Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on lipkowski.org X-Spam-Level: X-Spam-Status: No, score=-2.3 required=5.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, RCVD_IN_DNSWL_MED,SPF_PASS,T_DKIM_INVALID autolearn=ham autolearn_force=no version=3.4.0 X-Spam-DCC: : mailn 1480; Body=2 Fuz1=2 Fuz2=2 Received: from post.thorcom.com (post.thorcom.com [195.171.43.25]) by lipkowski.org (8.14.4/8.14.4/Debian-8+deb8u1) with ESMTP id v4TI227c028713 for ; Mon, 29 May 2017 20:02:04 +0200 Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1dFOvj-0005JJ-Sg for rs_out_1@blacksheep.org; Mon, 29 May 2017 18:58:11 +0100 Received: from [195.171.43.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1dFOvi-0005JA-Dq for rsgb_lf_group@blacksheep.org; Mon, 29 May 2017 18:58:10 +0100 Received: from porthos.netcom.co.uk ([217.72.171.73]) by relay1.thorcom.net with esmtps (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.89) (envelope-from ) id 1dFOve-0001o7-En for rsgb_lf_group@blacksheep.org; Mon, 29 May 2017 18:58:09 +0100 X-DKIM-Result: Domain=abelian.org Result=Signature OK DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=abelian.org ; s=default; h=Content-Transfer-Encoding:Content-Type:In-Reply-To: MIME-Version:Date:Message-ID:From:References:To:Subject:Sender:Reply-To:Cc: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=GLkdCBGG6DDRDL4G8PMO1lVSj6Jkhj6dOG4HhPX9aC0=; b=tl/KASLxXxWkSjp2/DgzAwsqa9 SFXkndS3kjMsFA/W5GI5Ev8tr4zLj5N2LNRKkw3Q0VDXOZTV5/Ac3SBSJ4eWpWLYtqqXD0x6jrG9T wrTC79kHYhPghgCRA8fp1vOZ7MrAJZxZdSp4VzTyJwaJBbHQSy/V0+iaBYEusVLGmZNY=; Received: from i-194-106-52-83.freedom2surf.net ([194.106.52.83]:48584 helo=pn.abelian.org) by porthos.netcom.co.uk with esmtpsa (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.89) (envelope-from ) id 1dFOvd-0000gw-B4 for rsgb_lf_group@blacksheep.org; Mon, 29 May 2017 18:58:05 +0100 Received: from [127.0.0.1] (localhost [127.0.0.1]) by pn.abelian.org (Postfix) with ESMTP id A06B84007A0 for ; Mon, 29 May 2017 17:58:04 +0000 (UTC) To: rsgb_lf_group@blacksheep.org References: <15c543f3844-234d-1bd23@webprd-m27.mail.aol.com> From: Paul Nicholson Message-ID: <2bafcee7-69e0-872f-e01a-36d82f952f2e@abelian.org> Date: Mon, 29 May 2017 17:58:04 +0000 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.5.1 MIME-Version: 1.0 In-Reply-To: <15c543f3844-234d-1bd23@webprd-m27.mail.aol.com> X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - porthos.netcom.co.uk X-AntiAbuse: Original Domain - blacksheep.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - abelian.org X-Get-Message-Sender-Via: porthos.netcom.co.uk: authenticated_id: catchall@abelian.org X-Authenticated-Sender: porthos.netcom.co.uk: catchall@abelian.org X-Scan-Signature: 4ead635eadbaebfaa92cfec77deb715d Subject: Re: VLF: EbNaut tonite, 'SMS' via VLF Content-Type: text/plain; charset=utf-8; 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 2.75 Status: RO X-Status: X-Keywords: X-UID: 11822 Markus wrote: > I managed to produce a seamless wav with 0.514 Hz samplerate: > http://df6nm.bplaced.net/VLF/fec_tests/dl0ao_170524-25_join31uHz_wav.zip Still no decode. The correlation peaks at 20.44 dB in 12.6 uHz with offsets +2058 seconds and +0.1 Hz so it looks like the settings are correct. I'm using the sample rate 0.5143924/sec from the WAV inf1 header. It's about 9 or 10dB short of decoding. The previous attempt gave 22.09 dB in 12.6 uHz so it's lost a couple of dB somewhere. -- Paul Nicholson --