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 vBSH0AgX005795 for ; Thu, 28 Dec 2017 18:00:13 +0100 Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1eUbNw-0002nr-MC for rs_out_1@blacksheep.org; Thu, 28 Dec 2017 16:50:24 +0000 Received: from [195.171.43.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1eUbNp-0002ni-0p for rsgb_lf_group@blacksheep.org; Thu, 28 Dec 2017 16:50:17 +0000 Received: from omr-a001e.mx.aol.com ([204.29.186.53]) by relay1.thorcom.net with esmtps (TLSv1:DHE-RSA-AES256-SHA:256) (Exim 4.89) (envelope-from ) id 1eUbNk-0005nJ-J7 for rsgb_lf_group@blacksheep.org; Thu, 28 Dec 2017 16:50:15 +0000 Received: from mtaomg-aam01.mx.aol.com (mtaomg-aam01.mx.aol.com [172.27.19.147]) by omr-a001e.mx.aol.com (Outbound Mail Relay) with ESMTP id 4EEBE38000A5 for ; Thu, 28 Dec 2017 11:50:09 -0500 (EST) Received: from core-ace07f.mail.aol.com (core-ace07.mail.aol.com [172.27.23.7]) by mtaomg-aam01.mx.aol.com (OMAG/Core Interface) with ESMTP id D19FF38000086 for ; Thu, 28 Dec 2017 11:50:07 -0500 (EST) Received: from 80.146.228.86 by webjas-vaa055.srv.aolmail.net (10.96.33.58) with HTTP (WebMailUI); Thu, 28 Dec 2017 11:50:07 -0500 Date: Thu, 28 Dec 2017 11:50:07 -0500 From: Markus Vester To: rsgb_lf_group@blacksheep.org Message-Id: <1609e07ec00-1721-2c668@webjas-vaa055.srv.aolmail.net> In-Reply-To: <1514476246.406500938@f372.i.mail.ru> MIME-Version: 1.0 X-MB-Message-Source: WebUI X-MB-Message-Type: User X-Mailer: JAS STD X-Originating-IP: [80.146.228.86] x-aol-global-disposition: G X-AOL-VSS-INFO: 5800.7501/124921 X-AOL-VSS-CODE: clean DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=mx.aol.com; s=20150623; t=1514479809; bh=Beu81wcWgEfiKv4H8ZSVrhrq1JoRofvk8DCEh1FSZwg=; h=From:To:Subject:Message-Id:Date:MIME-Version:Content-Type; b=g1H4pjoO5Ruybu4PcqS7Gmfaq0ug43YM9oUqkNWIsUgxYD0/CSCXIiYJZzvEjfTaG +ZMSjW6n5BpeU3+/8txHtKdXpj5cxydosL/dsqEEKQ1XwVtvN1rjoKMvbol5FzQYBm xN2vIYDtKkG6wq9GkVfKTkDJvu0hCFzladRrPLEE= x-aol-sid: 3039ac1b13935a4520bf4f8e 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: Big CONGRATULATIONS to Alex and Joe! I'm glad to announce that the one-character EbNaut transmission from VO1NA has also been decoded from the cardioid antenna at DL0AO (near Amberg, JN59VK). The correct decode "S" first prevailed in a single-night recording from Dec 23/24, and finally became absolutely unambiguous after stacking four out of seven nights with equal gain and phase. [...] 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 FREEMAIL_FROM Sender email is commonly abused enduser mail provider (markusvester[at]aol.com) 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: a832015f9681fcc6d4e2835ba174a7e7 Subject: Re: LF: Re[2]: LF: VLF NA Ebnaut Content-Type: multipart/mixed; boundary="----=_Part_235540_173057491.1514479807488" X-Spam-Checker-Version: SpamAssassin 2.63 (2004-01-11) on post.thorcom.com X-Spam-Level: * X-Spam-Status: No, hits=1.1 required=5.0 tests=HTML_MESSAGE, MAILTO_TO_SPAM_ADDR 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 ------=_Part_235540_173057491.1514479807488 Content-Type: multipart/alternative; boundary="----=_Part_235539_562974699.1514479807488" ------=_Part_235539_562974699.1514479807488 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Big CONGRATULATIONS to Alex and Joe! I'm glad to announce that the one-character EbNaut transmission from VO1NA = has also been decoded from the cardioid antenna at DL0AO (near Amberg, JN59= VK). The correct decode "S" first prevailed in a single-night recording fro= m Dec 23/24, and finally became absolutely unambiguous after stacking four = out of seven nights with equal gain and phase. Correlations for single nights: Eb/N0 phase night dB deg Dec 2017 -5.5 -54.3 21/22 -4.8 -8.5 22/23 -0.5 -6.5 23/24 (decoded "S") -20.6 150.3 24/25 (only noise) -10.7 32.1 25/26 (only noise) -2.5 -26.5 26/27 -4.4 10.8 27/28 Two nights stacked: +0.6 -7.3 22/23 + 23/24 -0.8 -9.5 26/27 + 27/28 Four nights stacked: +2.8 -8.4 22/23 + 23/24 + 26/27 + 27/28 Thanks to Joe for sending consistent repeats, to Bernd and Tom for setting = up the VLF receivers at DL0AO, and of course to Paul and Wolf for making al= l this possible in the first place. Best 73, Markus -----Urspr=C3=BCngliche Mitteilung-----=20 Von: Alex K An: rsgb_lf_group ; jcraig ; P= aul Nicholson Verschickt: Do, 28. Dez 2017 16:52 Betreff: LF: Re[2]: LF: VLF NA Ebnaut Hello Joe, Paul, VLF! It is not easy to believe but I can try now to say:=20 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 transmissio= ns and also from stacking procedure of all seven files without any other fa= lse decodes. Stacking of 24Dec and 26Dec with phase shift 60 deg give me strongest decod= e 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 =3D 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 =3D 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 =3D 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 =3D 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= =20 73 de rn3aus/Alex ------=_Part_235539_562974699.1514479807488 Content-Type: text/html; charset=utf-8 Content-Transfer-Encoding: quoted-printable
Big CONGRATULATIONS to Alex and Joe!
I'm glad to announce that the one-character EbNaut transmission from VO1N= A has also been decoded from the cardioid antenna at DL0AO (near Amberg, JN= 59VK). The correct decode "S" first prevailed in a single-night recording f= rom Dec 23/24, and finally became absolutely unambiguous after stacking fou= r out of seven nights with equal gain and phase.

