I think it's a great idea. I suspect there will, indeed, be some Doppler challenges.
Although, I wonder.... How would Doppler's impact on PSK-31 be different from, say, SSTV? I ask because the SSTV schedules on AO-51 have been pleasantly surprising to me, in terms of the quality of image I was getting. 73 to all, Tim -------------- Original message from "Robert Bruninga" <[email protected]>: -------------- > We are considering an HF transponder for our next long range > CUBESAT mission planning. It can have three modes: > > 1) APRS 1200 baud for command and control and APRS on 145.825 > 2) PSK-31 multi-user SSB uplink on 29 MHz and FM down link on > 145.825 > 3) 29 MHz uplink and 24 MHz downlink SSB transponder > > We will welcome someone in the AMSAT community that wants to > contribute to mission 3, the HF transponder. We tried the #2 > PSK-31 mission on PCSAT2 and RAFT, both failed due to HF antenna > deployment problems. Now we are going to try again... > > Bob, WB4APR > > _______________________________________________ > Sent via [email protected]. Opinions expressed are those of the author. > Not an AMSAT-NA member? Join now to support the amateur satellite program! > Subscription settings: http://amsat.org/mailman/listinfo/amsat-bb _______________________________________________ Sent via [email protected]. Opinions expressed are those of the author. Not an AMSAT-NA member? Join now to support the amateur satellite program! Subscription settings: http://amsat.org/mailman/listinfo/amsat-bb
