beat frequency oscillator中文
- beat frequency: 【物理學】拍頻(率)。
- oscillator: n. 1.搖擺者。 2.【電學】振蕩 ...
- beat-frequency oscillator transformet: 拍頻振蕩變壓器
- Bfo beat frequency oscillator
- Beat frequency oscillator
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.