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Re: VLF: 300 mA on 5170 Hz

To: [email protected]
Subject: Re: VLF: 300 mA on 5170 Hz
From: Jacek Lipkowski <[email protected]>
Date: Sun, 29 Oct 2017 10:02:56 +0100 (CET)
In-reply-to: <[email protected]>
References: <[email protected]>
Reply-to: [email protected]
Sender: [email protected]
User-agent: Alpine 2.11 (DEB 23 2013-08-11)
Also decoded the 20171020, 22-24 ebnaut transmissions

20171020 by itself was great:

found rank 0 ber 3.7500e-01 Eb/N0 3.3 M -6.407948732e-01 [=] ps [ 86   60   90  
 30   60]
carrier phase: -11.6 deg
carrier Eb/N0: 0.6 dB
carrier Es/N0: -15.65 dB
carrier S/N: 8.15 dB in 23.1 uHz, -38.21 dB in 1Hz, -72.19 dB in 2.5kHz
elapsed 183

The rest days yielded no decodes from a single day. 20171022, 20171023, 20171024 stacked give a decode:

found rank 0 ber 4.0417e-01 Eb/N0 0.9 M -9.781470703e+03 [=] ps [ 12   30   30  
  0    0]
carrier phase: 5.4 deg
carrier Eb/N0: 0.4 dB
carrier Es/N0: -15.87 dB
carrier S/N: 7.93 dB in 23.1 uHz, -38.42 dB in 1Hz, -72.40 dB in 2.5kHz
elapsed 44

found rank 0 ber 4.1667e-01 Eb/N0 -0.3 M -1.018491992e+04 [=] ps [ 84   30   60 
   0   30]
carrier phase: -6.8 deg
carrier Eb/N0: 0.7 dB
carrier Es/N0: -15.50 dB
carrier S/N: 8.31 dB in 23.1 uHz, -38.05 dB in 1Hz, -72.03 dB in 2.5kHz
elapsed 95


VY 73

Jacek / SQ5BPF




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