Steven Franke
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ad0540a027
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Speed up decoder by eliminating some complex multiples in sequence detection loop. Add timer calls for doppler spread calculation and sequence detection loop.
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2020-08-24 10:17:45 -05:00 |
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Steven Franke
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e3171d2142
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Fix argument list in call to fet_fst4_bitmetrics.f90
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2020-08-22 09:42:34 -05:00 |
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Steven Franke
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091d6d0b1a
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Tweaks to update the diagnostics that are written to fort.21.
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2020-08-21 09:18:59 -05:00 |
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Steven Franke
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0e0349e87a
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Streamline fst4_decode. Add timer for downsampling.
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2020-08-20 09:48:32 -05:00 |
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Steven Franke
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e28215fce5
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Reconfigure to optimize decoder for MF/LF (high coherence) channels.
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2020-08-19 14:10:28 -05:00 |
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Steven Franke
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07486ee0c7
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Simplify some code in fst4_decode.f90 - no functional change.
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2020-08-19 09:20:48 -05:00 |
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Steven Franke
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2c0462f9aa
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Merge branch 'feat-fst280' of bitbucket.org:k1jt/wsjtx into feat-fst280
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2020-08-17 14:12:13 -05:00 |
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Steven Franke
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683cd08103
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Add timer call for bit metric calculation. Improve some comments. Make fort.21 ntype parameter more informative.
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2020-08-17 14:12:08 -05:00 |
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Bill Somerville
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4a2a181528
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Merge branch 'develop' into feat-fst280
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2020-08-17 18:33:00 +01:00 |
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Joe Taylor
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42626009b5
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TEMPORARY: Diagnostic routine for the "Save All" missing files problem.
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2020-08-09 14:21:25 -04:00 |
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Joe Taylor
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84e53960cd
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QRA66 now works up for submodes A-D up to 300 s periods. Submode E presently NG.
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2020-08-09 11:04:49 -04:00 |
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Joe Taylor
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de0476bf3c
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More changes to allow longer sequences in QRA66 mode.
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2020-08-08 16:53:28 -04:00 |
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Joe Taylor
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e4fad77fa5
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QRA66 now works with qra66sim and jt9 and TR periods 15 30 60 120 300 s.
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2020-08-08 13:57:24 -04:00 |
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Joe Taylor
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bf38f4416c
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Modifications to give QRA64 use of longer TR periods and tone-spacing submodes. Noy yet finished, or tested!
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2020-08-08 09:14:12 -04:00 |
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Joe Taylor
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2de2874672
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Allow for larger irc created by message averaging. Commit test_qra66.f90
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2020-08-06 14:23:39 -04:00 |
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Joe Taylor
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254e2f61fa
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Remove diagnostic write to fort.71.
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2020-08-06 07:07:16 -04:00 |
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Joe Taylor
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30e34bf1c4
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Implement message averaging (very basic) for QRA66.
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2020-08-05 16:34:49 -04:00 |
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Joe Taylor
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6c8c9183aa
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SNR for QRA66 non-decodes now set to -25.
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2020-08-05 11:16:56 -04:00 |
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Joe Taylor
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7256d70016
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QRA66: change NSPS from 1920 to 1800. TxT=85*1800/12000=12.75 s.
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2020-08-05 11:06:18 -04:00 |
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Joe Taylor
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f1c8f04136
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Report failed QRA66 decode as SNR = -22 dB.
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2020-08-04 14:18:23 -04:00 |
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Joe Taylor
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e719efd835
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Merge branch 'feat-fst280' of bitbucket.org:k1jt/wsjtx into feat-fst280
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2020-08-04 13:44:01 -04:00 |
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Joe Taylor
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335cc41faa
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More code cleanup. Rename sync66a to sync66.
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2020-08-04 13:13:49 -04:00 |
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Joe Taylor
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2e893e8994
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Add Tx freq as command-line argument for qra66sim.
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2020-08-04 13:12:51 -04:00 |
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Steven Franke
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cc0aa373a9
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Merge branch 'feat-fst280' of bitbucket.org:k1jt/wsjtx into feat-fst280
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2020-08-04 11:56:38 -05:00 |
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Steven Franke
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9b4b3a6623
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Remove some unneeded code.
