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beat frequency oscillator中文什么意思

发音:   用"beat frequency oscillator"造句
  • 差频振荡器
  • 拍频振荡器
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例句与用法

  1. Bfo beat frequency oscillator
    差频振荡器
  2. Beat frequency oscillator
    差频振荡器

百科释义

    A beat frequency oscillator or BFO in radio telegraphy, is a dedicated oscillator used to create an audio frequency signal from Morse code (CW) transmissions to make them audible. The signal from the BFO is then heterodyned with the intermediate frequency signal to create an audio frequency signal.
    详细百科解释

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