Joe Taylor
0603f52e75
Delete a bunch of obsolete Makefiles.
2020-03-17 15:51:10 -04:00
Joe Taylor
f5e6e7e8ff
Silence some compiler warnings.
2020-03-17 15:50:21 -04:00
Steven Franke
0f2793dcbe
Update calls to bpdecode174_91.
2020-03-17 12:18:10 -05:00
Steven Franke
8f7221825f
First cut at setting up Fast/Normal/Deep parameters.
2020-03-17 08:51:37 -05:00
Joe Taylor
a2c3907b75
Fix a bug that affected jt9 running from command line.
2020-03-16 13:47:41 -04:00
Joe Taylor
5e94de71fd
Use tseq rather than ipc1 as test for early bailouts.
2020-03-16 12:11:56 -04:00
Joe Taylor
8b8cadcf3a
Fix some comments and do not compare ints with floats.
2020-03-16 11:08:09 -04:00
Joe Taylor
d6cc789f40
Merge branch 'develop' of bitbucket.org:k1jt/wsjtx into develop
2020-03-16 10:54:25 -04:00
Bill Somerville
5024cc4e2d
Add missed file to repo
2020-03-16 14:39:42 +00:00
Joe Taylor
fea2d43489
Merge branch 'develop' of bitbucket.org:k1jt/wsjtx into develop
2020-03-16 10:35:08 -04:00
Joe Taylor
2653626d45
Replace the changes I removed by executing 'git reset HEAD~'.
2020-03-16 10:27:22 -04:00
Bill Somerville
488c2e8066
Cleanup and refactor Fortran shared memory usage
...
also added some missing locking for the ipc(1) value in ft8_decode().
2020-03-16 13:58:38 +00:00
Joe Taylor
3962aa3c43
Replace hijacked ss(1:3,1) with a separate ipc(3) array.
2020-03-15 14:25:56 -04:00
Bill Somerville
46638f6f07
Add shared memory synchronization to make access safe
2020-03-15 00:25:35 +00:00
Joe Taylor
649a79dfc1
New IPC trial: use shmem instead of .start .stop .quit files.
2020-03-14 17:06:54 -04:00
Bill Somerville
523e9a1a07
Enhanced process control for jt9 executable
...
The wsjtx process creates control files .start, .stop, or .quit and
the jt9 process deletes them. This is intended to avoid any race
conditions that get the processes out of sync.
2020-03-14 00:01:54 +00:00
Joe Taylor
8151816c84
Change formats of diagnostic writes so that GUI and Fortran output can be sorted together.
2020-03-13 11:25:22 -04:00
K9AN
f7d7c073c8
Fix a bug.
2020-03-12 15:36:03 -05:00
Joe Taylor
8e7685ea36
Do not alolow bailouts when data were read from disk.
2020-03-12 15:07:56 -04:00
Joe Taylor
0d535f24fb
Move the AA and CC diagnostic writes from jt9a() to decoder(). Add ndecodes to BB and CC.
2020-03-12 14:31:02 -04:00
Joe Taylor
f30754bdf5
Remove superfluous part of if() test.
2020-03-12 13:53:57 -04:00
Joe Taylor
68c942a70e
Correct the 47-buffer bailout place. Change bailout times 45->46 and 48->49.
2020-03-12 13:00:42 -04:00
Joe Taylor
6e308f0018
More attempts to diagnose or fix the FT8 "hung decoder" issue.
...
On the Fortran side:
- For the nzhsym=41 activation, bail out if m_ihsym reaches 45
- For the nzhsym=47 activation, bail out if m_ihsym reaches 48
- Change the format and content of what's written to fort.71
- Change msdelay from 10 to 1
In mainwindow.cpp:
- change format and content of what's written to qDebug
- always start FT8 decoder at m_ihsym = 41, 47, and 50
2020-03-12 12:33:34 -04:00
Joe Taylor
d69cb49e9a
Diagnostic writes to fort.71 in jt9a.f90.
2020-03-11 14:02:19 -04:00
Joe Taylor
199ff3dd3d
Experimental work-around for FT8 decoding on slow computers. Important changes:
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- don't start function decode() is decoder is already busy
- send updated m_ihsym to jt9[.exe] via ss(1,1). Bill won't like this!
- jt9 bails out of the 41-buffer pass at m_ihsym=45.
