Commit Graph

7558 Commits

Author SHA1 Message Date
Bill Somerville 938d96fecc
Save sub-mode details to .WAV file metadata for Q65 mode 2020-12-22 03:48:35 +00:00
Joe Taylor 83c917ac57 Don't allow previous values of DT, f0 to be displayed with a no-decode. 2020-12-21 15:59:33 -05:00
Joe Taylor c3b3dc1c61 Display T M R 73 markers for Q65 (C and higher submodes). 2020-12-21 15:38:58 -05:00
Joe Taylor 5007a4eb51 Remove one more line containing QRA64. 2020-12-21 15:14:34 -05:00
Joe Taylor 044aa80dc4 Remove all vestiges of the QRA64 mode. It has been replaced by Q65. 2020-12-21 15:07:53 -05:00
Joe Taylor 36a089de21 Remove the sync-test option from q65sim.f90. 2020-12-21 13:42:03 -05:00
Joe Taylor 44516dbbc1 Make the Q65 red sync curve at least 21 tone-spacings wide, even if FTol is smaller. 2020-12-21 13:33:54 -05:00
Joe Taylor 545079e951 Reorder the ibw loop in q65_loops.f90. 2020-12-20 21:43:30 -05:00
Joe Taylor ddf727f351 Adjust a 3 dB offset in Q65 SNRs from list decodes. 2020-12-20 21:42:42 -05:00
Bill Somerville dd631699da
Add the Tx message to the UDP Status(1) message
Thanks to Morgan (sri no other attribution given) for the initial
contribution this change is based on.
2020-12-21 01:31:57 +00:00
Bill Somerville 3cb5cb8c04
Merge branch 'develop' into feat-fst280 2020-12-19 20:00:28 +00:00
Bill Somerville ab3dc7acc7
Merge branch 'release-2.3.0' into develop 2020-12-19 19:54:12 +00:00
Bill Somerville b8c8477664
Fix a close down crash due to destruction ordering
Static QString variables are unwise as QApplication translators may
get destroyed before them.
2020-12-19 19:53:21 +00:00
Joe Taylor 1f33c857ac Measure fSpread from ccf1, then use resulting width to set effective ibwmin. 2020-12-19 13:25:51 -05:00
Joe Taylor 3ccb7f2b85 Suggested 2m default Q65 frequency: 144.116. 2020-12-19 13:19:04 -05:00
Joe Taylor 83e98e2111 Merge branch 'feat-fst280' of bitbucket.org:k1jt/wsjtx into feat-fst280 2020-12-19 11:43:39 -05:00
Joe Taylor c7ca708569 Fix the problem with not honoring "Save Decoded" in Q65 mode. 2020-12-19 11:42:42 -05:00
Bill Somerville dc771cdd88
Merge branch 'feat-fst280' of bitbucket.org:k1jt/wsjtx into feat-fst280 2020-12-19 16:34:38 +00:00
Joe Taylor 31189265b9 Erase the yellow "T M R 73" single-tone markers after a mode change. 2020-12-19 11:33:23 -05:00
Bill Somerville c70fc7b583
Fix a close down crash due to destruction ordering
Static QString variables are unwise as QApplication translators may
get destroyed before them.
