Interference and suppressive method of electric apparatus′ noise on low voltage PLC system;
电器噪声对低压电力线通信的干扰及其抑制
frequency modulation noise level on carrier
载波的调频噪声电平
Measurement of audio-frequency noise voltage level in sound broadcasting
GB/T17147-1997声音广播中音频噪声电平的测定
Measuring the Noise of Amplifier with Mean Voltmeter;
利用平均值电压表测量放大器的噪声
De-noising of ECG Signal Based on Stationary Wavelet Transform
基于平稳小波变换的心电信号噪声消除方法
Noise Estimation of Power Quality Signal Based on Modified S-Transform
基于改进S变换估计电能质量信号的噪声水平
Application of Kirchhoff Formula in Prediction of Noise Level of Capacitor Installation
Kirchhoff公式在电容器装置噪声水平预估中的应用
noise-killing battery
消杂音电池，消噪声电池
cosmic radio noise recorder
宇宙无线电噪声记录仪
Reduction of IF AM Interference Based on Virtual Radio Simulation Platform
基于虚拟无线电通信仿真平台的中频噪声调幅干扰的抑制
EFFECTS OF NOISE EXPOSURE ON EVENT-RELATED POTENTIAL P300 AND MECHANISM IN HIPPOCAMPUS OF RATS
噪声暴露对大鼠事件相关电位P300的影响及其海马水平的机制
Design and Implementation of Balanced Low-Noise Amplifier with Current Alarm
带有电流告警的平衡式低噪声放大器的设计仿真与实现
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
Analysis and Research for Noise Intensity of Heat Exchanger in Radiator of Graders
平地机水箱换热器噪声声强分析研究
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
The distance between the acoustic-emission source and the receiving transducer, and the background noise level are primary factors in selecting a particular frequency band.
声发射源与接收讯号传感器间的距离以及环境噪声的电平是选择频带的主要依据。
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