Return-Path: X-Spam-DCC: paranoid 1290; Body=3 Fuz1=3 Fuz2=3 X-Spam-Checker-Version: SpamAssassin 3.1.3 (2006-06-01) on lipkowski.org X-Spam-Level: X-Spam-Status: No, score=-0.8 required=5.0 tests=BAYES_00,DNS_FROM_AHBL_RHSBL, FORGED_AOL_TAGS,HTML_MESSAGE,UNPARSEABLE_RELAY 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 u19AZU5r026541 for ; Tue, 9 Feb 2016 11:35:30 +0100 Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1aT5Yr-0006m7-7U for rs_out_1@blacksheep.org; Tue, 09 Feb 2016 10:30:21 +0000 Received: from [195.171.43.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1aT5Yq-0006ly-JK for rsgb_lf_group@blacksheep.org; Tue, 09 Feb 2016 10:30:20 +0000 Received: from omr-m020e.mx.aol.com ([204.29.186.20]) by relay1.thorcom.net with esmtps (TLSv1:DHE-RSA-AES256-SHA:256) (Exim 4.86) (envelope-from ) id 1aT5Xo-0008LR-RP for rsgb_lf_group@blacksheep.org; Tue, 09 Feb 2016 10:30:19 +0000 Received: from mtaomg-mae01.mx.aol.com (mtaomg-mae01.mx.aol.com [172.26.254.143]) by omr-m020e.mx.aol.com (Outbound Mail Relay) with ESMTP id 585E438000B7 for ; Tue, 9 Feb 2016 05:29:00 -0500 (EST) Received: from core-tmp207.mail.aol.com (core-tmp207.mail.aol.com [10.72.121.79]) by mtaomg-mae01.mx.aol.com (OMAG/Core Interface) with ESMTP id 27D5938000081 for ; Tue, 9 Feb 2016 05:29:00 -0500 (EST) References: <56B8EDAF.10802@abelian.org> To: rsgb_lf_group@blacksheep.org In-Reply-To: <56B8EDAF.10802@abelian.org> X-MB-Message-Source: WebUI MIME-Version: 1.0 From: Markus Vester X-MB-Message-Type: User X-Mailer: AOL Webmail BASIC Received: from 192.35.17.17 by webmail-vm013.sysops.aol.com (64.12.254.114) with HTTP (WebMailUI); Tue, 09 Feb 2016 05:28:59 -0500 Message-Id: <8D3313BD2B78532-1F38-55BAD1@webmail-vm013.sysops.aol.com> X-Originating-IP: [192.35.17.17] Date: Tue, 9 Feb 2016 05:28:59 -0500 x-aol-global-disposition: G DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=mx.aol.com; s=20150623; t=1455013740; bh=E/3BiWAb5mtlsgXLfjF1lBRcfyXvG5mMVwOF4SHdieM=; h=From:To:Subject:Message-Id:Date:MIME-Version:Content-Type; b=z0MCyzvdhjU4L8t52QoWnrFOhAV4CMR/dv/sedQUYcpUpmUrE4sAdt0S03DsJVEM+ Tm9J0aQ0Fbc02X/VIUNuUJOIc4iCadleWqBtps8TK9G2KBhFDDjYUulA1QooWJSD4I GtXUiJRY0YQG0y1ZskAtP61T7B0XYLQnn0e0ZN2Q= x-aol-sid: 3039ac1afe8f56b9bf6c551b X-Scan-Signature: 4f449c45f7b1894a9195a328eedaeb30 Subject: Re: VLF: EbNaut 8270.1 Sunday Content-Type: multipart/alternative; boundary="--------MB_8D3313BD2CCF19B_1F38_9C28D5_webmail-vm013.sysops.aol.com" 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: 6757 This is a multi-part message in MIME format. ----------MB_8D3313BD2CCF19B_1F38_9C28D5_webmail-vm013.sysops.aol.com Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="us-ascii" Thanks=20Paul=20for=20trying!=0D=0A?=0D=0ASame=20here...=20Stefan=20sent=20me=20= a=2063=20uHz=20spectrum=20data=20file=20from=20Heidelberg,=20which=20I=20unsucce= ssfully=20tried=20to=20decode.