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2020-08-04 11:56:32 -05:00 |
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Joe Taylor
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88102af49d
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Fic the transfer of ntol from GUI to qra66_decode().
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2020-08-04 12:53:37 -04:00 |
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Joe Taylor
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902bb4d5e0
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Add timer calls in qra66_decode.
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2020-08-04 11:58:09 -04:00 |
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Joe Taylor
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4b92c20ee9
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Merge branch 'feat-fst280' of bitbucket.org:k1jt/wsjtx into feat-fst280
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2020-08-04 11:52:51 -04:00 |
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Joe Taylor
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668631180d
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Code cleanup.
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2020-08-04 11:52:29 -04:00 |
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Steven Franke
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4225241720
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Changes to the llrs that are used as the basis for AP decoding.
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2020-08-04 10:25:09 -05:00 |
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Steven Franke
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45a1a116c9
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Merge branch 'feat-fst280' of bitbucket.org:k1jt/wsjtx into feat-fst280
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2020-08-04 10:17:16 -05:00 |
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Steven Franke
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55d83f068b
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Fix SNR calculation for B,C,D submodes.
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2020-08-04 10:15:08 -05:00 |
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Joe Taylor
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56067dc52c
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Merge branch 'feat-fst280' of bitbucket.org:k1jt/wsjtx into feat-fst280
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2020-08-04 10:50:00 -04:00 |
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Joe Taylor
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7b2e9c4e5d
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Many improvements to QRA66 decoder.
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2020-08-04 10:49:14 -04:00 |
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Steven Franke
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802f078386
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Fix SNR calculation for B,C,D submodes.
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2020-08-04 09:15:44 -05:00 |
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Joe Taylor
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c91baddb2c
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New sync66a subroutine for QRA66.
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2020-08-03 16:30:29 -04:00 |
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Bill Somerville
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caba1fbe72
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Validate grids in 77-bit and 50-bit message unpacking
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2020-08-03 02:11:46 +01:00 |
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Joe Taylor
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2846a6422a
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Temporary: limit Rx search range to 15-- +/- 50 Hz.
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2020-08-02 13:33:15 -04:00 |
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Joe Taylor
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dc5d85f850
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Remove a diagnostic print. Correct the maxAP value.
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2020-08-02 11:40:03 -04:00 |
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Joe Taylor
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dd471c6b5e
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Improvements to QRA66 decoder. Still needs work.
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2020-08-02 11:15:10 -04:00 |
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Joe Taylor
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45dac5bd18
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Change random number generation in qra66sim so results are exactly repeateble.
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2020-08-02 09:42:22 -04:00 |
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Bill Somerville
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87dec9d433
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Remove a remnant of "Also FST4W" mode
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2020-08-02 00:42:09 +01:00 |
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Joe Taylor
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fb3c23492f
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Adjustments to the QRA66 decoder. Still need to implement looping over b90 values.
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2020-08-01 15:12:37 -04:00 |
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Joe Taylor
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e66843c0c0
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Merge branch 'feat-fst280' of bitbucket.org:k1jt/wsjtx into feat-fst280
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2020-08-01 12:14:44 -04:00 |
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Joe Taylor
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3867c452e6
|
Changes to GUI to accommodate QRA66. It's basically functional, I think.
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2020-08-01 12:13:49 -04:00 |
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Steven Franke
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e751a4404f
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Use squared metric for fst4 - works better on fading channel.
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2020-08-01 10:58:21 -05:00 |
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Joe Taylor
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a0b5be009a
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Merge branch 'feat-fst280' of bitbucket.org:k1jt/wsjtx into feat-fst280
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2020-08-01 10:14:26 -04:00 |
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Joe Taylor
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f45c617422
|
First working QRA66 decoder.
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2020-08-01 09:24:59 -04:00 |
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Joe Taylor
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c4ef1e3e25
|
Starting on a decoder for QRA66. Now have found xdt and f0 from the sync vector.
|
2020-07-31 16:38:21 -04:00 |
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Steven Franke
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4b0ae524bf
|
Set unpk77_success=.false. for messages with i3=0 and n3>6.
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2020-07-31 14:15:49 -05:00 |
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