Hi John, W0JAB On AO40 you should remember mostly the fading due of spin modulation...... WOW..........WOW.............WOW...... because of rotation of the satellite over the Z axis ! !
73" de i8CVS Domenico ----- Original Message ----- From: "John Becker" <w0...@big-river.net> To: <amsat-bb@amsat.org> Sent: Sunday, April 20, 2014 12:42 AM Subject: [amsat-bb] Re: FUNcube telemetry performance? > I guess I was lucky I dont recall any fading with AO 40. > > On 4/19/2014 4:33 AM, Phil Karn wrote: > > I haven't done anything with AO-73, but I understand it's transmitting > > the FEC format I originally designed for AO-40. > > > > How well is it working? What fraction of the frames are successfully > > decoded? How bad is the fading? I designed my format specifically for > > the spin fading on AO-40, and if the fading due to the tumbling of a > > cubesat is too slow my format won't be able to fix it. > > > > Phil > > > > _______________________________________________ > Sent via AMSAT-BB@amsat.org. 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 AMSAT-BB@amsat.org. 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
