词组、短语、俚语及习惯用语 • frequency adder 频率加法器。 • frequency adjuster 频率调整器。 • frequency adjustment 频率调节。 • frequency agility 频率捷变。 • frequency aging 频率老化。 • frequency allotment 频率分配。 • frequency amplitude diagram 频率-幅度图[表]。 • frequency assignment 频率分配。 • frequency calibrated recording paper 频率校准记录纸。 • frequency calibration 频率校准。
frequency modulation
frequency-modulation的词性: n.Abbr. FM, fm(名词)缩写 FM, fm
1. The encoding of a carrier wave by variation of its frequency in accordance with an input signal. 调频:用输入信号对载波频率的调制