> -----Ursprüngliche Nachricht----- > Von: [email protected] > Gesendet: 12.01.07 17:09:44 > An: [email protected] > Betreff: RE: [digitalradio] Re: Pactor versus Olivia
> By the way, I have often wondered why the B2F binary compression system > used with the Winlink 2000 system has never been used for nearly a 2:1 > compression for improved throughput. This could be applied to any > system, including keyboarding. > > 73, > > Rick, KV9U > > Unfortunately this won't work. BZ2 compression is based on 'redundancy' in a message. There is hardly any redundancy in short messages as used in k-to-k. The only way you can do that is by using context-based compression, like the 'context based huffman' compression in pskmail, which reaches compression factors of 1 ... 50 : 1. Rein PA0R (by the way, it is open source). -- http://pa0r.blogspirit.com Announce your digital presence via our DX Cluster telnet://cluster.dynalias.org Our other groups: http://groups.yahoo.com/group/dxlist/ http://groups.yahoo.com/group/themixwgroup http://groups.yahoo.com/group/contesting http://groups.yahoo.com/group/wnyar http://groups.yahoo.com/group/Omnibus97 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/
