Commit Graph

7531 Commits

Author SHA1 Message Date
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
Joe Taylor 003aeedb91 Merge branch 'feat-fst280' of bitbucket.org:k1jt/wsjtx into feat-fst280 2020-12-09 13:55:17 -05:00
Joe Taylor cd95df4089 Protect against pathological combinations of RxFreq and FTol. 2020-12-09 13:45:05 -05:00
Bill Somerville 5b60ddada1
Merge branch 'feat-fst280' into develop 2020-12-09 15:33:58 +00:00
Joe Taylor 5b59633b2f Re-enable transmission in Q65 submodes B and higher. 2020-12-09 09:34:09 -05:00
Bill Somerville aa7f8e0894
Merge branch 'release-2.3.0' into develop 2020-12-08 23:15:56 +00:00
Bill Somerville ad04f4fbd2
Extra example log configuration file for rig control diagnostics 2020-12-08 23:14:46 +00:00
Joe Taylor 218d0bf359 Remove version number from the User Guide's title. (It's on the next line, anyway.) 2020-12-08 13:49:17 -05:00
Joe Taylor 84591fa2ef Protect against a bounds error with very large FTol. 2020-12-08 11:53:22 -05:00
Bill Somerville 7e1b74ecc0
Moon distance in astronomical data window, tnx Charlie, G3WDG 2020-12-08 00:01:46 +00:00
Bill Somerville 0079b30b1a
Merge branch 'feat-fst280' into develop 2020-12-07 23:02:26 +00:00
Bill Somerville 9c0fe669d6
Merge branch 'feat-fst280' of bitbucket.org:k1jt/wsjtx into feat-fst280 2020-12-07 20:43:49 +00:00
Bill Somerville c9f9c1d7c8
Merge branch 'develop' into feat-fst280 2020-12-07 20:43:28 +00:00
Bill Somerville b8f9708eac
Merge branch 'release-2.3.0' into develop 2020-12-07 20:43:03 +00:00
Bill Somerville 60792182ad
Environment variables to set audio buffer sizes and fix Windows Rx timing
The two environment variables:

    WSJT_RX_AUDIO_BUFFER_FRAMES
    WSJT_TX_AUDIO_BUFFER_FRAMES

each can  be defined to  an integer number which  will be used  as the
suggested audio  buffer size for  Rx and Tx respectively.  Not setting
the variable  or setting  it to  zero or less  will cause  the default
buffer size to be used, which should be a good choice for most, if not
all, systems.
2020-12-07 20:34:56 +00:00
Bill Somerville 0410f4718f
Merge branch 'release-2.3.0' into develop 2020-12-07 10:44:52 +00:00
Bill Somerville cefc8e2645
Use the system localized short date format for Log QSO dialog dates
This  brings these  fields  into line  with other  QSO  start and  end
date/time fields elsewhere in the user interface. Note that time entry
and edit fields  use a fixed hh:mm:ss 24-hour  clock format consistent
with UTC usage and of suitable accuracy for logging QSOs.
2020-12-07 10:41:33 +00:00
Bill Somerville e5686cb21f
Minor documentation clarification 2020-12-07 10:40:52 +00:00
Joe Taylor d42363587e Swtich from a fast mode to Q65 now closes FastGraph and opens WideGraph, as it should. 2020-12-06 21:42:30 -05:00
Bill Somerville 3d9a099fce
Reinstate changes that were reverted from commit df2daf6
Changes were moved aside to simplify a big merge commit with many
conflicts.
2020-12-07 00:18:52 +00:00
Bill Somerville 2964bc6295
Merge branch 'develop' into feat-fst280 2020-12-06 22:27:07 +00:00
Bill Somerville f290cec93b
Revert "Remove JT9+JT65 mode. Remove labNextCall. Tighten up central array of GUI controls."
This reverts commit df2daf60bd.
2020-12-06 17:51:06 +00:00
Joe Taylor 4b42937c35 Minor tweaks in q65_sync. 2020-12-06 08:12:58 -05:00
Joe Taylor f948ba7c29 Allow fDop = 0.0 in test_q65. 2020-12-06 08:12:16 -05:00
Joe Taylor a47f5e5103 Correct what appears to be an error in q65_intrinsics_fastfading: max hidx=63, not 64? 2020-12-06 08:09:28 -05:00
Joe Taylor 53f5e26580 First attempt ar reasonabkle values for nsmo and ibw range. 2020-12-05 13:46:44 -05:00
Joe Taylor c50134691d Adjustments to test_q65 for wider submodes. 2020-12-05 13:46:07 -05:00
Bill Somerville 06f9800b2f
Merge branch 'release-2.3.0' into develop 2020-12-05 18:43:00 +00:00