[amsat-bb] Re: PSK v. APRS

Tony Langdon vk3jed at gmail.com
Mon Jun 6 19:17:18 PDT 2011

At 11:42 AM 6/7/2011, Justin Pinnix wrote:
>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

Of course, if everyone is using computer frequency control, then 
dozens, if not hundreds of simultaneous QSOs can take place.  In 
other words, frequency division multiplexing.

73 de VK3JED / VK3IRL

More information about the AMSAT-BB mailing list