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[195.171.43.25]) by mx.google.com with ESMTP id dr11si10300765wid.3.2014.03.02.03.11.30 for ; Sun, 02 Mar 2014 03:11:31 -0800 (PST) Received-SPF: neutral (google.com: 195.171.43.25 is neither permitted nor denied by best guess record for domain of owner-rsgb_lf_group@blacksheep.org) client-ip=195.171.43.25; Authentication-Results: mx.google.com; spf=neutral (google.com: 195.171.43.25 is neither permitted nor denied by best guess record for domain of owner-rsgb_lf_group@blacksheep.org) smtp.mail=owner-rsgb_lf_group@blacksheep.org; dkim=pass header.i=@mx.aol.com Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1WK3o2-0007GO-Dh for rs_out_1@blacksheep.org; Sun, 02 Mar 2014 10:39:38 +0000 Received: from [195.171.43.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1WK3o1-0007GD-V3 for rsgb_lf_group@blacksheep.org; Sun, 02 Mar 2014 10:39:37 +0000 Received: from omr-m07.mx.aol.com ([64.12.143.81]) by relay1.thorcom.net with esmtps (TLSv1:DHE-RSA-AES256-SHA:256) (Exim 4.82) (envelope-from ) id 1WK3nz-0006Zb-Lg for rsgb_lf_group@blacksheep.org; Sun, 02 Mar 2014 10:39:36 +0000 Received: from mtaout-mbe01.mx.aol.com (mtaout-mbe01.mx.aol.com [172.26.254.173]) by omr-m07.mx.aol.com (Outbound Mail Relay) with ESMTP id 2FA0B70035464 for ; Sun, 2 Mar 2014 05:39:32 -0500 (EST) Received: from White (95-91-237-52-dynip.superkabel.de [95.91.237.52]) by mtaout-mbe01.mx.aol.com (MUA/Third Party Client Interface) with ESMTPA id 6BAA738000096 for ; Sun, 2 Mar 2014 05:39:29 -0500 (EST) Message-ID: <66D251BF9844427B95114CA94968BBCA@White> From: "Markus Vester" To: References: ,<8D103E55A1A6414-17F0-132A6@webmail-m153.sysops.aol.com> <5312B8DE.4030403@abelian.org> <01e401cf35d5$50c57de0$f25079a0$@comcast.net> <002201cf35d6$cec627c0$6401a8c0@JAYDELL> <003301cf35d8$3b99d8a0$6401a8c0@JAYDELL> <5312C4D7.2030201@abelian.org> <5312C785.3040508@abelian.org> Date: Sun, 2 Mar 2014 11:39:27 +0100 MIME-Version: 1.0 X-Priority: 3 X-MSMail-Priority: Normal Importance: Normal X-Mailer: Microsoft Windows Live Mail 12.0.1606 X-MIMEOLE: Produced By Microsoft MimeOLE V12.0.1606 x-aol-global-disposition: G DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=mx.aol.com; s=20121107; t=1393756772; bh=btpj4IHI+pwLO65DBD/XcCURQc/8EGlsN9YGHEMopFw=; h=From:To:Subject:Message-ID:Date:MIME-Version:Content-Type; b=WgsIDde2+nhdKpKgi1XWlI2CK3v8XggN/mDX9ORSgSbaoBH7nIXKWbxHb5p77PwMs tsIDV0knne1vlausf1f+Bb4F29jkb0+Ff9PSdwDrXxdehM9RfrKDkiqtx+OtUaqn+f cXIdGs2Ii91jl+qgkFUdgeWc6YfgJR3SawlvpnOI= x-aol-sid: 3039ac1afead53130a6162aa X-AOL-IP: 95.91.237.52 X-Spam-Score: 0.0 (/) X-Spam-Report: Spam detection software, running on the system "relay1.thorcom.net", has identified this incoming email as possible spam. The original message has been attached to this so you can view it (if it isn't spam) or label similar future email. If you have any questions, see the administrator of that system for details. Content preview: For comparison to Paul's graph, here is a simulated spectrum of four repetitions of the emitted qrss-60 "XBA1" sequence, total duration 4 x 55 minutes. http://dl.dropboxusercontent.com/u/26404526/xba1_simulated_spectrum.png All of the taller peaks are visible in Paul's received spectrum. This suggests that it should