Re: LF: VLF NA Ebnaut

[Paul Nicholson <vlf0403@abelian.org>]

VO1NA wrote:

> Another transmission has been added at 0900
> for further entertainment.

Daytime results.  Some extreme variations in S/N.

Todmorden (3575 km)
-------------------

 10th Eb/N0 11.6 dB, S/N -26.0 dB/1Hz, phase  -74.7 *Decoded*
 11th Eb/N0  7.0 dB, S/N -30.6 dB/1Hz, phase  -76.6 *Decoded*
 12th Eb/N0 -3.2 dB, S/N -40.8 dB/1Hz, phase   83.8;

Bielefeld (4301.5 km DL4YHF)
----------------------------

 10th Eb/N0  -1.1 dB, S/N -38.6 dB/1Hz, phase 122.9;
 11th Eb/N0  +1.7 dB, S/N -35.9 dB/1Hz, phase  70.2 *Decoded*
 12th Eb/N0 -26.8 dB, S/N -64.4 dB/1Hz;

Cumiana (4533.4 km IK1QFK)
--------------------------

 10th Eb/N0  -5.0 dB, S/N -42.6 dB/1Hz, phase  -6.4;
 11th Eb/N0  -4.7 dB, S/N -42.3 dB/1Hz, phase  90.1;
 12th Eb/N0 -14.5 dB, S/N -52.0 dB/1Hz;

Forest, VA (2415.3 km KE4RJQ)
-----------------------------

 10th Eb/N0 -1.0 dB, S/N -38.6 dB/1Hz, phase  -23.2;
 11th Eb/N0 -6.0 dB, S/N -43.6 dB/1Hz, phase  -39.7;
 12th Eb/N0 -1.5 dB, S/N -39.0 dB/1Hz, phase -126.5;

 Stacked: Only -1.1 dB due to the phase change.

Hawley, TX (4240.3 km)
----------------------

 10th Eb/N0 -23.4 dB, S/N -61.0 dB/1Hz;
 11th Eb/N0  -3.8 dB, S/N -41.4 dB/1Hz, phase -135.5;
 12th Eb/N0  -7.4 dB, S/N -45.0 dB/1Hz, phase   66.3;

--
Paul Nicholson
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