Frequency Shift Keying

  • BFSK
  • Binary Frequency Shift Keying
  • FSK
German: Frequenzumtastung
Japanese: 周波数偏移変調

Communications engineering. A binary form of frequency modulation where two frequencies with the same distance are grouped around a carrier frequency. The first frequency represents the digital 1, the other the digital 0. They are turned on or off according to the content of the signal that is to be transmitted.

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