Corre= lations for single nights:
 Eb/N0 phase night
  dB&nbs= p;  deg   Dec 2017

 -5.5 -54.3  21/22
 -= 4.8  -8.5   22/23
 -0.5  -6.5   23/24=   (decoded "S")
-20.6 150.3  24/25 (only noise)
-10.7 = 32.1   25/26 (only noise)
 -2.5 -26.5   26/27<= br> -4.4  10.8   27/28

Two nights = stacked:
 +0.6  -7.3  22/23 + 23/24
 -0.8 &n= bsp; -9.5  26/27 + 27/28

Four nights stacked:
=  +2.8  -8.4  22/23 + 23/24 + 26/27 + 27/28

Best 73,
= Markus



-----Urspr=C3=BCngliche Mitteilung-----
Von: Alex= K <rn3aus@gmail.com>
An: rsgb_lf_group <rsgb_lf_group@blackshe= ep.org>; jcraig <jcraig@mun.ca>; Paul Nicholson <vlf0403@abelia= n.org>
Verschickt: Do, 28. Dez 2017 16:52
Betreff: LF: Re[2]: LF: = VLF NA Ebnaut

Hello Joe, Paul, VLF!
It is not easy t= o 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:\EbNau= t\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 1672.0= 00
freq offset -0.092500
cores 1
skipped 1670.870573 seconds to st= art
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 E= s/N0 -15.16 dB
carrier Eb/N0 4.64 dB
info bit period 5726.32 seconds<= br>symbol error rate 209/544 =3D 38.419 %
Es/N0 from symbol errors -13.6= dB
Eb/N0 from symbol errors 6.2 dB
Shannon capacity 2.6 bits/hourShannon efficiency 24.2 %
symbols file C:\EbNaut\VLF_EBNAUT\VO1NA-dec20= 17\sum-symbols.csv
elapsed 7 seconds
--------------------------------= -------------
found S
list rank 0
reference phase 30 30 0 0
car= rier S/N 12.62 dB in 30.6 uHz, -32.52 dB in 1Hz, -66.49 dB in 2.5kHz
car= rier Es/N0 -14.73 dB
carrier Eb/N0 5.06 dB
info bit period 5726.32 se= conds
symbol error rate 214/544 =3D 39.338 %
Es/N0 from symbol errors= -14.3 dB
Eb/N0 from symbol errors 5.5 dB
Shannon capacity 2.9 bits/h= our
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 2.5k= Hz
carrier Es/N0 -14.73 dB
carrier Eb/N0 5.06 dB
info bit period 5= 726.32 seconds
symbol error rate 208/544 =3D 38.235 %
Es/N0 from symb= ol 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_EBN= AUT\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 d= B 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 =3D 38.235 %
Es/N0 = from symbol errors -13.4 dB
Eb/N0 from symbol errors 6.4 dB
Shannon c= apacity 3.1 bits/hour
Shannon efficiency 20.5 %
symbols file C:\EbNau= t\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



