1925 Commits

Author	SHA1	Message	Date
Joe Taylor	10aaec90e3	FT4 decodes using jt9 from command line now use ndepth=3.	2019-05-21 12:09:17 -04:00
Joe Taylor	2044b736da	Fix a bug in calculation of S/N in JT4 mode.	2019-05-20 12:46:36 -04:00
Steven Franke	ab1454a24c	Try to avoid a crash in freqcal.f90 when data is all zeros.	2019-05-11 09:36:15 -05:00
Steve Franke	0668c4fce0	Improve sync at large DT.	2019-05-08 11:34:16 -05:00
Steve Franke	0795651f0f	FT4: Initialize mycall13 and dxcall13 for unpack77.	2019-05-04 08:05:28 -05:00
Bill Somerville	2e5152ad08	Merge branch 'release-2.1.0' of bitbucket.org:k1jt/wsjtx into release-2.1.0	2019-05-03 23:34:39 +01:00
Steve Franke	3611be8ba0	Try to avoid an array bounds error that has been reported by a user. Cause unknown.	2019-05-03 10:51:45 -05:00
Steve Franke	ab282fae78	Add bLowSidelobes argument to the call to symspec. It is initialized to FALSE.	2019-05-03 09:01:18 -05:00
Bill Somerville	45a1841eec	Fix another grid variable length to suit new azdist API	2019-05-02 22:01:31 +01:00
Steve Franke	156f62d2fe	1. Fix array bounds mismatch in subroutine call that was the likely cause of Fortran crashes, and 2. open up DT search range to +/- 0.77s	2019-05-02 11:39:18 -05:00
Steve Franke	8b483620be	Merge branch 'release-2.1.0' of bitbucket.org:k1jt/wsjtx into release-2.1.0	2019-04-30 20:12:42 -05:00
Steve Franke	b5f0cc7ea7	Add a third decoding pass.	2019-04-30 20:02:42 -05:00
Bill Somerville	3916316a1c	Merge branch 'release-2.1.0' of bitbucket.org:k1jt/wsjtx into release-2.1.0	2019-04-30 15:43:01 +01:00
Bill Somerville	b29a6d14ea	Workaround for a crash on macOS when compiling with gfortran 8.3	2019-04-30 15:13:26 +01:00
Steve Franke	0a12b34ec5	Avoid a potential out-of-bounds error.	2019-04-30 08:54:42 -05:00
Steve Franke	50eb2914af	Change FT4 mode symbol to plus (+).	2019-04-26 16:44:09 -05:00
Steve Franke	561af7f411	Avoid zeroing cwave when it is not going to be used.	2019-04-20 09:37:36 -05:00
Bill Somerville	cf2219173a	Squash a SEGV	2019-04-20 01:14:23 +01:00
Steve Franke	5814887770	FT4: Wire up Fast/Normal/Deep.	2019-04-19 14:38:54 -05:00
Steve Franke	2746338757	Measure time spent in subtract4.f90.	2019-04-18 17:19:56 -05:00
Steve Franke	e8d17a9898	FT4: Subtraction is basically working.	2019-04-18 14:16:39 -05:00
Steve Franke	be72461142	FT4: Some groundwork for subtraction.	2019-04-18 14:15:24 -05:00
Joe Taylor	655e0029fd	Define the expected file length for FT4 data.	2019-04-17 14:03:27 -04:00
Steve Franke	f296e37630	Fix a bug that didn't show up when I compiled on the Mac.	2019-04-12 18:54:33 -05:00
Steve Franke	cd8ea16f40	FT8: Use GFSK waveform with BT=4.0 as reference for subtraction, for now. May want to change to BT=2.0 before v2.1 release?	2019-04-12 17:11:26 -05:00
Joe Taylor	a545b83bc3	Command-line argument for decoding FT4 files.	2019-04-03 15:40:33 -04:00
Joe Taylor	b3f62276e7	Fix the DT values generated in ft4sim_mult.	2019-04-03 12:45:38 -04:00
Joe Taylor	9fe179d396	Fix ft8sim_mult to generate synchronous FT4 signals.	2019-04-03 11:48:57 -04:00
Joe Taylor	50d4120c0c	Add timer calls to FT4 decoder.	2019-04-03 10:26:47 -04:00
Joe Taylor	6ea9f4990d	Several tweaks to FT4 simulation and decoding procedures. Now -0.5 < DT < 0.5	2019-04-03 10:13:50 -04:00
Joe Taylor	013c06b6ca	Fix a probmel with decoding FT4 from .wav files.	2019-04-03 09:25:32 -04:00
Joe Taylor	d1c5bbecfe	Add the new ft4_decode file.	2019-04-02 12:21:03 -04:00
Joe Taylor	e0d4c94cc1	Some very basic functionality for time-synchronized FT4.	2019-04-01 14:23:10 -04:00
Steve Franke	c7ec9b1927	Fix indenting. No functional changes.	2019-03-30 16:40:24 -05:00
Steve Franke	68f82c95de	FT4: Only do the big FFT once for each candidate. Duh.	2019-03-30 15:55:05 -05:00
Steve Franke	73efc09392	Speed up sync.	2019-03-28 14:34:03 -05:00
Steve Franke	5e1637a5db	Fix a bug and remove a redundant sanity check.	2019-03-28 14:01:30 -05:00
Joe Taylor	67b9f327a5	Merge branch 'release-2.1.0' of bitbucket.org:k1jt/wsjtx into release-2.1.0	2019-03-28 13:21:02 -04:00
Joe Taylor	54cd97f918	Protect against bad inferred candidate frequencies f0 in FT4 mode.	2019-03-28 13:07:37 -04:00
Steve Franke	fe8aa87401	Add some sanity checks to getcandidates4.f90	2019-03-28 11:13:26 -05:00
Steve Franke	3490c0d1e3	Merge branch 'release-2.1.0' of bitbucket.org:k1jt/wsjtx into release-2.1.0	2019-03-28 11:02:20 -05:00
Steve Franke	23c54540e7	Increase maximum wav file length to 20s.	2019-03-28 10:59:20 -05:00
Joe Taylor	6f00ec79a2	Merge branch 'release-2.1.0' of bitbucket.org:k1jt/wsjtx into release-2.1.0	2019-03-28 09:47:50 -04:00
Joe Taylor	cfb36395e0	Add some better usage examples for ft4sim.	2019-03-28 09:22:29 -04:00
Joe Taylor	580fce8320	Allow oddball file names for input to ft4d.	2019-03-28 09:21:01 -04:00
Steven Franke	a605ff4050	For now, limit noise level estimation to [300,2500] Hz.	2019-03-27 20:55:15 -05:00
Joe Taylor	43c38de884	Minor tweaks for FT4 debugging and possible tuning.	2019-03-26 14:00:32 -04:00
Steve Franke	0fef707118	Widen candidate frequency offset window to f0=[10,4990] Hz.	2019-03-21 13:27:10 -05:00
Joe Taylor	0ea485b305	Bring allsim up to date with changes elsewhere.	2019-03-13 11:35:47 -04:00
Joe Taylor	e150d003d6	Fix an inforrect constant in ft4_rx() that skipped over first 0.208 s of Rx data.	2019-03-13 10:31:23 -04:00