iridium-toolkit results

results.txt

LNA4ALL | HackRF | WS9261 from Wi-Sys

$ hacking_stuff/iridium42.bits
hackrf_transfer -f 1625800000 -a 1 -l 20 -g30 -s 2000000 -r /dev/fd/3 3>&1 1>&2 | python2 extractor.py -c 1625800000 -r 2000000 -f hackrf --jobs 2 | fgrep "A:OK" >> output.bits
1453893728 | i:   1/s | i_avg:   3/s | q:    0 | q_max:    2 | o:  1/s | ok:  36% | ok:  0/s | ok_avg:  35% | ok:        142 | ok_avg:   1/s | d: 0
---
Thomas Schneider:
is running: hackrf_transfer -f 1625800000 -a 1 -l 40 -g 20 -s 2000000 -S 26214400 -r /dev/fd/3
1453896326 | i:   6/s | i_avg:  28/s | q:   39 | q_max: 1600 | o: 32/s | ok:  56% | ok: 18/s | ok_avg:  52% | ok:    4581449 | ok_avg:  14/s | d: 171580
"so, 28 bursts per second on average, 52% decode at least the unique word"
extractor.py -c 1625800000 -r 2000000 --queuelen=12000 -f hackrf --jobs=3
---
iridium43.bits
hackrf_transfer -f 1625800000 -a1 -l20 -g35 -s 2000000 -r /dev/fd/3 3>&1 1>&2 | python2 extractor.py -c 1625800000 -r 2000000 -f hackrf --jobs 2 | fgrep "A:OK" >> output.bits
1453901487 | i:   1/s | i_avg:   2/s | q:    0 | q_max:    2 | o:  1/s | ok:  16% | ok:  0/s | ok_avg:  43% | ok:       6983 | ok_avg:   0/s | d: 0
---
2016-01-29
hackrf_transfer -f 1625800000 -a1 -l24 -g36 -s 2000000 -r /tmp/iridium-2016-01-29-hobart-f16258e5-a1-l24-g36-s2e6.bits
python extractor.py -o -c 1625800000 -r 2000000 -f hackrf -j 6 ../hacking_stuff/iridium-2016-01-29-hobart-f16258e5-a1-l24-g36-s2e6.bits | fgrep "A:OK"  > /tmp/test.bits
Ran into burst squelch at 74950.656
1454034089 | i:  99/s | i_avg:  74/s | q:    1 | q_max: 1000 | o: 99/s | ok:   8% | ok:  8/s | ok_avg:  11% | ok:       1027 | ok_avg:   8/s | d: 0
---
2016-01-29
hackrf_transfer -f 1625800000 -a 1 -l32 -g20 -s 2000000 -r /dev/fd/3 3>&1 1>&2 | python2 extractor.py -c 1625800000 -r 2000000 -f hackrf --jobs 7 | fgrep "A:OK" > /tmp/output.bits
1454040105 | i:   8/s | i_avg:   8/s | q:    0 | q_max:    3 | o:  8/s | ok:  52% | ok:  4/s | ok_avg:  52% | ok:        284 | ok_avg:   4/s | d: 0

---
hackrf_transfer -f 1625800000 -a 1 -l32 -g20 -s 2000000 -r /tmp/iridium-2016-01-29.16:34-f1625e5-a1-l32-g20-s2e6.bits
python extractor.py -o -c 1625800000 -r 2000000 -f hackrf -j 7 ../radio-results/iridium-2016-01-29.16:34-f1625e5-a1-l32-g20-s2e6.bits| fgrep "A:OK" > ../radio-results/iridium-2016-01-29.16:34-f1625e5-a1-l32-g20-s2e6-extracted.txt
1454045860 | i:  41/s | i_avg:  41/s | q:   20 | q_max:   45 | o: 41/s | ok:  48% | ok: 20/s | ok_avg:  48% | ok:       1203 | ok_avg:  19/s | d: 0
**Lots of burst squelch**
1454045921 | i:  41/s | i_avg:  41/s | q:    1 | q_max:   44 | o: 41/s | ok:  16% | ok:  6/s | ok_avg:  32% | ok:       1619 | ok_avg:  13/s | d: 0
**more squelch**
1454045981 | i:  37/s | i_avg:  40/s | q:    0 | q_max:   47 | o: 38/s | ok:  14% | ok:  5/s | ok_avg:  26% | ok:       1959 | ok_avg:  10/s | d: 0