Return-Path: Received: from post.thorcom.com (post.thorcom.com [195.171.43.25]) by klubnl.pl (8.14.4/8.14.4/Debian-8+deb8u2) with ESMTP id vBSGVgMR005631 for ; Thu, 28 Dec 2017 17:31:44 +0100 Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1eUb0I-0002h5-CP for rs_out_1@blacksheep.org; Thu, 28 Dec 2017 16:25:58 +0000 Received: from [195.171.43.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1eUb0H-0002gu-4I for rsgb_lf_group@blacksheep.org; Thu, 28 Dec 2017 16:25:57 +0000 Received: from mout01.posteo.de ([185.67.36.65]) by relay1.thorcom.net with esmtps (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.89) (envelope-from ) id 1eUb0D-0005g1-Ei for rsgb_lf_group@blacksheep.org; Thu, 28 Dec 2017 16:25:55 +0000 Received: from submission (posteo.de [89.146.220.130]) by mout01.posteo.de (Postfix) with ESMTPS id B395C20DD9 for ; Thu, 28 Dec 2017 17:25:50 +0100 (CET) X-DKIM-Result: Domain=posteo.de Result=Signature OK DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=posteo.de; s=2017; t=1514478351; bh=MXLWUK+1dDdyhHouA4e4avmU3W1RcWCuAMN6JD8TOns=; h=Date:From:To:Subject:From; b=bzXYa6ipLC8lp2aYC1MJZP692gWLqW65ELK2ULPdYu5dhvhbHdA4w4fqNWPzSKQam OHRC6mH1shhR9el5yunJuGpqXWWFFc5STb8pgLEEyNb1dAU7qElPQ659hCWN6vtOOP EqM6NxnOmJMFKI410uEO134pNu35bF0TWpIYXBxltuMWo6Al9EatnatIP8jalojtOu h3b2XnkAKrSU/XZi/LNiP/9FF9dkz9LKzTiOfyIAIRSs/28GEcy9OsxbzTBfesuQDl b6Wu/5Ey+Ta2S8i4CS7gQVmbve8cyq5wqJp6uGzBdrUtF5MXzv2PFmyJIbGMxpaVao u3r8lroWJRZPQ== Received: from customer (localhost [127.0.0.1]) by submission (posteo.de) with ESMTPSA id 3z6w7d5jWnz9rxK for ; Thu, 28 Dec 2017 17:25:48 +0100 (CET) Message-ID: <5A451B0C.6080902@posteo.de> Date: Thu, 28 Dec 2017 17:25:48 +0100 From: DK7FC User-Agent: Mozilla/5.0 (Windows; U; Windows NT 6.1; de; rv:1.9.1.8) Gecko/20100227 Thunderbird/3.0.3 MIME-Version: 1.0 To: rsgb_lf_group@blacksheep.org References: <2dbcd2a8-0109-41e4-c0ca-aada17f54de8@abelian.org> <72b92016-13ba-d45d-61c3-d54f6c9c530f@abelian.org> <5A44C2CA.6020004@posteo.de> <1514476246.406500938@f372.i.mail.ru> In-Reply-To: X-Spam-Score: 0.0 (/) X-Spam-Report: Spam detection software, running on the system "relay1.thorcom.net", has NOT identified this incoming email as spam. The original message has been attached to this so you can view it or label similar future email. If you have any questions, see the administrator of that system for details. Content preview: Hello Alex, Joe, Wow! My congratulations. Very impressing!!! A true milestone. Did you think that this will be possible, two years ago? :-) Joe, i would suggest to try a longer message, like 3 characters, 16K21A, 40 second symbols and CRC 16. http://abelian.org/ebnaut/calc.php?sndb=12.93&snbws=0.000031&snmps=&code=16K21&sp=40&crc=16&nc=3&submit=Calculate This will help to solve doubts with multiple decodes. [...] Content analysis details: (0.0 points, 5.0 required) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 T_RP_MATCHES_RCVD Envelope sender domain matches handover relay domain 0.0 T_DKIM_INVALID DKIM-Signature header exists but is not valid X-Scan-Signature: 34d483c57c7a6bf26c25db3c8765d5fc Subject: Re: LF: Re[2]: LF: VLF NA Ebnaut Content-Type: text/plain; charset=ISO-8859-15; format=flowed Content-Transfer-Encoding: 7bit X-Spam-Checker-Version: SpamAssassin 2.63 (2004-01-11) on post.thorcom.com X-Spam-Level: X-Spam-Status: No, hits=0.0 required=5.0 tests=none 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 Hello Alex, Joe, Wow! My congratulations. Very impressing!!! A true milestone. Did you think that this will be possible, two years ago? :-) Joe, i would suggest to try a longer message, like 3 characters, 16K21A, 40 second symbols and CRC 