[amsat-bb] Secondary mission ideas

KC9SGV kc9sgv at gmail.com
Tue Oct 29 19:08:11 UTC 2019


Something new then.
Voice mode sounds good.
But allow VARA SAT OFDM up and down into a Winlink RMS.
VARA SAT is slowed down with increased latency, to enable the sat delay ARQ.
They have this on QO-100 already.
Should be a challenge with Doppler.

Bernard,
KC9SGV.


Sent from my iPad

> On Oct 29, 2019, at 1:14 PM, Robert Bruninga via AMSAT-BB <amsat-bb at amsat.org> wrote:
> 
> Voice mode but with embedded CALL and GRID data, so we can see who is
> calling where., and maybe a few bits for Station type. (handheld,
> portable, mobile, Oscar,etc)...  Bob, WB4APR
> 
> -----------------Original Message------------------
> From: Andrew Glasbrenner via AMSAT-BB
> Sent: Tuesday, October 29, 2019 2:01 PM
> Subject: [amsat-bb] Secondary mission ideas
> 
> I just had a super call with a university program flying a mission using
> SDRs. We talked about licensing and coordination issues, and discussed
> ideas for a secondary two-way mission that they want to do.
> 
> What would you like to see, repeater, transponder, BBS, digital voice,
> digipeater? Downlink would be on 2m, and would probably be limited to
> 20-25khz wide. Other ideas? Something new and different? Let's have a
> civilized discussion about what they could try, as they seem to be an
> eager and capable bunch.
> 
> 73, Drew KO4MA
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