current noise

英 [ˈkʌrənt nɔɪz] 美 [ˈkɜːrənt nɔɪz]

电流噪声

电力



双语例句

  1. For anharmonic trap, this excitation has energy-selective characters, and depends on the frequency spectrum of the current noise.
    对于非简谐阱,这种激发具有能量选择特性,它又取决于电流噪声的频谱分布。
  2. Use of shield for return current to noise source.
    用屏蔽体作为负载电流的返回路径。
  3. Analysis of Current Sense Noise in the Buck Converter System
    Buck变换器中电流检测的噪声研究
  4. In the experiment of magnetic trapping of neutral atoms, the current noise in the coils will excite the atomic motion, which influences greatly the temperature and the lifetime of the trapped atoms.
    在中性原子的磁囚禁实验中,磁阱线圈的电流噪声会激发磁阱中的原子运动,势必对原子团的温度和寿命产生不可忽视的影响。
  5. In order to detect the singularity of the traveling wave current containing noise an efficient algorithm based on wavelet transform is needed.
    对丁含噪声电流行波信号奇异点的检测,则需要一个基于小波变换的有效算法。
  6. Method of measurement of current noise generated in fixed resistors
    GB/T7016-1986固定电阻器电流噪声测量方法
  7. The dark current and noise of the photodiodes can be reduced rapidly due to the CMI circuit can ensure the photodiodes 'bias close to zero ( less equal 20 mV);
    电流镜积分读出电路可以保证光电二极管的偏压接近于零(20mV以内),因而可大大减小光电二极管的暗漏电流和噪声;
  8. In the plan mentioned, FPGA may complete to the high-speed AD chip sampling control, read the sampling value, and compute commom-mode current noise energy value and gives the value to DSP.
    所提方案中,FPGA可完成对高速AD芯片的采样控制、读取采样值、计算共模电流的噪声能量值并将该值反馈给DSP。
  9. The paper uses the motor current noise multi-varieties time series model parameter Φ I as the initial pattern vector of motor faults category recognition through analysis of its mechanism.
    通过电机故障机理的分析,确定电流噪声多元时序模型参数Φi作为电机故障类型识别的初始模型向量;
  10. In experiment, we research the optical spectrum and analyze the influence of driven current noise on optical spectrum linewidth of tunable DBR laser.
    实验研究了可调DBR激光器的光谱特性,并分析了驱动电流噪音对可调DBR激光器线宽的影响。
  11. This paper introduce current noise pollution situation of Shanghai city and puts forward two key measures for preventing and controling noise pollution by means of reasonable construction and advanced mechanical and electric products.
    介绍了上海城市噪声污染现状,并提出合理的建议布局和先进机电产品开发两项防治噪声污染的关键举措。
  12. The characteristics of discrete sampling of CCD, which is a key part in image analysis, was studied. The influence on test caused by nonlinear, nonuniform responsivity, dark current and noise etc of CCD was analyzed.
    对图像分析中的关键部件CCD本身离散采样的特点及其非线性、响应不均匀、暗电流、噪音等特性对测试造成的影响进行了分析,并给出了由以上因素造成的测试误差的修正方法。
  13. Moreover, nonlinear damping is injected in a variable structure mode so as to accelerate the rate of convergence as well as to avoid current noise being magnified.
    该控制律以变结构的方式注入非线性阻尼,以加速系统的收敛,并防止放大电流噪声。
  14. This articles introduces the current noise pollution situation in downtown Chongqing, and the grey forecasting model GM ( 1,1) established based on noise monitoring data during 1996 to 2002. The trend of regional environmental noise could be gotten through model forecast.
    介绍了重庆市主城区区域环境噪声污染现状,根据1996~2002年区域环境噪声的监测数据,建立了GM(1,1)灰色预测模型,通过预测探讨了区域环境噪声的变化规律。
  15. Such noises include thermal noise, particle noise, background noise, dark current noise as well as amplifier noises.
    脉冲LD测距系统的噪声主要包括热噪声、散粒噪声、背景噪声、暗电流噪声及放大器噪声。
