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Re: VLF: tonite...

To: [email protected]
Subject: Re: VLF: tonite...
From: Jacek Lipkowski <[email protected]>
Date: Sun, 19 Nov 2017 22:40:04 +0100 (CET)
In-reply-to: <[email protected]>
References: <[email protected]> <[email protected]> <[email protected]>
Reply-to: [email protected]
Sender: [email protected]
User-agent: Alpine 2.11 (DEB 23 2013-08-11)
Interesting to see how Stefan's trasmission is received in several consecutive days (more or less the same, except for 20171115, where it's about 3dB weaker)
###  20171114:

prep [  0    0    0    0    0]
found rank 0 ber 2.7474e-01 Eb/N0 9.1 M -2.504248619e+00 [xxx] ps [  0    0    
0    0    0]
carrier phase: -9.4 deg
carrier Eb/N0: 9.3 dB
carrier Es/N0: -7.19 dB
carrier S/N: 21.66 dB in 21.7 uHz, -24.98 dB in 1Hz, -58.96 dB in 2.5kHz
elapsed 54


###  20171115:

found rank 0 ber 3.4245e-01 Eb/N0 5.7 M -1.819886208e+00 [xxx] ps [ 12   30   
30    0    0]
carrier phase: 2.8 deg
carrier Eb/N0: 6.3 dB
carrier Es/N0: -10.24 dB
carrier S/N: 18.62 dB in 21.7 uHz, -28.02 dB in 1Hz, -62.00 dB in 2.5kHz
elapsed 140


###  20171116:

found rank 0 ber 2.8516e-01 Eb/N0 8.6 M -2.322461605e+00 [xxx] ps [ 12   30   
30    0    0]
carrier phase: -3.6 deg
carrier Eb/N0: 8.2 dB
carrier Es/N0: -8.28 dB
carrier S/N: 20.58 dB in 21.7 uHz, -26.06 dB in 1Hz, -60.04 dB in 2.5kHz
elapsed 140


###  20171117:

found rank 0 ber 2.8906e-01 Eb/N0 8.4 M -2.464899302e+00 [xxx] ps [ 36   30    
0   30    0]
carrier phase: -2.0 deg
carrier Eb/N0: 9.9 dB
carrier Es/N0: -6.59 dB
carrier S/N: 22.26 dB in 21.7 uHz, -24.37 dB in 1Hz, -58.35 dB in 2.5kHz


###  20171118:

found rank 0 ber 2.7474e-01 Eb/N0 9.1 M -2.265766144e+00 [xxx] ps [  0    0    
0    0    0]
carrier phase: 2.2 deg
carrier Eb/N0: 9.7 dB
carrier Es/N0: -6.86 dB
carrier S/N: 21.99 dB in 21.7 uHz, -24.64 dB in 1Hz, -58.62 dB in 2.5kHz
elapsed 53

VY 73

Jacek / SQ5BPF


On Tue, 14 Nov 2017, DK7FC wrote:

Date: Tue, 14 Nov 2017 17:07:17 +0100
From: DK7FC <[email protected]>
Reply-To: [email protected]
To: [email protected]
Cc: ?????? ?????? <[email protected]>
Subject: VLF: tonite...

VLF,

Tonite, a new attempt to leave a 3 char message at RC4HAA and an invitation to 
newcomers:

f = 8270.1000 Hz
Start time: 14.November.2017  16:00:00 UTC (daily)
Symbol period: 60 s
Characters: 3
CRC bits: 10
Coding 16K21A
Duration: 12:48 [hh:mm]
Antenna current: 650 mA

73, Stefan

PS: The sun is back, the grabber is back! :-)

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