英语词汇“frequency modulation”是什么意思，“frequency modulation”的读音、用法及例句翻译-烛光网

词汇	frequency modulation
释义	frequency modulationn.（名词）abbr. FM, fm【缩写】 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
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