Return-Path: X-Spam-DCC: paranoid 1181; Body=3 Fuz1=3 Fuz2=3 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 tB3EjViG007835 for ; Thu, 3 Dec 2015 15:45:31 +0100 Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1a4V4H-0005m8-JY for rs_out_1@blacksheep.org; Thu, 03 Dec 2015 14:41:09 +0000 Received: from [195.171.43.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1a4V4H-0005lz-BN for rsgb_lf_group@blacksheep.org; Thu, 03 Dec 2015 14:41:09 +0000 Received: from parrot.netcom.co.uk ([217.72.171.49]) by relay1.thorcom.net with esmtp (Exim 4.86) (envelope-from ) id 1a4V3G-0003rY-IW for rsgb_lf_group@blacksheep.org; Thu, 03 Dec 2015 14:41:08 +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 0C2E63273A5 for ; Thu, 3 Dec 2015 14:30:49 +0000 (GMT) Received: from [127.0.0.1] (localhost [127.0.0.1]) by sb.abelian.org (Postfix) with ESMTP id 203A228A062B for ; Thu, 3 Dec 2015 14:39:48 +0000 (UTC) Message-ID: <56605433.5000109@abelian.org> Date: Thu, 03 Dec 2015 14:39:47 +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: In-Reply-To: X-Scan-Signature: fc152e7304849b9a177649b85aea9f41 Subject: Re: LF: Decode EbNaut and thrash a PC 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: 5520 Edgar wrote: > why is a GPSDO better than using just a Rubidium > Oscillator for EbNaut? If you have a rubidium oscillator, then use it. But if buying, then I'd suggest a GPSDO because they're often cheaper, you don't have to worry about calibration, and it also gives you a PPS for your soundcard and the UT for your PC. VO1NA 2015-12-02/03 8K19A 1S 25C QRO start Eb/N0 BER rank 21:00 11.5 4.6% 0 21:30 14.9 0.6% 0 22:00 2.5 27.4% 0 22:30 10.8 5.8% 0 23:00 15.4 0.4% 0 23:30 13.2 2.0% 0 00:00 12.1 3.5% 0 00:30 14.2 1.0% 0 01:00 13.1 2.1% 0 01:30 14.4 0.9% 0 02:00 14.3 1.0% 0 02:30 4.5 22.5% 0 03:00 15.6 0.3% 0 03:30 12.8 2.5% 0 04:00 12.4 3.1% 0 04:30 6.3 17.7% 0 05:00 13.7 1.5% 0 05:30 5.5 19.9% 0 06:30 11.4 4.8% 0 07:00 9.2 9.7% 0 07:30 10.9 5.8% 0 08:00 8.1 12.6% 0 Only one missing, 06:00 -- Paul Nicholson --