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

from [Paul Nicholson] [Permanent Link][Original]
To: [email protected]
Subject: Re: VLF: EbNaut transmissions on lower frequencies?, pre-tests: 6.47kHz
From: Paul Nicholson <[email protected]>
Date: Tue, 22 Nov 2016 19:41:47 +0000
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Stefan wrote:

> How accurate are your phase measurements
> arround an Eb/N0 of -4 dB?

I just ran 1000 decodes of 20 char messages at Eb/N0 -4.0 and
got a standard deviation of phase measurement of 6.0 degrees.

>  i may use one day to test my large coil for 2970 Hz.

I'm looking forward to the challenge.  35 days wasn't
enough to detect the carrier last time (about 15 dB stacking
gain).

--
Paul Nicholson
--
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