accuracy of 0.2%, satisfying the requirements of transient signal measurement.
基于低噪声光电探测电路设计的光纤电压互感器可获得0 .2 %的电压测量精度,并满足暂态信号的测量要求。
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.
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。
The most important technique is voltage amplifier design in study of micro current measurement on condition that noise is restrained.
在微电流测量技术中,主要是考虑在有效抑制噪声的条件下对从微电流转换来的电压信号放大方法的研究。
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.
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。
There exists on optimal value of magnetic focusing field and beam voltage, which can minimize the ion noise amplitude.
束电流与束电压确定,存在最佳的磁场使离子噪声幅度最小。
It adjusts some technical parameters, such as the output DC voltage adjustable range, efficiency and power factor, wide band noise voltage, static regulation value.
调整了直流输出电压可调节范围、效率与功率因数、宽频杂音电压、稳压精度等指标。
Johnson noise imposes a theoretical limit to achievable voltage or current resolution.
约翰逊噪声给出了可以达到的电压或电流测量分辨率的理论极限值。
With the lower noise budget to lower the voltage, the power distribution system for a significant improvement is needed.
噪声的预算也随着更低的电压而降低,同时还需要对电源分布系统进行很大的改进。
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.
在电子技术中,把交流电转换成低电压直流电的一种电路。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。
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.
在电子技术中,把交流电转换成低电压直流电的一种电路。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。
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