low-frequency stress低频应力;低频率应力
low-frequency electromagnetometer低频电磁仪
low-frequency oscillograph低频示波器
Low-frequency tags低频率标签;低频标签
low-frequency propagation[电子] 低频传播
low-frequency band低频带
low-frequency modulation[电子] 低频调制
low-frequency gauge低频仪
In the range of low frequency,Conducted interference is primary pass.
在低频范围内,传导干扰是电磁干扰的主要形式。
The frequency range of the device is from 0.01Hz to 2MHz and the resolution of the phase measurement is better than 1o. The sweep-frequency measurement is used in this paper. Being in low frequency, reflection isn’t taken into account .
测量的频率特性范围是0.01~2MHz,相频特性测量分辨率优于1°,主要用于音频、自动控制和振动等方面的测量。
参考来源 - 低频矢量网络分析仪的设计The encoding method of high frequency and low frequency is different.
根据小波包分解后高低频分量各自的特性,采用不同的编码方法,提高压缩效率。
参考来源 - 一种半调图像的混合压缩方法N(名词) a radio-frequency band or a frequency lying between 300 and 30 kilohertz 低频 ( abbr: LF)