Tuesday, April 27, 2021

Types of modulation

 Audio modes:

  • AM Amplitude modulation.
  • SSB Single sideband, It can be USB upper sideband or LSB lower sideband.
  • FM Frequency modulation, NFM (Narrow fm) or WFM (Wide fm).


Data modes:

  • CW Continuous wave.
  • RTTY Radioteletype
  • SSTV Slow-scan television

Others:

FSK441, FT8, G-TOR, Hell, JT65, MSK144, MT63, MFSK, NAVTEX. PACKET, PACTOR, PSK, WSPR

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