On Sat, 2006-12-23 at 14:02 -0500, kd4e wrote: > > I have to disagree Gabriel, PSK is a form of > > modulated coding, just as is FSK. CW in its simple > > form is a carrier that is on or off and is a form > > of digital signal that the brain can decode, such > > as is voice. But PSK, FSK, usally infers a code > > the brain can't decode. PSK and FSK mean Phase > > and Frequency Shift Keying. > > Interesting question. > > Is it literally "impossible" for the brain to > decode PSK or FSK or is it just really difficult? > > Are there discernible patterns in the tone sequences > used or are they too complex to learn to discern, > even if sent very slowly > > Not important at all, just curious!
The RTTY gang is perfectly able to recognize a RYRYRY or a CQ CQ... This is also easy in PSK. The rest of the alphabet will be a matter of practise... Rein PA0R >
