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Re: VLF: EbNaut transmissions on lower frequencies?, pre-tests: 6.47kHz

To: [email protected]
Subject: Re: VLF: EbNaut transmissions on lower frequencies?, pre-tests: 6.47kHz
From: Paul Nicholson <[email protected]>
Date: Fri, 3 Jun 2016 07:01:29 +0000
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Stefan wrote:

> What about your results? Nothing?

Nothing.

> f = 6470.00000 Hz
> Start time: 22.05.2016   04:00:02 UTC
> Symbol length: 200 s
> Characters: 20

> f = 6470.00000 Hz
> Start time: 25.05.2016   04:00:02 UTC
> Symbol length: 140 s
> Characters: 13

I have to admit defeat on both these transmissions.

I've tried a range of beam headings and so on but I guess it's
a few dB short of a decode.  Some very noisy nights during
these tests.   I've been experimenting with the sferic
blanker to try to improve performance on very strong sferics.

--
Paul Nicholson
--

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