a modulation of the frequency of a wave, esp a radio carrier wave, in accordance with the instantaneous value of some signal waveform: compare amplitude modulation, phase modulation
| 单词 | frequency modulation |
| 释义 | frequency modulationnouna modulation of the frequency of a wave, esp a radio carrier wave, in accordance with the instantaneous value of some signal waveform: compare amplitude modulation, phase modulation |
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