All
material Copyright © 1998 - 2013
No
content on this website may be used or published without written permission
of the author!
MFSK-systems (Multi
Frequency
Shift
Keying)
and
other n-ary FSK Systems
MCVFT-systems (Multi
Channel
VFT
)
PSK (Phase
Shift
Keying)
& QAM-systems (Quadrature
Amplitude
Modulation)
ALE- & SELCALL-systems, tone calls, ionosondes
& chirpsounders
Voice encryption systems, APP/RTU units &
voice compressors
back to homepage