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=-2.4 required=5.0 tests=BAYES_00,DNS_FROM_AHBL_RHSBL 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 u0JH8uYp028342 for ; Tue, 19 Jan 2016 18:08:56 +0100 Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1aLZi3-0007Cq-I3 for rs_out_1@blacksheep.org; Tue, 19 Jan 2016 17:04:47 +0000 Received: from [195.171.43.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1aLZi3-0007Cd-5Q for rsgb_lf_group@blacksheep.org; Tue, 19 Jan 2016 17:04:47 +0000 Received: from sout2.wanadoo.co.uk ([193.252.22.102] helo=sout.wanadoo.co.uk) by relay1.thorcom.net with esmtp (Exim 4.86) (envelope-from ) id 1aLZgz-0004pE-0A for rsgb_lf_group@blacksheep.org; Tue, 19 Jan 2016 17:04:46 +0000 Received: from AGB ([95.148.100.75]) by mwinf5d28 with ME id 7t3P1s00d1dbwKj03t3Pqb; Tue, 19 Jan 2016 18:03:26 +0100 X-ME-Helo: AGB X-ME-Date: Tue, 19 Jan 2016 18:03:26 +0100 X-ME-IP: 95.148.100.75 Message-ID: <26DD03BC29C744E48EABCAB3EE1270B1@AGB> From: "Graham" To: References: <569C69EC.7010906@telus.net> <569DD7E6.20700@telus.net> In-Reply-To: <569DD7E6.20700@telus.net> Date: Tue, 19 Jan 2016 17:03:23 -0000 MIME-Version: 1.0 X-Priority: 3 X-MSMail-Priority: Normal Importance: Normal X-Mailer: Microsoft Windows Live Mail 14.0.8117.416 X-MimeOLE: Produced By Microsoft MimeOLE V14.0.8117.416 X-Scan-Signature: 64437c466041e93ffedda7fb96b22b71 Subject: Re: LF: Opera decode Content-Type: text/plain; format=flowed; charset="iso-8859-1"; reply-type=response 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: 6409 Deep Search ?? ?? in this case = Random noise Nothing mysterious , Dynamic simply engages , should the main decoder fail, the look-up table of call signs is also maintained via the web .. s/n levels from -40 dB and better will be decoded by the original opera system . The painting by numbers exercise is the same for any of the correlation detectors produced to date, all have call list's , all produce false detections , some more than others , Opera go's one step on and provides a validation exercise ...Its only provided for 477 and 136, where low s/n levels are encountered , all the other bands are single pass , serial 250 bit data decode. 73-G, -------------------------------------------------- From: "John Gibbs" Sent: Tuesday, January 19, 2016 6:29 AM To: Subject: Re: LF: Opera decode > Thanks all for the further explanation of my mysterious opera dynamic > detection decode. Another opera detection has shown up this evening, and > posting here for info only. > > 05:24 136 G3XDV de VE7BDQ Op32 Deep Search ?? -43 dB in SOUTHDELTA BC > 1471.7 Hz > *********** 19/01/2016 *********** > > 73 John / VE7BDQ > > >