=20Unspreading=20the=20signal=20with=20the=20known= =20message=20"df6nm"=20recovered=20the=20unmodulated=20carrier=20with=2010.2=20d= B=20SNR=20in=201/5120=20Hz,=20equivalent=20to=20Eb/N0=3D-4.3=20dB=20for=2028.5=20= net=20bits.=0D=0A?=0D=0AThere=20seemed=20to=20be=20a=20significant=20degradation= =20from=20Stefan's=20strong=20local=20test=20on=208270.005,=20which=20is=20close= =20to=20but=20not=20exactly=20in=20the=20null=20of=20the=2010=20s=20symbol=20fil= ter,=20and=20unfortunately=20also=20accompanied=20by=20weak=20noise=20sidebands.= =20Notching=20out=20a=2030=20mHz=20wide=20section=20around=20the=20carrier=20imp= roved=20Eb/N0=20to=20-0.8=20dB,=20which=20would=20have=20come=20close=20but=20st= ill=20didn't=20produce=20a=20decode.?=20=0D=0A?=0D=0AI=20have=20uploaded=20IQ=20= wav=20files=20and=20plots=20to=20=0D=0Ahttp://df6nm.bplaced.net/VLF/fec_tests/dk= 7fc_160207_0502.zip=20(130=20kB).=0D=0AThe=20best=20unspread=20carrier=20was=20o= btained=20using=203311=20s=20start=20offset=20and=20+0.10022=20Hz=20frequency=20= offset.=0D=0A?=0D=0ABest=2073,=0D=0AMarkus=0D=0A?=0D=0A=0D=0A-----Original=20Mes= sage-----=0D=0AFrom:=20Paul=20Nicholson=20<vlf0403@abelian.org>=0D=0ATo:=20= rsgb_lf_group=20<rsgb_lf_group@blacksheep.org>=0D=0ASent:=20Mon,=20Feb=208= ,=202016=208:36=20pm=0D=0ASubject:=20Re:=20VLF:=20EbNaut=208270.1=20Sunday=0D=0A= =0D=0A>=20Just=20started=20another=20sequence=20with=20same=20parameters,=20=0D= =0A=20>=20running=2004:00:02=20to=205:25:22=20UT.=20=0D=0A=20=0D=0AI=20must=20= admit=20defeat=20on=20this=20one=20Markus.=20=0D=0A=20=0D=0AThe=20signal=20is=20= there=20but=20just=20a=20dB=20too=20weak=20to=20=0D=0Adecode.=20=20The=20followi= ng=20carrier=20was=200.07=20fT=20which=20=0D=0Ais=20a=20decent=20signal=20but=20= the=20noise=20was=20higher=20=0D=0Athan=20the=20other=20day.=20=0D=0A=20=0D=0AHe= re=20I've=20been=20playing=20with=20ebsynth=20which=20is=20now=20=0D=0Aat=20vers= ion=200.5=20and=20has=20some=20improvements.=20=20It=20uses=20=0D=0Amuch=20less=20= CPU=20and=20does=20the=20phase=20modulation=20using=20=0D=0Aa=20sigmoid=20shaped= =20slew.=20=0D=0A=20=0D=0A=20=20http://abelian.org/ebnaut/ebsynth.shtml=20=0D=0A= =20=0D=0AI=20built=20a=20multiplier=20chain,=2053077.777778=20*=203=20*=203=20an= d=20=0D=0Ahave=20a=20nice=2010V=20477=20kHz=20signal=20which=20is=20rock=20stead= y=20=0D=0Aand=20the=20modulation=20clicks=20don't=20seem=20to=20spread.=20=0D=0A= =20=0D=0AThere=20was=20a=20gap=20in=20the=20rain=20on=20Sunday=20so=20I=20put=20= up=20a=20=0D=0A200=20metre=20long=20wire.=20=0D=0A=20=0D=0A--=20=0D=0APaul=20Nic= holson=20=0D=0A--?=0D=0A?=0D=0A?=0D=0A?=20=0A=0A ----------MB_8D3313BD2CCF19B_1F38_9C28D5_webmail-vm013.sysops.aol.com Content-Transfer-Encoding: quoted-printable Content-Type: text/html; charset="us-ascii" =0D=0A=0D=0A=0D=0A
Thanks=20= Paul=20for=20trying!
