1.
A miniaturized frequency selective surface with excellent center frequency stability
高频率稳定性的小型化频率选择表面
2.
Study on High-Resolution Frequency Synthesizer at L-band;
L波段高频率分辨率微波频率源的研究
3.
extension of ultra high frequency coverage
扩大超高频率播送范围
4.
UHF resonance frequency meter
超高频谐振式频率计
5.
A High Resolution Sigma-Delta Fractional-N Frequency Synthesizer
一种高分辨率∑△小数分频频率合成器
6.
low data rate UHF satellite
低数据率特高频卫星
7.
maximum data rate-to-bandwidth ratio
最高信道频带利用率
8.
very high frequency power signal generator
甚高频功率信号发生器
9.
Gaussian amplifier
高斯频率特性放大器
10.
ultra high frequency power signal generator
超高频功率信号发生器
11.
field-effect HF power transistor
场效应高频功率晶体管
12.
high natural frequency accelerograph
高固有频率自记加速计
13.
high resolution low frequency spectrum analyzer
高分辨率低频谱分析仪
14.
maximum oscillating frequency of table
工作台最高振荡频率
15.
Pre-emphasize Higher Frequencies;De-emphasize Higher Frequencies;Compressor;Expander
预加重高次频率;去加重高次频率;压缩器;扩展器
16.
very high frequency(abbr. VHF) radio frequency of 30 to 300 megahertz
甚高频（30到300兆赫的无线电频率）.
17.
high resolution LF frequency spectrum analyzer
高分辨率低频频谱分析仪
18.
A Comparison of High Power UPS Working-frequency Machine and High-frequency Machine
大功率UPS工频机和高频机性能对比