Frequency hop跳频
frequencyn.频繁;频率
frequency allocation频率分布,频率分配
frequency separating[电] 分频
frequency-shitting频移
frequency separation频率区间,按频区分
Frequency-sweeping扫频
frequency comparator频率比较器
frequency nodulation调频频率调制
frequency changement换频器
frequency eliminator除频器
frequency prediction频率预测