=0D=0A=0D=0A
 
=0D=0A=0D=0A
Same=20h= ere...=20Stefan=20sent=20me=20a=2063=20uHz=20spectrum=20data=20file=20from=20Hei= delberg,=20which=20I=20unsuccessfully=20tried=20to=20decode.=20Unspreading=20the= =20signal=20with=20the=20known=20message=20"df6nm"=20recovered=20the=20unmodulat= ed=20carrier=20with=2010.2=20dB=20SNR=20in=201/5120=20Hz,=20equivalent=20to=20Eb= /N0=3D-4.3=20dB=20for=2028.5=20net=20bits.
=0D=0A=0D=0A
 
=0D= =0A=0D=0A
There=20seemed=20to=20be=20a=20significant=20degradation=20from=20= Stefan's=20strong=20local=20test=20on=208270.005,=20which=20is=20close=20to=20bu= t=20not=20exactly=20in=20the=20null=20of=20the=2010=20s=20symbol=20filter,=20and= =20unfortunately=20also=20accompanied=20by=20weak=20noise=20sidebands.=20Notchin= g=20out=20a=2030=20mHz=20wide=20section=20around=20the=20carrier=20improved=20Eb= /N0=20to=20-0.8=20dB,=20which=20would=20have=20come=20close=20but=20still=20didn= 't=20produce=20a=20decode. =20
=0D=0A=0D=0A
 
=0D=0A=0D=0A=
I=20have=20uploaded=20IQ=20wav=20files=20and=20plots=20to=20
=0D=0Ahttp://df6= nm.bplaced.net/VLF/fec_tests/dk7fc_160207_0502.zip=20(130=20kB).
=0D=0ATh= e=20best=20unspread=20carrier=20was=20obtained=20using=203311=20s=20start=20offs= et=20and=20+0.10022=20Hz=20frequency=20offset.
=0D=0A=0D=0A
 =0D=0A=0D=0A
Best=2073,
=0D=0AMarkus
=0D=0A 
=0D=0A
=0D=0A= =0D=0A
-----Original=20Message-----
=0D=0AFrom:=20Paul=20Nicholson=20<= vlf0403@abelian.org>
=0D=0ATo:=20rsgb_lf_group=20<rsgb_lf_group@blacksh= eep.org>
=0D=0ASent:=20Mon,=20Feb=208,=202016=208:36=20pm
=0D=0ASubject= :=20Re:=20VLF:=20EbNaut=208270.1=20Sunday
=0D=0A
=0D=0A>=20Just=20s= tarted=20another=20sequence=20with=20same=20parameters,=20
=0D=0A=20>=20ru= nning=2004:00:02=20to=205:25:22=20UT.=20
=0D=0A=20
=0D=0AI=20must=20admit=20= defeat=20on=20this=20one=20Markus.=20
=0D=0A=20
=0D=0AThe=20signal=20is=20= there=20but=20just=20a=20dB=20too=20weak=20to=20
=0D=0Adecode.=20=20The=20fol= lowing=20carrier=20was=200.07=20fT=20which=20
=0D=0Ais=20a=20decent=20signal=20= but=20the=20noise=20was=20higher=20
=0D=0Athan=20the=20other=20day.=20
=0D= =0A=20
=0D=0AHere=20I've=20been=20playing=20with=20ebsynth=20which=20is=20now= =20
=0D=0Aat=20version=200.5=20and=20has=20some=20improvements.=20=20It=20use= s=20
=0D=0Amuch=20less=20CPU=20and=20does=20the=20phase=20modulation=20using=20=
=0D=0Aa=20sigmoid=20shaped=20slew.=20
=0D=0A=20
=0D=0A=20=20http://abelian.org= /ebnaut/ebsynth.shtml=20
=0D=0A=20
=0D=0AI=20built=20a=20multiplier=20= chain,=2053077.777778=20*=203=20*=203=20and=20
=0D=0Ahave=20a=20nice=2010V=20= 477=20kHz=20signal=20which=20is=20rock=20steady=20
=0D=0Aand=20the=20modulati= on=20clicks=20don't=20seem=20to=20spread.=20
=0D=0A=20
=0D=0AThere=20was=20= a=20gap=20in=20the=20rain=20on=20Sunday=20so=20I=20put=20up=20a=20
=0D=0A200=20= metre=20long=20wire.=20
=0D=0A=20
=0D=0A--=20
=0D=0APaul=20Nicholson=20=
=0D=0A-- 
=0D=0A 
=0D=0A 
=0D=0A =20
=0D= =0A
=0D=0A ----------MB_8D3313BD2CCF19B_1F38_9C28D5_webmail-vm013.sysops.aol.com--