Return-Path: X-Spam-DCC: paranoid 1233; Body=2 Fuz1=2 Fuz2=2 X-Spam-Checker-Version: SpamAssassin 3.1.3 (2006-06-01) on lipkowski.org X-Spam-Level: X-Spam-Status: No, score=-0.5 required=5.0 tests=BAYES_00,DNS_FROM_AHBL_RHSBL, FORGED_RCVD_HELO,RATWARE_GECKO_BUILD autolearn=no version=3.1.3 Received: from post.thorcom.com (post.thorcom.com [195.171.43.25]) by paranoid.lipkowski.org (8.13.7/8.13.7) with ESMTP id tB4E73YS012014 for ; Fri, 4 Dec 2015 15:07:03 +0100 Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1a4qwV-000145-G3 for rs_out_1@blacksheep.org; Fri, 04 Dec 2015 14:02:35 +0000 Received: from [195.171.43.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1a4qwV-00013w-2h for rsgb_lf_group@blacksheep.org; Fri, 04 Dec 2015 14:02:35 +0000 Received: from parrot.netcom.co.uk ([217.72.171.49]) by relay1.thorcom.net with esmtp (Exim 4.86) (envelope-from ) id 1a4qvf-00008h-Qx for rsgb_lf_group@blacksheep.org; Fri, 04 Dec 2015 14:02:33 +0000 Received: from sb.abelian.org (i-194-106-52-83.freedom2surf.net [194.106.52.83]) by parrot.netcom.co.uk (Postfix) with ESMTP id E2EDF3273A5 for ; Fri, 4 Dec 2015 13:52:26 +0000 (GMT) Received: from [127.0.0.1] (localhost [127.0.0.1]) by sb.abelian.org (Postfix) with ESMTP id 5079428A0120 for ; Fri, 4 Dec 2015 14:01:27 +0000 (UTC) Message-ID: <56619CB7.4000501@abelian.org> Date: Fri, 04 Dec 2015 14:01:27 +0000 From: Paul Nicholson User-Agent: Mozilla/5.0 (X11; Linux i686; rv:17.0) Gecko/20130106 Thunderbird/17.0.2 MIME-Version: 1.0 To: rsgb_lf_group@blacksheep.org References: <8D2FC2AEF3A0D08-1488-1A0797@webmail-vd021.sysops.aol.com> <8D2FC914A8E0E4E-1038-20752A@webmail-vm010.sysops.aol.com> In-Reply-To: <8D2FC914A8E0E4E-1038-20752A@webmail-vm010.sysops.aol.com> X-Scan-Signature: 33d261536bb1467bb13d5764461d5ec4 Subject: Re: LF: More EbNaut 137.777 - Dec. 3/4 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit 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-Scanned-By: MIMEDefang 2.56 on 10.1.3.10 Status: O X-Status: X-Keywords: X-UID: 5542 VO1NA 2015-12-03/04 8K19A 0.5S 39C QRO start Eb/N0 BER rank 20:00 11.6 3.8% 0 20:30 10.6 5.8% 0 21:00 6.4 16.6% 0 21:30 7.3 14.1% 0 22:00 15.2 0.4% 0 22:30 15.9 0.2% 0 23:00 7.2 14.2% 0 23:30 13.8 1.1% 0 00:00 14.4 0.7% 0 00:30 12.5 2.5% 0 01:00 14.4 0.7% 0 01:30 9.3 8.7% 0 02:00 4.1 22.8% 0 02:30 9.9 7.3% 0 03:00 8.7 10.3% 0 03:30 N/A 0.0% 0 04:00 15.3 0.3% 0 04:30 10.9 5.1% 0 05:00 9.4 8.5% 0 05:30 8.8 9.9% 0 06:00 10.0 7.1% 0 07:00 3.8 23.6% 0 07:30 5.4 19.3% 0 08:00 3.3 24.8% 0 08:30 2.7 26.4% 0 09:00 3.0 25.7% 0 At 03:30 there were no symbol errors so Eb/N0 is not calculated. Looks like the data rate could have been doubled and still all the messages would have decoded. Four times the data rate would probably still decode over half of them. A very strong signal. I wonder how far it might go with long symbols and GPS oscillator? -- Paul Nicholson --