2020-03-10 16:26:42 -04:00
Steven Franke
cf5aab0088
Allow up to 500 pre-candidates.
2020-03-09 14:03:53 -05:00
Steven Franke
d57b84be27
More changes to increase ft8 decoder yield.
2020-03-08 12:03:52 -05:00
Steven Franke
b130479249
Make jt9 work with the 41/47/50 scheme.
2020-03-06 19:03:09 -06:00
Steven Franke
83d87e9654
Fix an apparent typo in ft8_decode.
2020-03-06 19:02:41 -06:00
Steven Franke
fa071324e5
subtractft8: Delete unused variable, i1
2020-03-06 13:21:04 -06:00
Steven Franke
3467ee7924
Make Normal decode the same as Deep except no DT refinement at nearly=47.
2020-03-06 11:54:28 -06:00
Steven Franke
f2266c3c54
1. subtractft8: on the last call to sqf, don't need to do the long FFT.
...
2. mainwindow.cpp: based on the time when <DecodeFinished> is received, calculate
mswait to try to place the killFile time at 0.75*m_TRperiod.
2020-03-06 11:06:44 -06:00
Joe Taylor
f367b6d6b9
Temporary version: decode call at 47 buffers only does subtractions.
2020-03-06 10:38:24 -05:00
Joe Taylor
431ec50212
Progress toward decoding at 41/47/50 buffers. Not yet complete!
2020-03-05 15:37:31 -05:00
Joe Taylor
cd9efc54ea
Correct the reported value "ndecoded" for FT8 mode.
2020-03-03 15:18:25 -05:00
Joe Taylor
02eb4fe90b
Use a table lookup for exp(i*phi) in gen_ft8wave.f90.
2020-03-03 12:40:27 -05:00
Steven Franke
761ee1cd85
Merge branch 'develop' of bitbucket.org:k1jt/wsjtx into develop
2020-02-29 13:47:09 -06:00
Steven Franke
037805ca8f
Improve dt estimation in ft8b so that dt refinement procedure in subtractft8.f90 can be done with 4 calls to sqf instead of 7.
2020-02-29 13:46:59 -06:00
Joe Taylor
6c1efac576
Once more, to get the <DecodeFinished> behavior right for realtime monitoring as well as data from disk.
2020-02-28 15:45:51 -05:00
Joe Taylor
8e7a56634b
Set nearly=41; don't write <DecodeFinished> after the early decode pass.
2020-02-28 15:03:39 -05:00
Joe Taylor
f9322f2b43
Add calls to timer() around calls to subtractft8().
2020-02-28 11:25:32 -05:00
Steven Franke
877878ea88
Merge branch 'develop' of bitbucket.org:k1jt/wsjtx into develop
2020-02-27 09:10:27 -06:00
Steven Franke
403904089e
Re-arrange the fields in the ALL_WSPR.TXT file.
2020-02-27 09:10:17 -06:00
Joe Taylor
b9888a09ff
Merge branch 'develop' of bitbucket.org:k1jt/wsjtx into develop
2020-02-26 13:16:12 -05:00
Joe Taylor
00210d1141
Minor code cleanup in subtractft9.f90.
2020-02-26 13:14:49 -05:00
Steven Franke
1dde5fdd6c
Fix a minor bug in the unpk_ routine that was introduced in the last commit.
2020-02-25 15:28:57 -06:00
Steven Franke
38bac5e335
Merge branch 'develop' of bitbucket.org:k1jt/wsjtx into develop
2020-02-25 10:56:22 -06:00
Steven Franke
0ca6cbb575
wsprd: improve decoding and reduce the number of false decodes
...
Hashtable entries now include the 4-digit grid obtained from the most
recent Fano decode of the callsign. The stored grid is used to validate
OSD decodes. OSD decodes of type 1 messages are accepted only if the
callsign is present in the hashtable and if the grid matches the grid
stored in the hashtable.
2020-02-25 10:48:38 -06:00
Joe Taylor
65fda32a05
Previous commit was in error. This is the best-performing subtractft8.f90.
2020-02-25 09:04:18 -05:00
Joe Taylor
ff46c5a0c4
In subtractft8.f90: refine DT for early decodes before subtracting them from dd().
