[amsat-bb] Re: PSK v. APRS
Justin Pinnix
justin at fuzzythinking.com
Mon Jun 6 18:42:22 PDT 2011
Greg, you're overlooking something - the time dimension.
Yes, packet is a one-at-a-time affair, but those packets move quickly -
1200bps vs 31bps for PSK31. So, each station only has the bird tied up for
a short period of time. You could think of it as a form of time division
multiplexing.
73 de AJ4MJ
On Mon, Jun 6, 2011 at 7:43 PM, Greg Dober <almetco at comcast.net> wrote:
> Hi John,
>
> I'm not so sure it's an anti-wide rant. It is a discussion on a possible
> way to get more efficient use from the limited bandwidth and power on the
> bird. I love playing with RTTY on HF and packet on VHF, but when you head
> down to 14.070 and see all the stations on the sliver of band qso'ing, it
> seems appealing to use to eliminate overcrowding on a satellite.
>
> Greg
> N3MVF
>
> -----Original Message-----
> From: amsat-bb-bounces at amsat.org [mailto:amsat-bb-bounces at amsat.org] On
> Behalf Of John Becker
> Sent: Monday, June 06, 2011 7:23 PM
> To: amsat-bb at amsat.org
> Subject: [amsat-bb] Re: PSK v. APRS
>
> Sounds just like yet another "anti wide" rant to me.
>
> John, W0JAB
>
>
>
> _______________________________________________
> Sent via AMSAT-BB at 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 at 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
>
More information about the AMSAT-BB
mailing list