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- narrow frequency band noise 窄频带噪声
- narrow frequency band noises 窄频带噪声
- Another attribute is the flux or radiant power that can be delivered in that narrow frequency band. 另一个性质就是在这样窄的频带内可以给出很高的光通量或辐射功率。
- Slow earthquakes, on the other hand, emit tremor-like signals within a narrow frequency band, and usually produce no catastrophic consequences. 与慢滑移密切相关的慢地震能够发射出频率在一定范围内的脉动信号,但不造成灾害性事件。
- Another attribute is the flux or radiant power that can be delivered in that narrow frequency band 另一个性质就是在这样窄的频带内可以给出很高的光通量或辐射功率。
- narrow frequency band network 窄频带网路
- narrow frequency band 窄带
- This effect is obvious at lower frequency band. 这种效应在振动低频区段更为显著。
- The assigned frequency band is 928 MHz to 902 MHz. 那分配频率乐团是 902个百万赫兹至 928个百万赫兹。
- 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。
- The cymbal hydrophone has small volume and high sensitivity, but its reception performance is not stable enough, with narrow receiving frequency band. 摘要钹式水听器体积小,灵敏度高,但是接收的性能不够稳定,接收频带比较窄。
- Vibrations of the tire surface due to road impact excitations cause noise radiation in the frequency band typically below 500 Hz. 振动轮胎表面由于道路造成噪音影响激发辐射的频带通常低于500赫兹。
- They are very compact in time and the frequency bands of interest are narrow. 它们在时间上是非常紧致的同时有意义频带是狭的。
- FM-PERCEPTION THRESHOLD OP NARROW BAND NOISE 窄带噪声的调频感受阈
- A Power Spectrum of Discontinuous Narrow Band Noise 间断窄带噪声的功率谱
- At first utilized the SOT to normalize the multiwavelet coefficients in high frequency band and removed the signal-dependence of the speckle noise. 首先利用SOT对高频子带的多小波系数进行软阈值去噪,滤除相干斑噪声;
- narrow band noise stimulus generator 窄带噪声刺激发生器
- Noise and background clutter are inhibited by frequency band selection carried out by multi-resolution analysis based on orthogonal wavelet decomposition. 摘要采用基于正交小波分解的多分辨率分析实现频带选择,抑制噪声和背景杂波;
- Finding out the major concentrated frequency band of tool-wear information can enhance SNR(Signal Noise Ratio) and improve tool-wear degree recognition result. 找出刀具磨损信息在可听阈内的主要集中频段能提高切削声信号的信噪比,改善识别结果。
- The conventional filtering method would damage the seismic signal and prove inadequately in removing the strong noise with broad frequency band from the seismic signal. 常规消除工频干扰的滤波方法会伤害有效信息,并且对频带较宽的机器噪声亦不适用。