> > In order to have a really robust and accurate mode, I would like to see > an ARQ mode 500 Hz or less. This would allow for a good throughput and > error free data and images, etc. Consider that you can get at least four > 500 Hz signals in the width of one voice signal. The 100 KHz digital/CW > area of 80 meters could nearly handle 2 signals per kilohertz or close > to 200 simultaenous contacts which is actually greater than the 400 KHz > voice carrying capacity of the expanded phone bands >
Try PSKmail.... it has an ARQ k-to-k mode and uses only 120 Hz bandwidth. It reaches PSK31 typing speed with 0% errors. 73, Rein Pa0R. 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 <*> To visit your group on the web, go to: http://groups.yahoo.com/group/digitalradio/ <*> Your email settings: Individual Email | Traditional <*> To change settings online go to: http://groups.yahoo.com/group/digitalradio/join (Yahoo! ID required) <*> To change settings via email: mailto:[EMAIL PROTECTED] mailto:[EMAIL PROTECTED] <*> To unsubscribe from this group, send an email to: [EMAIL PROTECTED] <*> Your use of Yahoo! Groups is subject to: http://docs.yahoo.com/info/terms/