16. http://abelian.org/ebnaut/calc.php?sndb=12.93&snbws=0.000031&snmps=&code=16K21&sp=40&crc=16&nc=3&submit=Calculate This will help to solve doubts with multiple decodes. Or just try your callsign or another 5 character message with http://abelian.org/ebnaut/calc.php?sndb=12.93&snbws=0.000031&snmps=&code=16K21&sp=30&crc=16&nc=5&submit=Calculate You can do it within 5 days or so! Here i still cannot receive anyone, the tree is still down... 73, Stefan Am 28.12.2017 17:10, schrieb jcraig@mun.ca: > > Congratulations Alex. This is the correct letter -- truly amazing! > A new letter for tonight if there is no objection. > > 73 > Joe VO1NA > > On Thu, 28 Dec 2017, Alex K wrote: > >> > Hello Joe, Paul, VLF! > It is not easy to believe but I can try now to say: looks like I have > decode of VO1NA 1-char message: "S"! > (But may be it is false decode? :-/ ) > > So this decode taked from individual files of 24 Dec and 26 Dec > transmissions and also from stacking procedure of all seven files > without any other false decodes. > Stacking of 24Dec and 26Dec with phase shift 60 deg give me strongest > decode with rank 0: > ebnaut-rx V0.7a > input file C:\EbNaut\VLF_EBNAUT\VO1NA-dec2017\sum.wav > sample rate 0.342935 per second > rx frequency 8270.1 > file start time 2017-12-26 20:32:18.390 > polynomial 16K21A > crc size 8 > number of chars 1 > block size 14 > symbol period 60.000 > number of symbols 544 > list length 2000 > start offset 1672.000 > freq offset -0.092500 > cores 1 > skipped 1670.870573 seconds to start > initial reference phase 48.3 > --------------------------------------------- > found S > list rank 0 > reference phase 0 0 0 0 > carrier S/N 12.20 dB in 30.6 uHz, -32.94 dB in 1Hz, -66.92 dB in 2.5kHz > carrier Es/N0 -15.16 dB > carrier Eb/N0 4.64 dB > info bit period 5726.32 seconds > symbol error rate 209/544 = 38.419 % > Es/N0 from symbol errors -13.6 dB > Eb/N0 from symbol errors 6.2 dB > Shannon capacity 2.6 bits/hour > Shannon efficiency 24.2 % > symbols file C:\EbNaut\VLF_EBNAUT\VO1NA-dec2017\sum-symbols.csv > elapsed 7 seconds > --------------------------------------------- > found S > list rank 0 > reference phase 30 30 0 0 > carrier S/N 12.62 dB in 30.6 uHz, -32.52 dB in 1Hz, -66.49 dB in 2.5kHz > carrier Es/N0 -14.73 dB > carrier Eb/N0 5.06 dB > info bit period 5726.32 seconds > symbol error rate 214/544 = 39.338 % > Es/N0 from symbol errors -14.3 dB > Eb/N0 from symbol errors 5.5 dB > Shannon capacity 2.9 bits/hour > Shannon efficiency 22.0 % > symbols file C:\EbNaut\VLF_EBNAUT\VO1NA-dec2017\sum-symbols.csv > elapsed 78 seconds > --------------------------------------------- > found S > list rank 0 > reference phase 0 0 -30 -30 > carrier S/N 12.62 dB in 30.6 uHz, -32.52 dB in 1Hz, -66.49 dB in 2.5kHz > carrier Es/N0 -14.73 dB > carrier Eb/N0 5.06 dB > info bit period 5726.32 seconds > symbol error rate 208/544 = 38.235 % > Es/N0 from symbol errors -13.4 dB > Eb/N0 from symbol errors 6.4 dB > Shannon capacity 2.9 bits/hour > Shannon efficiency 22.0 % > symbols file C:\EbNaut\VLF_EBNAUT\VO1NA-dec2017\sum-symbols.csv > elapsed 102 seconds > --------------------------------------------- > found S > list rank 0 > reference phase 30 0 0 -30 > carrier S/N 12.93 dB in 30.6 uHz, -32.21 dB in 1Hz, -66.19 dB in 2.5kHz > carrier Es/N0 -14.42 dB > carrier Eb/N0 5.37 dB > info bit period 5726.32 seconds > symbol error rate 208/544 = 38.235 % > Es/N0 from symbol errors -13.4 dB > Eb/N0 from symbol errors 6.4 dB > Shannon capacity 3.1 bits/hour > Shannon efficiency 20.5 % > symbols file C:\EbNaut\VLF_EBNAUT\VO1NA-dec2017\sum-symbols.csv > elapsed 318 seconds > All files for reprocessing are here: > http://rn3aus.narod.ru/VO1NA-1char.zip > > 73 de rn3aus/Alex