Re: LF: LF and VLF EbNaut

[Paul Nicholson <vlf0403@abelian.org>]

Joe VO1NA wrote (6th Dec 19:02):

> VLF: 8.2700075 kHz, one character, 30 s symbols, 784 symbols,
> 16K23A, CRC-21, 2300 and 1100 ut daily 30 watts to a 100x15m RL

Decoder output, running at 'optimum list length' so that it will
always produce some output, right or wrong, but maximises the
likelihood of correct output.

 6th 23:00  'D' rank 322833 Eb/N0 -0.2 dB;
 7th 11:00  'A' rank 526596 Eb/N0 -1.1 dB;
 7th 23:00  '2' rank 64218  Eb/N0 -0.4 dB;
 8th 11:00  'E' rank 228770 Eb/N0 -0.4 dB;
 8th 23:00  'L' rank 331244 Eb/N0 -0.2 dB;
 9th 11:00  'R' rank 3570   Eb/N0 +3.3 dB;
 9th 23:00  'K' rank 69768  Eb/N0 +1.5 dB;
 10th 11:00 'N' rank 24596  Eb/N0 +1.7 dB;
 10th 23:00 'I' rank 362515 Eb/N0 +0.3 dB;
 11th 11:00 'I' rank 581711 Eb/N0 -0.8 dB;
 11th 23:00 '+' rank 108008 Eb/N0 +0.5 dB;
 12th 11:00 'M' rank 237218 Eb/N0 -0.1 dB;
 12th 23:00 '-' rank 127598 Eb/N0 +0.7 dB;

--
Paul Nicholson
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