VO1NA wrote:
> 28 Dec. 2100 utc, 16K21A, CRC-8, one character,
> 544 symbols, 1 minute each,
> 8270.0075 Hz.
A great signal overnight 06/07, best yet. Decoded at
Todmorden, Bielefeld, Cumiana, and Forest.
Conditions apparently very good last night.
Todmorden (3575 km)
-------------------
28/29 Eb/N0 +11.4 dB, S/N -26.2 dB/1Hz, phase -175.0 *Decoded*
29/30 Eb/N0 +13.7 dB, S/N -23.9 dB/1Hz, phase -168.4 *Decoded*
30/31 Eb/N0 +13.4 dB, S/N -24.2 dB/1Hz, phase -175.7 *Decoded*
31/01 Eb/N0 +8.5 dB, S/N -29.1 dB/1Hz, phase 173.9 *Decoded*
01/02 Eb/N0 +10.2 dB, S/N -27.4 dB/1Hz, phase -173.7 *Decoded*
02/03 Eb/N0 +9.7 dB, S/N -27.9 dB/1Hz, phase -162.7 *Decoded*
03/04 Eb/N0 +7.8 dB, S/N -29.8 dB/1Hz, phase 176.8 *Decoded*
04/05 Eb/N0 +11.8 dB, S/N -25.7 dB/1Hz, phase -163.3 *Decoded*
05/06 Eb/N0 +9.0 dB, S/N -28.6 dB/1Hz, phase -166.4 *Decoded*
06/07 Eb/N0 +15.7 dB, S/N -21.9 dB/1Hz, phase 166.9 *Decoded*
Bielefeld (4301.5 km DL4YHF)
----------------------------
28/29 Eb/N0 -3.8 dB, S/N -41.4 dB/1Hz, phase 24.0;
29/30 Eb/N0 +2.1 dB, S/N -35.4 dB/1Hz, phase 16.8 *Decoded*
30/31 Eb/N0 -0.5 dB, S/N -38.1 dB/1Hz, phase 61.5 *Decoded*
31/01 Eb/N0 +4.5 dB, S/N -33.1 dB/1Hz, phase 14.1 *Decoded*
01/02 Eb/N0 +3.6 dB, S/N -34.0 dB/1Hz, phase 17.1 *Decoded*
02/03 Eb/N0 -3.1 dB, S/N -40.7 dB/1Hz, phase -10.5;
03/04 Eb/N0 +3.7 dB, S/N -33.8 dB/1Hz, phase 25.2 *Decoded*
04/05 Eb/N0 +1.4 dB, S/N -36.2 dB/1Hz, phase 28.9 *Decoded*
05/06 Eb/N0 -7.3 dB, S/N -44.8 dB/1Hz, phase 26.8;
06/07 Eb/N0 +4.8 dB, S/N -32.8 dB/1Hz, phase 16.1 *Decoded*
Warsaw (5096.6 km SQ5BPF)
-------------------------
28/29 Eb/N0 -2.2 dB, S/N -39.7 dB/1Hz, phase -163.5;
29/30 Eb/N0 -1.2 dB, S/N -38.8 dB/1Hz, phase 175.9;
30/31 Eb/N0 -7.1 dB, S/N -44.6 dB/1Hz, phase -173.7;
31/01 Eb/N0 -5.6 dB, S/N -43.1 dB/1Hz, phase 137.4;
01/02 Eb/N0 -3.2 dB, S/N -40.8 dB/1Hz, phase 158.1;
02/03 Eb/N0 -3.5 dB, S/N -41.1 dB/1Hz, phase -154.9;
03/04 Eb/N0 +0.6 dB, S/N -37.0 dB/1Hz, phase 177.5 *Decoded*
04/05 Eb/N0 -1.7 dB, S/N -39.3 dB/1Hz, phase -175.3;
05/06 Eb/N0 -7.4 dB, S/N -45.0 dB/1Hz, phase 100.2;
06/07 Eb/N0 +0.2 dB, S/N -37.4 dB/1Hz, phase -160.3
Cumiana (4533.4 km IK1QFK)
--------------------------
28/29 Eb/N0 -5.6 dB, S/N -43.2 dB/1Hz, phase 5.7;
29/30 Eb/N0 -10.4 dB, S/N -48.0 dB/1Hz;
30/31 Eb/N0 +0.4 dB, S/N -37.2 dB/1Hz, phase -57.3;
31/01 Eb/N0 +0.2 dB, S/N -37.4 dB/1Hz, phase 4.0 *Decoded*
01/02 No data from rx site, ADSL fault;
02/03 No data from rx site, ADSL fault;
03/04 No data from rx site, ADSL fault;
04/05 Eb/N0 -13.2 dB, S/N -50.8 dB/1Hz;
05/06 Eb/N0 -4.6 dB, S/N -42.1 dB/1Hz;
06/07 Eb/N0 +2.0 dB, S/N -35.6 dB/1Hz, phase -32.0 *Decoded*
Forest, VA (2415.3 km KE4RJQ)
-----------------------------
28/29 Eb/N0 +3.7 dB, S/N -33.9 dB/1Hz, phase -33.0 *Decoded*
29/30 Eb/N0 -5.0 dB, S/N -42.6 dB/1Hz, phase -35.3;
30/31 Eb/N0 -5.1 dB, S/N -42.7 dB/1Hz, phase -57.4;
31/01 Eb/N0 -3.9 dB, S/N -41.5 dB/1Hz, phase -113.1;
01/02 Eb/N0 -2.2 dB, S/N -39.8 dB/1Hz, phase -99.0;
02/03 Eb/N0 -7.2 dB, S/N -44.8 dB/1Hz, phase -59.0;
03/04 Eb/N0 -9.9 dB, S/N -47.5 dB/1Hz, phase -38.2;
04/05 Eb/N0 -6.4 dB, S/N -44.0 dB/1Hz, phase -64.9;
05/06 Eb/N0 -3.6 dB, S/N -41.2 dB/1Hz, phase -98.8;
06/07 Eb/N0 -0.5 dB, S/N -38.1 dB/1Hz, phase -123.1 *Decoded*
Hawley, TX (4240.3 km)
----------------------
28/29 Eb/N0 -7.5 dB, S/N -45.1 dB/1Hz, phase -160.5;
29/30 Eb/N0 -6.2 dB, S/N -43.8 dB/1Hz, phase -105.8;
30/31 Eb/N0 -5.0 dB, S/N -42.6 dB/1Hz, phase 152.1;
31/01 Eb/N0 -3.9 dB, S/N -41.5 dB/1Hz, phase -173.1;
01/02 Eb/N0 -11.3 dB, S/N -48.9 dB/1Hz;
02/03 Eb/N0 -5.8 dB, S/N -43.4 dB/1Hz, phase -108.9;
03/04 Eb/N0 -4.1 dB, S/N -41.7 dB/1Hz, phase -139.6;
04/05 Eb/N0 -9.4 dB, S/N -47.0 dB/1Hz, phase -105.8;
05/06 Eb/N0 +0.1 dB, S/N -37.5 dB/1Hz, phase -78.2;
06/07 Eb/N0 +0.4 dB, S/N -37.2 dB/1Hz, phase -149.9;
All stacked (no phase correction): Eb/N0 +2.5 dB *Decoded*
05/06 decodes but is beaten by a strong false decode.
--
Paul Nicholson
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