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Re: LF: More EbNaut 137.777

To: [email protected]
Subject: Re: LF: More EbNaut 137.777
From: Paul Nicholson <[email protected]>
Date: Sun, 29 Nov 2015 21:16:15 +0000
In-reply-to: <[email protected]>
References: <[email protected]> <CAA8k23Rrxfi8PRg4hy7XPh0X2wA39oqsy91=YR-MepHqCzAV7w@mail.gmail.com> <[email protected]> <[email protected]> <[email protected]>
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User-agent: Mozilla/5.0 (X11; Linux i686; rv:17.0) Gecko/20130106 Thunderbird/17.0.2

Joe wrote:

> EbNaut again tonight, 5 characters 17'04" 1024 symbols
> 2 seconds 8K19A

I'm getting only carrier, but

  vtread -T2015-11-29_20:00,+1024 /raw |
      vtmult -f 2777 |
      vtresample -r 100 |
      vtraw -oa |
      ebnaut -d -p 8K19A -r100 -S2 -PS -L10000 -N5 -c4 -v

gives

 initial reference phase 3.0 amplitude 2.007e+01
 prep [  0    0    0    0    0]
 found rank 0: *****  ps [  0    0    0    0    0]
 re-encode 2/512 ber 3.91e-03  Es/N0=5.5 Eb/N0=17.8 effrate=1/17.07

The all-star message comes from an un modulated carrier.

But look at the Eb/N0: immense signal.

Also carrier at 20:30.

--
Paul Nicholson
--

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