possible to demodulate the sequence, using temporal averaging, comb filtering, or even simple magnitude thresholding of spectral bins. [...] Content analysis details: (0.0 points, 5.0 required) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at http://www.dnswl.org/, no trust [64.12.143.81 listed in list.dnswl.org] 0.0 FREEMAIL_FROM Sender email is commonly abused enduser mail provider (markusvester[at]aol.com) -0.0 SPF_PASS SPF: sender matches SPF record -0.0 RP_MATCHES_RCVD Envelope sender domain matches handover relay domain 0.0 HTML_MESSAGE BODY: HTML included in message 0.0 T_DKIM_INVALID DKIM-Signature header exists but is not valid X-Scan-Signature: 79aab7440207271f32757adc503f8c76 Subject: Re: LF: Re: U.S. VLF License WH2XBA Content-Type: multipart/alternative; boundary="----=_NextPart_000_0007_01CF360C.11A04FA0" X-Spam-Checker-Version: SpamAssassin 2.63 (2004-01-11) on post.thorcom.com X-Spam-Level: * X-Spam-Status: No, hits=1.6 required=5.0 tests=HTML_40_50,HTML_MESSAGE, MAILTO_TO_SPAM_ADDR,MISSING_OUTLOOK_NAME 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 Dies ist eine mehrteilige Nachricht im MIME-Format. ------=_NextPart_000_0007_01CF360C.11A04FA0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable For comparison to Paul's graph, here is a simulated spectrum of four = repetitions of the emitted qrss-60 "XBA1" sequence, total duration 4 x = 55 minutes.=20 http://dl.dropboxusercontent.com/u/26404526/xba1_simulated_spectrum.png All of the taller peaks are visible in Paul's received spectrum. This = suggests that it should possible to demodulate the sequence, using = temporal averaging, comb filtering, or even simple magnitude = thresholding of spectral bins. Best 73, Markus From: Paul Nicholson=20 Sent: Sunday, March 02, 2014 6:54 AM To: rsgb_lf_group@blacksheep.org=20 Subject: Re: LF: Re: U.S. VLF License WH2XBA Here is a four hour integration of the signal in 69 uHz bandwidth http://abelian.org/vlf/tmp/29499_140302a.gif Keying sidebands begin to become significant at this resolution. The signal may be a little stronger than advertised, I still have to correct for the signal thrown away in the sferic blanking. -- Paul Nicholson -- ------=_NextPart_000_0007_01CF360C.11A04FA0 Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable
For comparison to Paul's graph, here is = a simulated=20 spectrum of four repetitions of the emitted qrss-60 "XBA1" = sequence, total=20 duration 4 x 55 minutes. 
http://dl.dropboxusercontent.com/u/26404526/xba1_simulated_spectr= um.png
All of the taller peaks are visible = in Paul's=20 received spectrum. This suggests that it should possible to demodulate=20 the sequence, using temporal averaging, comb filtering, or = even simple=20 magnitude thresholding of spectral bins.
 
Best 73,
Markus
 

Sent: Sunday, March 02, 2014 6:54 AM
Subject: Re: LF: Re: U.S. VLF License = WH2XBA


Here is a four hour integration of the signal in 69=20 uHz
bandwidth

  http://abelian.org/= vlf/tmp/29499_140302a.gif

Keying=20 sidebands begin to become significant at this resolution.

The = signal may=20 be a little stronger than advertised, I still
have to correct for the = signal=20 thrown away in the sferic
blanking.

--
Paul=20 Nicholson
--

------=_NextPart_000_0007_01CF360C.11A04FA0--