2020-12-19 16:32:37 +00:00
Joe Taylor f23129c33c Fix a problem with Q65 FTol range extending down below 0 Hz. 2020-12-19 11:25:18 -05:00
Joe Taylor 7096a548ec Correct a problem with estimating rms of ccf for Q65-300x submodes. 2020-12-19 10:42:27 -05:00
Joe Taylor 7005ac3c50 Control "Call 1st" visibility with AutoSeq status in Q65 mode. 2020-12-19 09:10:34 -05:00
Joe Taylor 89ab3b0f01 Fix a bounds error with very small FTol. 2020-12-18 16:30:11 -05:00
Joe Taylor 450249dd4c Add a DT label to the Q65 red sync curve. 2020-12-18 16:19:01 -05:00
Joe Taylor 67b82c7666 Remove the klunky 2D sync plot. The red sync curve is better. 2020-12-18 16:00:33 -05:00
Joe Taylor 5315bbd88a Don't erase the red sync curve too soon. 2020-12-18 15:14:17 -05:00
Bill Somerville e7c8eba2a5
Initialize member variable in correct place 2020-12-18 19:59:25 +00:00
Joe Taylor 04b11fda14 Don't plot the green line if using Q65_Sync. 2020-12-18 14:01:10 -05:00
Joe Taylor b3769bb6c8 For Q65, plot a red "Sync curve" in the Wide Graph. 2020-12-18 13:31:14 -05:00
Joe Taylor 5a9a2c8279 Move Q65 default 6m frequency to 50.275. 2020-12-18 10:18:29 -05:00
Joe Taylor d165532dc5 Oops! Committed the wrong version of q65_decode.f90. 2020-12-17 19:06:07 -05:00
Joe Taylor 8507a42655 Quasi-graphical display of the sync ccf(f0,DT). 2020-12-17 17:02:28 -05:00
Joe Taylor 6b8abe32b1 One more protection against too-large FTol. 2020-12-16 15:51:46 -05:00
Steven Franke 17195680ee Don't waste time on excess BP iterations when doing K=50. Decode a little deeper. 2020-12-15 14:31:46 -06:00
Joe Taylor 7051dc7ee6 Remove more vestiges of the obsolete "JT9+JT65" mode. 2020-12-15 14:48:27 -05:00
Joe Taylor a47ec75f56 Reformat the test_q65 headings and output. 2020-12-15 13:17:31 -05:00
Joe Taylor 0ee61205aa Disable diagnostic writing to 'fort.55' in CWD. 2020-12-15 11:37:48 -05:00
Steven Franke c87926e657 Append decoder data to file fst4_decodes.dat instead of overwriting. 2020-12-15 10:32:57 -06:00
Joe Taylor 841bbac56e Increase the Q65 list decodes to include reports -50 to +49 dB. 2020-12-15 11:03:06 -05:00
Steven Franke 1e5578b704 Do not save c2 files in FST4W mode. 2020-12-15 09:52:50 -06:00
Steven Franke 1878685134 If file decdata is present in the data directory, then write detailed decoder data to file fst4_decodes.dat in the same directory. 2020-12-15 09:46:16 -06:00
Joe Taylor 3160e63dc7 Several minor tweaks to Q65 decoding. 2020-12-15 09:32:24 -05:00
Joe Taylor 99377e4c24 Measure avg and rms of estimated SNR values, for comparison with generated SNRs. 2020-12-15 09:31:29 -05:00
Steven Franke 2960adc557 FST4W: Use K=66 for first OSD decode attempt and for updating fst4w_calls.txt. Use K=50 for 2nd attempt. 2020-12-14 16:25:37 -06:00
Steven Franke 939e35bd26 More work on K=50 decoding. 2020-12-14 10:19:48 -06:00
Steven Franke 771e71bc84 Remove some debug prints. 2020-12-13 15:47:38 -06:00
Steven Franke 535c02d900 Implements decoding of FST4W messages as (240,50) crc-less codewords.
By cascading the full 24-bit crc generator matrix with the (240,74) LDPC code generator, create a (240,50) generator that is used to decode with approximately 1 dB better sensitivity than the (240,64) with 14-bit CRC approach that is normally used. This approach treats the CRC bits as additional parity bits and provides no means for identifying incorrect codewords. All codewords on the list generated by the OSD algorithm have CRCs that match the CRC of the message payload. Codewords are validated by unpacking the message and comparing the unpacked message with the list of stored callsign/grid pairs stored in the fst4w_calls.txt file.
2020-12-13 15:33:12 -06:00
Joe Taylor 2a25a188d1 Add IV3NWV to mainwindow title bar. 2020-12-11 09:13:38 -05:00
Joe Taylor c4dbfbbdca Must call wspr_config(false) when entering Q65 mode. 2020-12-09 13:55:47 -05:00