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Re: VLF: EbNaut at 8270.003

To: [email protected]
Subject: Re: VLF: EbNaut at 8270.003
From: DK7FC <[email protected]>
Date: Thu, 10 May 2018 14:11:59 +0200
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Hello Riccardo,

Thanks for your transmissions. It feels like a long time ago that i've decoded something at VLF.
Good choice to reduce the CRC by 1.
I found that the maximum list length of the EbNaut windows decoder is 2E7 :-)

Here i'm getting only one decode, '+N', which is most likely false. The QRN is very high but i did expect an easy decode anyway, strange. Also no decode from Cumiana, does it maybe mean that the QRN is stronger here in the south so we get no decode despite the lower distance? I even tried to stack the first two messages (CRC28) with no better results...

Quite a challenge. I'll continue to try...

73, Stefan


Am 10.05.2018 02:19, schrieb Riccardo Zoli:

Hi VLF,

I have only reduced the CRC.

Start time: 00:00 UTC (May 10) every 8 hours.

QRG: 8270.003
2 chars
30 sec/sym.
coding 16K21A
CRC 27
duration: 7h 52'
antenna current: 580 mA

Thanks for reports, as usual...

All the best


73 de Riccardo IW4DXW






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