  16. Thinking of Current Automotive Noise Tests
    对我国现阶段汽车噪声试验的思考
  17. The problem of noise creating in hair dryer mainly focus on the air current noise. To solve the contradiction between low noise and cool the heatproof wire in order to keep it from heat red is a complex 、 diffcult and very important duty.
    在电吹风产生噪声的问题中,气流噪声是主要的,解决好降低噪声和电热丝不呈红色之间的矛盾是复杂、艰难而又重要的问题。
  18. On-line Testing of Motor Current Noise Motor Fault Examination
    电机电流噪声在线测试及其故障检测
  19. The flour mill noise origin mainly has the mechanical noise, the material and the machinery hit and the friction and the air current noise.
    面粉厂噪声的来源主要有机械噪声、物料与机械的撞击和摩擦及气流噪声。
  20. The A sound level on influencing humans 'hearing sense normally adopt as an index in current noise assessment standards, though psychological and mental influence is neglected.
    现有噪声标准一般采用基于对人听觉影响的A声级作为评价量指标,而忽视了噪声对人的心理和精神方面的影响。
  21. This paper introduces a new method of suppressing the common-mode EMI of power electronic convert based on compensating common-mode current noise, and researches on compensating CM noise current in different ways.
    文章介绍了一种新型的基于噪声电流补偿原理的电力电子装置无源干扰抑制技术,探讨了不同方案实现对共模噪声电流的补偿,并在一台DC/AC逆变器中进行了补偿测试。
  22. The dark current that affects CCD detection sensitivity is described. The generating mechanism of dark current noise and its influence on CCD performance are analyzed.
    阐述了影响CCD探测灵敏度的暗电流及暗电流噪声的产生机理,分析了其对CCD性能的影响。
  23. High temperature and high pressure exhaust is discharged from exhaust hole, and produces periodicity pressure pulsation noise and air current jet noise, at the same time, it excitated other components 'vibration and noise, such as vibration and noise of valve plate 、 shell.
    高温高压气体从排气口排出,产生了周期性排气脉动噪声和气流喷注噪声,并且激发出其它部件的振动和噪声,如阀片的振动噪声、外壳的振动噪声。
  24. With the total dose increased, the current and noise of the device increased while blackbody responses decreased.
    通过分析实验数据,发现器件的暗电流,噪声随辐照剂量的增加而增大,黑体响应随辐照剂量的增大而减小。
  25. The Signal Criterion and Direct Current Noise in Application of Electromagnetic Flowmeter
    电磁流量计应用中的信号基准与直流噪声
  26. As the compensated distribution system draws a small fault current, noise component in the zero sequence current sampling is too large and makes it difficult to distinguish the real signals.
    由于小电流接地系统的单相故障电流小,使零序电流这一故障信号的采样中噪声成分偏大,真实的信号的辨别困难。
  27. But if two electrons are in different quantum dots, they will not be local in the initial state. ( 3) The effects of electron pair tunneling on the current and noise is studied by the method of quantum rate equation.
    利用量子率方程的方法研究电子对隧穿作用对耦合双量子点系统输运电流和噪声的影响。
  28. Three kinds of prevailing algorithms of signal-noise separation are investigated respectively. Noise spectral subtraction has advantages of simple theory and calculation, excellent performance and capability of estimating current noise so that it is selected to apply in the proposed system.
    论文研究了当前常用的三种信噪分离技术,其中噪声谱相减算法由于其原理和算法简单,降噪效果明显,且能够获得对当前纯净噪声的估计,因此被应用到论文所提方案中。
  29. The high-energy radiation in the space environment will damage the CCD chip which is used for space observation. The transfer efficiency, dark current, noise, and other major performance of CCD chip will adversely affected.
    CCD芯片用于空间观测时,会受到空间环境中高能辐射而造成损伤,其转移效率、暗电流和噪声等主要性能指标劣化。