2020-02-24 16:18:42 -05:00
Joe Taylor
1d159a18c7
More cleanup to satisfy fussy gcc 10 compiler.
2020-02-21 13:36:49 -05:00
Joe Taylor
adb7dfcac3
Satisfy fussy compilers like gcc 10: Type mismatch between actual argument at (1) and actual argument at (2)
2020-02-21 09:52:20 -05:00
Steven Franke
ac1d0f837d
Comment out diagnostic write statement.
2020-02-17 10:56:47 -06:00
Steven Franke
20b942b802
FT8: Add an experimental 4'th bit metric. Make dupe removal unconditional.
2020-02-17 10:53:52 -06:00
K9AN
207fd05f9f
Minor simplification - remove unnecessary nint() functions in get_spectrum_baseline.f90
2020-02-14 16:54:56 -06:00
Joe Taylor
ecb09ba852
Revert "Send "<DecodeFinished>" for FT8 only after the full-length decoding pass."
...
This reverts commit 364db768db
.
2020-02-14 17:44:46 -05:00
Steven Franke
09b47b0e8e
Change lower limit of analysis window from 200 Hz to 100 Hz.
2020-02-14 15:28:16 -06:00
Joe Taylor
364db768db
Send "<DecodeFinished>" for FT8 only after the full-length decoding pass.
2020-02-14 11:49:07 -05:00
Joe Taylor
e25696f4e3
Enable early+normal decoding for FT8 data read from disk, within WSJT-X.
2020-02-14 11:16:54 -05:00
Joe Taylor
cf6ee661ab
Fix two bugs (thanks Steve!); add early-decode logic to jt9[.exe] from command line.
2020-02-14 10:15:37 -05:00
Joe Taylor
2823cc3e85
Merge branch 'develop' of bitbucket.org:k1jt/wsjtx into develop
2020-02-13 15:34:09 -05:00
Steven Franke
e936a863a8
Fix some bugs related to osd decoding in msk144 and disable it for now.
2020-02-13 14:25:36 -06:00
Joe Taylor
4a4864d2ae
FT8 early decoding is now working.
2020-02-13 15:05:37 -05:00
Steven Franke
08baa50a01
Experimental change to enable OSD decoding for MSK144 when ntol .le. 50 Hz
2020-02-13 08:48:51 -06:00
Steven Franke
cf07d478ac
Some repairs and tweaks to development-related programs in fsk4hf directory.
2020-02-09 16:13:52 -06:00
Steven Franke
e9160f3c2f
Make ldpcsim174_91 work again. Scale SNR2500 assuming coherent BPSK, same Eb as FT8.
2020-02-08 14:49:21 -06:00
Steven Franke
ff109a60ca
Implement AP decoding for Hounds when Fox has a compound call with standard base call.
2020-02-03 10:48:51 -06:00
Steven Franke
96ad947a37
Implement decode quality metric for FT4.
2020-01-27 09:55:34 -06:00
Steven Franke
70b84478f0
Add WW_DIGI to the special activities section. Make necessary changes to
...
the decoders. Also, an experimental change to the FT4 decoder to base
AP decoding passes on 4-symbol block detection instead of single symbol
detection. This provides about 1 dB improvement on the AWGN channel.
Sensitivity changes on other channels are TBD.
2020-01-24 11:26:36 -06:00
Steven Franke
9aaffb9252
For FT4 - enable ndeep=4 within 80 Hz of nfqso.
2020-01-11 15:22:48 -06:00
Steven Franke
87b2bd74e2
More work on AP decoding for RU/SCC contests.
2020-01-09 11:44:58 -06:00
Steven Franke
a63e6e1209
- Force the use of standardized CQ modifier for FT4/FT8 contest operation.
...
- Pass CQ modifier string to the ft4 decoder.
2020-01-08 08:41:47 -06:00
Steven Franke
52075fca24
Merge branch 'develop' of bitbucket.org:k1jt/wsjtx into develop
2020-01-03 14:29:12 -06:00
Steven Franke
dda393dd81
Fix a typo. Thanks NQ6Z!
2020-01-03 14:28:37 -06:00
Joe Taylor
f069477dbb
Bring test28.f90, ft4_testmsg.f90, ft8_testmsg.f90, ft8code.f90 up to date.
2020-01-03 13:34:56 -05:00
Joe Taylor
3cb75a49ec
Reorder the FT4 test messages used in ft4code.f90.
