[aprssig] PSK31 and OLPC?
aprs at ka1eui.net
Mon Nov 12 15:15:34 EST 2007
I am quite new to all of this and really enjoying it. I have a lot to
Having said that I was wondering what you think of PSKMail as a solution?
J. Lance Cotton wrote:
> on 11/12/2007 1:33 PM Jack Cavanagh said the following:
>> QPSK-31 is an FEC mode. OLIVIA, Chip-64, etc are alternate FEC modes
>> to consider. If it is kids using whatever, they will pick it up real
>> fast. They do not bring any bias to the table. On the other hand, the
>> manager of one HRO store told me he has had more than one ham return
>> a Kenwood D-700 because it was too complicated!
> The linux program fldigi is a multi-mode HF soundcard digital
> application that supports a wide variety of soundcard digital modes.
> The companion program flarq is an adjunct of fldigi that adds ARQ
> connection management to fldigi and allows for sending of emails,
> text, and binary files.
> flarq add ARQ capability to any of the modes fldigi supports, which
> include (from the website):
> DominoEX 4 DominoEX 5 DominoEX 8 DominoEX 11 DominoEX
> 16 DominoEX 22
> Feld-Hell FSK-Hell FSK-Hell 105
> MFSK-8 MFSK-16 MFSK-16 pix
> PSK-31 QPSK-31 PSK-63 QPSK-63 PSK-125 QPSK-125
> PSK-250 QPSK-250
> OLIVIA various tones and bandwidth
> RTTY various Baud Rates, Shifts, Nbr of data bits, etc.
> Throb-1 Throb-2 Throb-4 ThrobX-1 ThrobX-2 ThrobX-4
> This seems to me to be an excellent start on reliable message and data
> passing using the best mode for the time/frequency/rig.
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