Commit Graph

7365 Commits

Author SHA1 Message Date
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
Joe Taylor 742e2ef59f Fix pctile for larger arrays. 2020-12-05 11:09:27 -05:00
Joe Taylor 9f8336de4e Code cleanup. 2020-12-05 11:09:15 -05:00
Joe Taylor 077811ae6d Update q65params.f90. 2020-12-05 11:03:16 -05:00
Joe Taylor 6416777278 Set ':' as the "mode character" for Q65. 2020-12-04 15:55:03 -05:00
Joe Taylor 8b9b71c894 Fix the "off by one" issue in measuring f0 for list decodes. 2020-12-04 15:37:54 -05:00
Joe Taylor 3dd34e13ba dd "MyCall DxCall DxGrid" to list. Set PLOG_MIN=-240. No list decoding if DxCall is not defined. 2020-12-04 15:29:46 -05:00
Joe Taylor 7500adce8b Allow "@1500", etc., single-tone transmissions in Q65 mode. 2020-12-04 14:53:45 -05:00
Bill Somerville 538d0eedd5
Change to wide character logging and handle wide character file paths 2020-12-04 19:01:05 +00:00
Bill Somerville f3a2c653aa
Revert to default o/s or Qt Tx audio buffer sizes 2020-12-04 18:59:41 +00:00
Joe Taylor aaf832cbd2 Revert "Threshold in q65_sync.f90 increased to -250 only for reports. Assumes that the list is in the order defined in q65_set_list.f90 (reports are at indexes 5..56). Beware if q65_set_list is changed!!!"
This reverts commit bb08150e4b.
2020-12-04 12:56:45 -05:00
Joe Taylor 978ea0f3b5 Revert "forgot to uncomment fort.55 output. corrected"
This reverts commit 72bc2572e6.
2020-12-04 12:56:23 -05:00
Nico Palermo/IV3NWV 72bc2572e6 forgot to uncomment fort.55 output. corrected 2020-12-04 10:07:56 +01:00
Nico Palermo/IV3NWV bb08150e4b Threshold in q65_sync.f90 increased to -250 only for reports. Assumes that the list is in the order defined in q65_set_list.f90 (reports are at indexes 5..56). Beware if q65_set_list is changed!!! 2020-12-04 09:43:41 +01:00
Bill Somerville 9fed3534d8
Updated Japanese UI translation, tnx Oba san, JA7UDE 2020-12-03 23:39:44 +00:00
Joe Taylor 53e4052b8c Q65 additions for diagnostic purposes. 2020-12-03 14:28:30 -05:00
Bill Somerville 93cf8a1b58
Updated WSJT-X Danish UI translation, tnx Michael, 5P1KZX 2020-12-03 19:19:47 +00:00