Re: [digitalradio] ARRL proposal removes baud rate limitations on HF

[F.R. Ashley]

   ----- Original Message ----- From: Dr. Howard S. White To: digitalradio@yahoogroups.com Sent: Thursday, February 02, 2006 5:28 PM Subject: Re: [digitalradio] ARRL proposal removes baud rate limitations on HF Which is why they developed Time Division Multiplexing and Code Division Multiplexing ... so that multiple QSO's can share the same channel.... ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Howard,   Its been quite a while since I've heard someone mention Time Division Multiplex.  Have you ever heard a TDM signal?  Years ago, I tried unsuccessfully to find some TDM signals and copy them.   If my memory serves me correctly, weren't TDM signals transmitted almost continuously, but most of the time containing no data, just a carrier?   Also, I cannot remember who used TDM, can you refresh my memory?   73 Buddy WB4M     Need a Digital mode QSO? Connect to  Telnet://cluster.dynalias.org Other areas of interest: The MixW Reflector : http://groups.yahoo.com/group/themixwgroup/ DigiPol: http://groups.yahoo.com/group/Digipol  (band plan policy discussion) YAHOO! GROUPS LINKS  Visit your group "digitalradio" on the web.    To unsubscribe from this group, send an email to:  [EMAIL PROTECTED]    Your use of Yahoo! Groups is subject to the Yahoo! Terms of Service.