To: | [email protected] |
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Subject: | LF: Re[2]: VLF: New carrier on 6470.005 Hz |
From: | Alex K <[email protected]> |
Date: | Fri, 21 Apr 2017 19:07:05 +0300 |
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Cc: | DK7FC <[email protected]> |
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Hello VLF, Stefan! My "list of (false?) decodes": ebnaut-rx V0.5 input file C:\TEMP\ebnaut20_APR_0123_6470-1pps.wav sample rate 0.342935 per second rx frequency 6470.1 file start time 2017-04-19 18:45:28.390 polynomial 16K21A crc size 20 number of chars 2 block size 32 symbol period 30.000 number of symbols 832 list length 2000000 start offset 883.574 freq offset 0.000009 cores 3 skipped 883.549361 seconds to start initial reference phase 32.7 --------------------------------------------- found NC list rank 418701 reference phase 0 0 0 0 carrier RMS 4.857e-005 noise RMS 1.716e-005 carrier S/N 9.03 dB in 40.1 uHz carrier Es/N0 -20.17 dB carrier Eb/N0 -1.53 dB info bit period 2189.47 seconds symbol error rate 366/832 = 43.990 % Es/N0 from symbol errors -19.4 dB Eb/N0 from symbol errors -0.8 dB Shannon capacity 1.7 bits/hour Shannon efficiency 99.2 % symbols file C:\TEMP\ebnaut20_APR_0123_6470-1pps-symbols.csv elapsed 11 seconds --------------------------------------------- found WH list rank 452770 reference phase 180 180 180 180 carrier RMS 5.105e-005 noise RMS 1.716e-005 carrier S/N 9.47 dB in 40.1 uHz carrier Es/N0 -19.73 dB carrier Eb/N0 -1.10 dB info bit period 2189.47 seconds symbol error rate 370/832 = 44.471 % Es/N0 from symbol errors -20.0 dB Eb/N0 from symbol errors -1.4 dB Shannon capacity 1.8 bits/hour Shannon efficiency 89.8 % symbols file C:\TEMP\ebnaut20_APR_0123_6470-1pps-symbols.csv elapsed 21 seconds --------------------------------------------- found BE list rank 219161 reference phase 60 60 60 60 carrier RMS 5.119e-005 noise RMS 1.716e-005 carrier S/N 9.49 dB in 40.1 uHz carrier Es/N0 -19.71 dB carrier Eb/N0 -1.08 dB info bit period 2189.47 seconds symbol error rate 373/832 = 44.832 % Es/N0 from symbol errors -20.0 dB Eb/N0 from symbol errors -1.4 dB Shannon capacity 1.8 bits/hour Shannon efficiency 89.3 % symbols file C:\TEMP\ebnaut20_APR_0123_6470-1pps-symbols.csv elapsed 65 seconds --------------------------------------------- found V- list rank 232072 reference phase 30 30 0 0 carrier RMS 5.150e-005 noise RMS 1.716e-005 carrier S/N 9.54 dB in 40.1 uHz carrier Es/N0 -19.66 dB carrier Eb/N0 -1.02 dB info bit period 2189.47 seconds symbol error rate 374/832 = 44.952 % Es/N0 from symbol errors -20.0 dB Eb/N0 from symbol errors -1.4 dB Shannon capacity 1.9 bits/hour Shannon efficiency 88.2 % symbols file C:\TEMP\ebnaut20_APR_0123_6470-1pps-symbols.csv elapsed 113 seconds --------------------------------------------- found WH list rank 200539 reference phase -150 -150 180 180 carrier RMS 5.386e-005 noise RMS 1.716e-005 carrier S/N 9.93 dB in 40.1 uHz carrier Es/N0 -19.27 dB carrier Eb/N0 -0.64 dB info bit period 2189.47 seconds symbol error rate 366/832 = 43.990 % Es/N0 from symbol errors -19.4 dB Eb/N0 from symbol errors -0.8 dB Shannon capacity 2.0 bits/hour Shannon efficiency 80.7 % symbols file C:\TEMP\ebnaut20_APR_0123_6470-1pps-symbols.csv elapsed 121 seconds --------------------------------------------- found BE list rank 114596 reference phase 60 60 30 30 carrier RMS 5.345e-005 noise RMS 1.716e-005 carrier S/N 9.87 dB in 40.1 uHz carrier Es/N0 -19.33 dB carrier Eb/N0 -0.70 dB info bit period 2189.47 seconds symbol error rate 361/832 = 43.389 % Es/N0 from symbol errors -18.5 dB Eb/N0 from symbol errors 0.1 dB Shannon capacity 2.0 bits/hour Shannon efficiency 82.0 % symbols file C:\TEMP\ebnaut20_APR_0123_6470-1pps-symbols.csv elapsed 127 seconds --------------------------------------------- found WH list rank 106975 reference phase 180 -150 180 -150 carrier RMS 5.378e-005 noise RMS 1.716e-005 carrier S/N 9.92 dB in 40.1 uHz carrier Es/N0 -19.28 dB carrier Eb/N0 -0.65 dB info bit period 2189.47 seconds symbol error rate 368/832 = 44.231 % Es/N0 from symbol errors -19.7 dB Eb/N0 from symbol errors -1.1 dB Shannon capacity 2.0 bits/hour Shannon efficiency 80.9 % symbols file C:\TEMP\ebnaut20_APR_0123_6470-1pps-symbols.csv elapsed 470 seconds --------------------------------------------- found WH list rank 137768 reference phase 180 -150 150 180 carrier RMS 5.485e-005 noise RMS 1.716e-005 carrier S/N 10.09 dB in 40.1 uHz carrier Es/N0 -19.11 dB carrier Eb/N0 -0.48 dB info bit period 2189.47 seconds symbol error rate 372/832 = 44.712 % Es/N0 from symbol errors -20.0 dB Eb/N0 from symbol errors -1.4 dB Shannon capacity 2.1 bits/hour Shannon efficiency 77.9 % symbols file C:\TEMP\ebnaut20_APR_0123_6470-1pps-symbols.csv elapsed 558 seconds I like "decode" BE: "to be or not to be that is the question" :-) Files for reprocessing are here: http://rn3aus.narod.ru/ebnaut20_APR_0123.zip Also I have screenshots 21 uHz and 47 uHz 6470.005 73 de rn3aus Пятница, 21 апреля 2017, 10:28 +03:00 от g3zjo <[email protected]>:
/21uHz-6470-18-21apr2017.png
/47uHz-6470-21Apr2017.png |
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