Commit Graph

8574 Commits

Author SHA1 Message Date
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
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