1.
The acoustic window is approximately 1 in square.
声波干扰带约为1英?觥?/UK>
2.
Study on Tropospheric Scatter Communications Mechanism in Acoustic Interference;
声波干扰下对流层散射通信机理研究
3.
The technical requirements of operational frequency distribution and anti-interference of sound for fish finders
GB/T8586-1988探鱼仪工作频率分配及其防止声波干扰技术条件
4.
Research of Ultrasonic Ranging System with High Anti-interfere Performance Based on DSP
基于DSP的高抗干扰性超声波测距系统
5.
The waves. And the projection of the instrument.
对，波动。还有干扰这个乐器的声音传远度。
6.
Analysis on acoustic variable density logging interferences for well-cementating evaluation in oil region;
声波变密度测井干扰对油区固井评价影响分析
7.
Research on shipboard radar anti noise frequency modulation jamming based on envelope filtering
基于包络滤波的舰载雷达抗噪声调频干扰研究
8.
A blind source separation approach to active sonar’s direct path interference suppression
主动声纳直达波干扰抑制的盲分离算法
9.
A Method to Confront Interference of Wave of Active Anti-ship Acoustic Fuse
一种主动反舰声引信对抗波浪干扰方法的研究
10.
But extra wax can harden and form a blockage that interferes with sound waves and reduces hearing.
但剩余的耳蜡会变硬，并形成块状阻碍物，干扰声波，减弱听力。
11.
A partition that prevents interference between sound waves in a loudspeaker.
隔音板在扩音器中防止声波相互干扰的隔离装置
12.
Small variations in amplitude of an oscilloscope display caused by electrical noise.
杂乱脉冲干扰由电子噪声导致的在示波器显示中振幅的小变化
13.
Removal of noise and ECG artifact from EEG based on wavelet transform and independent component analysis
小波变换和独立分量分析去除脑电信号中的噪声和干扰
14.
Research on a New Algorithm for Identification of Noise FM Jamming Band Width by Video Waveform of Radar
一种基于雷达视频波形的噪声调频干扰带宽辨识算法的研究
15.
Study on Suppressing White Noise of Partial Discharge Signals by Complex Wavelet Transform and Evaluation Parameter;
复小波变换抑制局部放电白噪声干扰及评价参数的研究
16.
A research on reducing pulse noise in medicine image based on optimized synthetical filter method
优化综合滤波方法抑制医学图像强脉冲干扰噪声的研究
17.
Sawtooth-wave AM-FM jamming
锯齿波调幅调频干扰
18.
static at radio wavelengths.
无线电波长的静电干扰。