AFSK

Acronym	Definition
AFSK	Audio Frequency Shift Keying
AFSK	Automatic Frequency Shift Keying

References in periodicals archive ?

The ARC-187 provides AM and FM voice, AFSK secure teletype, NTDS Link 11 data, wideband and narrowband SATCOM and ADF communications in a 30/ 100-W package.

Hopping on the anti-jam bandwagon

9 kg 10 or 30 Watts* Waveforms: USB, LSB, AM, CW, AFSK, Ale Encryption: 5 or 25/sec freq hopping w/o master station Notes: 500 programmable channels, GPS tracking, digital crypto handset interface, * 100 Watts in vehicle dock PRC-2150 Datron 30 MHz 4.

Spreading the spectrum amongst friends

Waveforms: USB/LSB (J3E), AM (H3E), AFSK (J2A), CW (JIA)

Long-distance whispering: the idea of packing a radio on one's back over a desert, through a jungle or up-river in a small boat when there are so many hand-held options available reeks of sacrilege in terms of weight penalty. But the difference those few extra Watts of power make when exchanging time-critical information is viewed with not-so-well-disguised veneration