Computational method of signals singularity in electrical noise
信号奇异性计算方法在电噪声信号中的应用
Objective To investigate the change of threshold of electrical sense through experiments in the presence of electrical noise according to stochastic resonance phenomenon that has been observed in somatosensory system.
目的通过实验考察人体电感觉在电噪声作用下感觉阈值的变化情况,以此来验证体觉中噪声增强感觉的现象。
The electrical noise in semiconductor lasers depends not only on the optical intensity noise behavior but also on device quality.
通过测量激光器的电噪声 ,可以用来在线监测器件的诸多特性 ,如阈值电流的大小 ,是否有模式跳变发生 ,以及谱线宽窄等。
It is found in the study that the noise resistance(Rn) obtained through the time domain analysis is an important index for evaluation of corrosion resistance of the material,and that the pitting index(PI) reflects the uniformity degree of electrode reaction on the electrode.
采用同电极体系,测量了电沉积镍、铜镀层以及铂片在HC l和N aC l溶液中的电化学噪声,研究发现:通过时域分析得到的噪声电阻是评价材料耐蚀性的重要指标,而点蚀指数反映了电极表面反应的均匀程度;通过频域分析可知,高频段斜率可以用于评价镀层发生腐蚀的类型,而白噪声水平可作为判断材料耐蚀性的指标之一。
The results showed that the atmospheric corroding process could be effectively detected or monitored by analysis of the electrochemical potential and current noise and the changing of noise resistance.
利用该系统在实验室模拟和户外大气环境下进行了EN测试,研究结果表明,通过电位和电流噪声信号及噪声电阻变化可以对铝合金大气腐蚀过程进行有效检测。
Firstly,the method that makes potentiometer far from the input terminal of amplifier and puts the potentiometer on the side of big signal can decrease the effect of noise voltage on whole circuit to a certain extent.
其中 ,使电位器的滑动接点远离放大器的输入端及尽可能将电位器用在大信号一侧的方法 ,能在一定程度上减小噪声电压对整个电路的影响 ;在继电器线圈两端并接高速放电二极管和 RC吸收电路能大大消弱继电器工作时线圈两端产生的负脉冲电压 ;用金属壳将高输入阻抗放大器的输入端屏蔽可消除各种外界干扰信号对放大器的干扰 ,而在高输入阻抗放大器的输入端接入隔离环可减少电源线漏电等对放大器的影响 ;在数字电路的终端连接终端电阻会明显改善数字电路中易出现的终端反射效
The noise voltage of the designed low noise amplifier is 1.
本文介绍低噪声放大器噪声来源、不同种类放大器噪声特性和匹配方法,重点论证低频低噪声放大电路设计和放大器噪声性能分析,设计的电路噪声电压实测为1。
Electromagnetic noise blocks the gap-junctional intercellular communication suppression induced by 50 Hz magnetic field;
电磁噪声阻断极低频磁场对细胞缝隙连接功能的抑制效应
The electromagnetic noise and its restraint technique of inverter;
变频器产生的电磁噪声及其抑制技术
Motion-induced electromagnetic noise of antenna under random and fluctuant pressure;
天线在随机脉动压力作用下的运动感应电磁噪声
cosmic radio noise recorder
宇宙无线电噪声记录仪
The Research on Osnr Monitoring Technique of the Receiving Electrical Noise
基于接收端电噪声分析的光信噪比监测法研究
noise-killing battery
消杂音电池，消噪声电池
frequency modulation noise level on carrier
载波的调频噪声电平
Measurement of airborne noise emitted by rotating electrical machinery and the noise limits--Noise limits
GB10069.3-1988旋转电机噪声测定方法及限值噪声限值
Countermeasures of Noise Reduction for Shinkansen Electric-Current Collecting System and Lower Parts of Cars
降低新干线集电系统噪声和车辆下部噪声对策
Noise Measure and Control of Gas-steam Combined Cycle Power Generator
联合循环发电机组的噪声测量与噪声源识别
Determination of sound power levels of noise emitted by household electrical appliances
GB/T4214-1984家用电器噪声声功率级的测定
Interior noise evaluation and noise source identification of a fuel cell vehicle based on psychoacoustic parameters
基于心理声学参数的燃料电池轿车车内噪声评价及噪声源识别
De-noising method for electrocardiograph of non-uniform noise distribution based on singular value decomposition and wavelet transform
非均匀噪声分布心电信号的奇异值小波消噪法
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
A Low-noise Design of Photoelectric Detection Circuit for Laser Gyro;
激光陀螺光电检测电路的低噪声设计
Noise Control and Reason Analysis for Large-current Single-core Cable
大电流单芯电缆噪声处理及原因分析
Noise Analysis and Treatment for No6 Generator of Mawan Power Plant
妈湾发电厂#6发电机噪声分析及处理
Theory and Technology of Electrochemical Noise of the Marine Electrode
海洋电极电化学噪声原理及工艺探讨
Methods for Reducing Noise of Power Supply in the Operational Amplifier
降低运放电路中电源噪声的方法探讨
Measurement of airborne noise emitted by rotating electrical machinery and the noise limits--Engineering method for the measurement of airborne noise
GB/T10069.1-1988旋转电机噪声测定方法及限值噪声工程测定方法
Measurement of airborne noise emitted by rotating electrical machinery and the noise limits--Survey method for the measurement of airborne noise
GB/T10069.2-1988旋转电机噪声测定方法及限值噪声简易测定方法