2019-12-18 12:14:34 -05:00
Joe Taylor
26d1996eb8
Tweaks to ft4code.
2019-12-18 10:42:08 -05:00
Joe Taylor
3397bf49b4
Add utility program ft4code.
2019-12-18 10:02:00 -05:00
Joe Taylor
7d8cdd200c
Merge branch 'develop' of bitbucket.org:k1jt/wsjtx into develop
2019-12-11 16:34:34 -05:00
Joe Taylor
7c0bef98bc
Update and correct some comments. No actual code changes!
2019-12-11 16:33:33 -05:00
Steve Franke
0f592eb48f
Disallow decoded messages with i3.ge.6 as these are not yet defined.
2019-12-11 11:18:37 -06:00
Steve Franke
85b5967d99
Fix ncontest initialization and heap storage conflict.
2019-12-11 10:16:48 -06:00
Joe Taylor
794736043c
Merge branch 'develop' of bitbucket.org:k1jt/wsjtx into develop
2019-12-04 15:45:36 -05:00
Joe Taylor
61e8cb65d4
Update allsim.f90 and addit.f90 for the new FT8 and FT4 waveforms.
2019-12-04 15:44:38 -05:00
Steve Franke
a0d471cb0b
Improve FT8 SNR estimates in two ways:
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(i) SNR no longer saturates at +20 dB
(ii) a large signal in the passband no longer causes the
SNR of weaker signals to be biased low.
2019-11-27 15:58:52 -06:00
Steve Franke
091b7f03ed
Delete un-needed file.
2019-11-27 15:57:40 -06:00
Steve Franke
d1530b0c19
Rename ft8sim files as follows:
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ft8sim_gfsk.f90 => ft8sim.f90
ft8sim.f90 => ft8sim_fsk.f90
This change reflects the fact that the GFSK waveform is now used in WSJT-X
for ft8 and ft4.
2019-11-27 09:08:17 -06:00
Steve Franke
63e9c21a17
Simplify ft4sim by removing waveform generation code and replacing it with a call to gen_ft4wave.f90.
2019-10-24 10:36:50 -05:00
Bill Somerville
28f5cb0fb9
WSJT-X General Availability Release v2.1.0 wsjtx-2.1.0
...
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gpgsig -----BEGIN PGP SIGNATURE-----
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Merge tag 'wsjtx-2.1.0' into develop
WSJT-X General Availability Release v2.1.0 wsjtx-2.1.0
2019-07-13 23:47:18 +01:00
Steve Franke
f224790569
Tweak for consistency.
2019-07-12 10:41:09 -05:00
Bill Somerville
60332e799e
Merge branch 'develop' into feat-refactor
2019-07-04 12:34:20 +01:00
Steve Franke
fa44ed84c5
Remove an unused routine. Minor tweaks.
2019-07-03 10:55:13 -05:00
sirhc808
27d4471cde
Merge branch 'ft9_refactor' into feat-refactor
...
# Conflicts:
# CMakeLists.txt
# lib/ft4/getcandidates4.f90
# lib/ft4/sync4d.f90
2019-07-02 12:06:14 -05:00
sirhc808
84fd0ed7c7
clean up a few warnings
2019-07-01 21:10:43 -05:00
Bill Somerville
adcf202637
Repair a crash when decoding ISCAT
...
Passing a auto stack variable to a future is not a good idea as it
will almost certainly go out of scope before the future has finished
executing.
2019-06-30 12:17:17 +01:00
Steve Franke
e7889ba11b
FT4: candidates within 20 Hz of nfqso are presented to the decoder first.
2019-06-24 11:09:55 -05:00
Steve Franke
c68679bd10
Tweak to reduce the number of bad candidates.
2019-06-19 09:07:08 -05:00
Steve Franke
efb01d014d
Merge branch 'release-2.1.0' of bitbucket.org:k1jt/wsjtx into release-2.1.0
2019-06-18 11:36:03 -05:00
Steve Franke
6caf9955a4
Back off to 77 AP bits for RR73 decodes, for now.
2019-06-18 11:35:54 -05:00
Joe Taylor
396bf1a013
Correct a flaw in ft8sim when generating data with large abs(DT).
2019-06-17 11:26:46 -04:00