------=_Part_235539_562974699.1514479807488-- ------=_Part_235540_173057491.1514479807488 Content-Type: text/plain; charset=us-ascii; name=8k27W_12240249-log.txt Content-Transfer-Encoding: 7bit Content-Disposition: attachment; filename=8k27W_12240249-log.txt ebnaut-rx V0.7b input file 8k27W_12240249.wav sample rate 0.342928 per second rx frequency 8270.049999999999 file start time 2017-12-23 20:11:41.810 polynomial 16K21A crc size 8 number of chars 1 block size 14 symbol period 60.000 number of symbols 544 list length 200 start offset 2910.000 freq offset -0.042500 cores 2 skipped 2910.231885 seconds to start initial reference phase -25.9 --------------------------------------------- found _ list rank 32 reference phase 180,180,180,180 carrier S/N 6.89 dB in 30.6 uHz, -38.25 dB in 1Hz, -72.23 dB in 2.5kHz carrier Es/N0 -20.46 dB carrier Eb/N0 -0.67 dB info bit period 5726.32 seconds symbol error rate 245/544 = 45.037 % Es/N0 from symbol errors -21.0 dB Eb/N0 from symbol errors -1.2 dB Shannon capacity 0.8 bits/hour Shannon efficiency 81.2 % symbols file 8k27W_12240249-symbols.csv elapsed 10 seconds --------------------------------------------- found S list rank 21 reference phase 120,120,120,120 carrier S/N 7.31 dB in 30.6 uHz, -37.82 dB in 1Hz, -71.80 dB in 2.5kHz carrier Es/N0 -20.04 dB carrier Eb/N0 -0.25 dB info bit period 5726.32 seconds symbol error rate 247/544 = 45.404 % Es/N0 from symbol errors -21.7 dB Eb/N0 from symbol errors -1.9 dB Shannon capacity 0.9 bits/hour Shannon efficiency 73.7 % symbols file 8k27W_12240249-symbols.csv elapsed 46 seconds --------------------------------------------- found S list rank 18 reference phase 120,120,150,150 carrier S/N 7.69 dB in 30.6 uHz, -37.45 dB in 1Hz, -71.43 dB in 2.5kHz carrier Es/N0 -19.67 dB carrier Eb/N0 0.13 dB info bit period 5726.32 seconds symbol error rate 256/544 = 47.059 % Es/N0 from symbol errors -25.6 dB Eb/N0 from symbol errors -5.8 dB Shannon capacity 0.9 bits/hour Shannon efficiency 67.7 % symbols file 8k27W_12240249-symbols.csv elapsed 156 seconds --------------------------------------------- found S list rank 10 reference phase 120,90,150,120 carrier S/N 8.26 dB in 30.6 uHz, -36.87 dB in 1Hz, -70.85 dB in 2.5kHz carrier Es/N0 -19.09 dB carrier Eb/N0 0.70 dB info bit period 5726.32 seconds symbol error rate 246/544 = 45.221 % Es/N0 from symbol errors -21.4 dB Eb/N0 from symbol errors -1.6 dB Shannon capacity 1.1 bits/hour Shannon efficiency 59.3 % symbols file 8k27W_12240249-symbols.csv elapsed 326 seconds ------=_Part_235540_173057491.1514479807488 Content-Type: text/plain; charset=us-ascii; name="8k27W_sum_22 23 26 27-log.txt" Content-Transfer-Encoding: 7bit Content-Disposition: attachment; filename="8k27W_sum_22 23 26 27-log.txt" ebnaut-rx V0.7b input file 8k27W_sum_22+23+26+27.wav sample rate 0.342928 per second rx frequency 8270.049999999999 file start time 2017-12-27 20:11:41.610 polynomial 16K21A crc size 8 number of chars 1 block size 14 symbol period 60.000 number of symbols 544 list length 20000 start offset 2910.000 freq offset -0.042500 cores 2 skipped 2910.231885 seconds to start initial reference phase 85.6 --------------------------------------------- found S list rank 0 reference phase 0,0,0,0 carrier S/N 11.52 dB in 30.6 uHz, -33.61 dB in 1Hz, -67.59 dB in 2.5kHz carrier Es/N0 -15.83 dB carrier Eb/N0 3.97 dB info bit period 5726.32 seconds symbol error rate 231/544 = 42.463 % Es/N0 from symbol errors -17.4 dB Eb/N0 from symbol errors 2.4 dB Shannon capacity 2.2 bits/hour Shannon efficiency 28.2 % symbols file 8k27W_sum_22+23+26+27-symbols.csv elapsed 2 seconds --------------------------------------------- found S list rank 0 reference phase 30,30,30,30 carrier S/N 11.52 dB in 30.6 uHz, -33.61 dB in 1Hz, -67.59 dB in 2.5kHz carrier Es/N0 -15.83 dB carrier Eb/N0 3.97 dB info bit period 5726.32 seconds symbol error rate 230/544 = 42.279 % Es/N0 from symbol errors -17.2 dB Eb/N0 from symbol errors 2.6 dB Shannon capacity 2.2 bits/hour Shannon efficiency 28.2 % symbols file 8k27W_sum_22+23+26+27-symbols.csv elapsed 5 seconds ------=_Part_235540_173057491.1514479807488--