The high frequency noise contains current ripple noise and thermal noise.
高频噪声包括电流纹波与热噪声。
So, our work focuses on how to reduce the thermal noise of image intensifier.
本文工作的重点就围绕如何降低像增强器的热噪声而展开。
Normally, the thermal noise can be avoided by decreasing the temperature of device.
降低热噪声的工作主要就是如何对像增强器光阴极进行降温。
This charge movement results in noise, which is often called Johnson or thermal noise.
这种电荷的运动产生了噪声，通常称为约翰逊噪声或热噪声。
The noise mainly comes from the thermal noise of resistors and the flicker noise of MOSFETs.
接收机中的噪声主要是电路中电阻的热噪声和MOS器件的闪烁噪声。
The thermal noise of resistance includes two parts: bridge resistance and feedback resistance.
电阻的热噪声包含桥路电阻的热噪声和反馈电阻的热噪声。
Thermal noise and wind gust are the most significant random disturbances to radar Angle tracking.
热噪声和阵风是雷达角跟踪系统中的两个主要随机干扰源。
The ultimate limit of resolution in an electrical measurement is defined by Johnson or thermal noise.
在电子测量中分辨率的最终极限是由约翰逊噪声或者热噪声来决定的。
Due to thermal noise, mainly from the comparator input devices, the comparator can make a wrong decision.
由于主要来自比较器输入器件的热噪声，比较器会做出错误的判定。
The noise of capacitive micro accelerometer include mechanical thermal noise and electrical thermal noise;
电容式微加速度计的噪声包括机械热噪声和电热噪声；
In a realistic radar detection scenario, the disturbance power generated by thermal noise and clutter is unknown.
在实际的雷达检测环境中，杂波、热噪声等产生的干扰功率通常是未知的。
The result of comparator thermal noise or other non-sampled noise source may make the comparator 14 make the wrong decision.
比较器热噪声或者其它非采样噪声源的结果可能使得比较器14做出错误的判定。
TRNGs are usually based on physical phenomena such as thermal noise, atmospheric noise, radioactive decay and even coin-tossing.
真随机数发生器的熵源通常来自于真实的物理世界，如热噪声，大气噪声，放射性衰减甚至掷硬币。
To minimize the thermal noise ENF under the buoyant condition of the cable, the optimization of the antenna parameters is obtained.
为了获得最小热噪声ENF ，在电缆浮力条件下对天线参数进行了最优化。
For the method of directly amplifying resistor thermal noise, a relatively easier structure is proposed, and the critical circuits are optimized.
对于直接放大电阻热噪声的方法，给出一个相对简单的结构，并对电路进行了优化设计。
Second , the noise of double balanced mixer was analyzed, which involved analysis of low frequency flicker noise and high frequency thermal noise.
接着对双平衡混频器的噪声进行理论分析，包括低频闪烁噪声和高频热噪声。
What is the channel capacity for a teleprinter channel with a 300-hz bandwidth and a signal-to-noise ratio of 3 dB, where the noise is white thermal noise?
一个电传打印机的带宽是300hz，信道内所传信号的平均功率与白热噪声功率的比值为3分贝，问其信道容量是多少？
The effect of thermal noise and vehicle dynamics on carrier tracking loop are also analyzed, and the optimal bandwidth of carrier tracking loop is obtained.
并以相位跟踪环路为例分析了热噪声及载体动态性对环路的影响，得出了环路设计的最佳带宽。
The thermal noise of resistance could be overcome by reducing the physical temperature, choosing appropriate working frequency band low noise elements, etc.
可通过降低电路的物理温度、择合适的工作频带及低噪声元件等措施，克服电阻热噪声。
The shot noise and thermal noise with homodyne demodulation technique is given in this article. And phase noise induced with different time delay is also analyzed.
给出了采用零差解调技术时干涉系统的散粒噪声和热噪声，并且分析了在不同时间延迟情况下的相位噪声。
According to study the thermal noise generation of a towed loop antenna, the influence of the antenna's construction parameters on the thermal noise has been analyzed.
通过研究潜艇拖曳环天线的热噪声，分析了天线构造参数对热噪声性能的影响。
The utility model has the characteristics of light weight, small dielectric gain loss, low dielectric thermal noise temperature, small input voltage standing wave ratio, etc.
本实用新型具有重量轻、介质增益损失小，介质热噪声温度低、输入电压驻波比小等特点。
A second problem is thermal noise, especially that caused by the laser beam itself: the laser spots hit the center of the mirrors, heating them unevenly and thereby deforming them.
干涉仪的第二个问题是热杂讯，其中以来自雷射光本身的热最是严重；雷射光点打在镜子中心使之温度上升，加热不均匀的结果，会导致镜面变形。
The aluminum facade, adorned with mullions and concealed fittings, offers maximum thermal insulation, noise reduction and weather resistance.
表面材料为铝，加上窗棂和一些隐蔽装置，这给室内提供了最佳的保温隔热、降噪和耐候性能。
Structure: Wood frame construction with maximum thermal insulation and noise reduction
结构：木主体结构建筑，拥有最佳隔热和降噪性能
Thermal stability is provided by a 3-stage fan with a very low noise level.
热稳定性是由3级风扇的噪音非常低的水平。
Thermal spray can be carry out field repair, but equipment is large with noise level and operators require wearing the protection mask and breathing unit.
热喷涂也可以用于现场修复，但设备大、噪声高，且设备操作者需戴防护罩和呼吸装置；
Based on the study of frequency and damping, the effects of mechanical characteristic on thermal vibration noise and m.
从器件的频率和阻尼特性出发，研究了器件的机械特性对热振动噪声和机械稳定性能的影响。
A two-level atom is put in noise field, which is described as thermal reservoir.
两能级原子置于噪声场中，噪声场用热库态描述。
A two-level atom is put in noise field, which is described as thermal reservoir.
两能级原子置于噪声场中，噪声场用热库态描述。
应用推荐