Return-Path: Received: (qmail 40575 invoked from network); 30 Mar 2005 15:55:22 -0000 Received: from unknown (HELO localhost.localdomain) (192.168.71.7) by ptb-mailstore04.plus.net with SMTP; 30 Mar 2005 15:55:22 -0000 Received: from Debian-exim by localhost.localdomain with spam-scanned (Exim 4.44) id 1DGfX3-0003lQ-6z for dave@picks.force9.co.uk; Wed, 30 Mar 2005 16:55:21 +0100 Received: from [192.168.67.3] (helo=ptb-mxcore03.plus.net) by localhost.localdomain with esmtp (Exim 4.44) id 1DGfX2-0003lD-S6 for dave@picks.force9.co.uk; Wed, 30 Mar 2005 16:55:01 +0100 Received: from post.thorcom.com ([193.82.116.20]) by ptb-mxcore03.plus.net with esmtp (Exim) id 1DGfZl-00076K-L6 for dave@picks.force9.co.uk; Wed, 30 Mar 2005 16:57:49 +0100 Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1DGfWN-0000IH-Pq for rs_out_1@blacksheep.org; Wed, 30 Mar 2005 16:54:19 +0100 Received: from [193.82.116.30] (helo=relay.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1DGfWN-0000I8-Bx for rsgb_lf_group@blacksheep.org; Wed, 30 Mar 2005 16:54:19 +0100 Received: from smtp.wp.pl ([212.77.101.1]) by relay.thorcom.net with esmtp (Exim 4.43) id 1DGfWK-0004vJ-0Y for rsgb_lf_group@blacksheep.org; Wed, 30 Mar 2005 16:54:19 +0100 Received: (wp-smtpd smtp.wp.pl 16919 invoked from network); 30 Mar 2005 17:54:09 +0200 Received: from miglanc.socrates.org.pl (HELO [192.168.1.39]) (sq5bpm@[194.181.189.2]) (envelope-sender ) by smtp.wp.pl (WP-SMTPD) with AES256-SHA encrypted SMTP for ; 30 Mar 2005 17:54:09 +0200 Message-ID: <424ACBA0.60004@wp.pl> Date: Wed, 30 Mar 2005 17:54:08 +0200 From: Marek SQ5BPM User-Agent: Mozilla Thunderbird 1.0 (Windows/20041206) X-Accept-Language: en-us, en MIME-Version: 1.0 To: "rsgb_lf_group@blacksheep.org" X-WP-AV: skaner antywirusowy poczty Wirtualnej Polski S. A. X-WP-SPAM: NO AS1=NO(Body=1 Fuz1=1 Fuz2=1) AS2=NO(0.978552) AS3=NO AS4=NO X-SPF-Result: relay.thorcom.net: domain of wp.pl designates 212.77.101.1 as permitted sender X-Spam-Score: 0.5 (/) X-Spam-Report: autolearn=no,TO_ADDRESS_EQ_REAL=0.47 Subject: LF: Olivia Content-Type: text/plain; charset=ISO-8859-2; format=flowed Content-Transfer-Encoding: 8bit X-Spam-Checker-Version: SpamAssassin 2.63 (2004-01-11) on post.thorcom.com X-Spam-Status: No, hits=0.0 required=5.0 tests=TO_ADDRESS_EQ_REAL autolearn=no version=2.63 X-SA-Exim-Scanned: Yes Sender: owner-rsgb_lf_group@blacksheep.org Precedence: bulk Reply-To: rsgb_lf_group@blacksheep.org X-Listname: rsgb_lf_group X-SA-Exim-Rcpt-To: rs_out_1@blacksheep.org X-SA-Exim-Scanned: No; SAEximRunCond expanded to false X-Spam-Filtered: by PlusNet SpamCORE (v4.00) Hello again, I think it might be interesting, I found another mode, basically MFSK + FEC: http://homepage.sunrise.ch/mysunrise/jalocha/mfsk.html In it's original version it is slightly wide for LF operation + requires a linear PA, but I believe it would be interesting to check it's performance on LF. Maybe it would be worth to re-work this into a slower and more robust version usable on LF. As it's MFSK, it would be possible to omit the linear PA requirement. There is an open yahoo group: http://groups.yahoo.com/group/oliviadata/ and a Windows front-end for the mode: http://n1su.us/olivia/ . 73! Marek SQ5BPM