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Re: ULF: EbNaut transmissions on lower frequencies?, pre-tests

from [Paul Nicholson] [Permanent Link][Original]
To: [email protected]
Subject: Re: ULF: EbNaut transmissions on lower frequencies?, pre-tests
From: Paul Nicholson <[email protected]>
Date: Tue, 3 May 2016 05:34:44 +0000
In-reply-to: <[email protected]>
References: <[email protected]> <[email protected]> <[email protected]> <[email protected]> <[email protected]> <[email protected]> <[email protected]>
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Stefan wrote:

> 130 mA
> f = 8270.1 Hz
> Start time: 01.05.2016   15:00:02 UTC
> Period: 200 s
> Length: 5
> CRC 16
> Coding 8K19A

Copied 'VLFDX'

Reference phase: constant
Eb/N0: +5.4 dB
BER: 26.8 %
Carrier: S/N: 19.77 dB in 9.8 uHz
Error map: http://abelian.org/vlf/tmp/160502a.gif

I am seeing the expected 6dB signal reduction
at the lower antenna current.

--
Paul Nicholson
--
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