85 Commits

Author	SHA1	Message	Date
Joe Taylor	4fb90e336e	Better orange sync curve. Clear message averaging after a successful decode.	2021-01-05 11:30:22 -05:00
Joe Taylor	f82356e199	q65sim: nonzero step size ==> Doppler tracking; otherwise, linear drift.	2021-01-05 10:42:19 -05:00
Joe Taylor	ea271152b8	Implement "orange sync curve", useful for multi-signal situation.	2021-01-04 14:38:02 -05:00
Joe Taylor	662a43d3dd	Corrections to the frequency-drift feature in q65sim.	2021-01-04 09:07:03 -05:00
Joe Taylor	6074e4e3af	Options for introducing frequency drift and frequency steps (e.g. 10 Hz) in Q65 simulator.	2021-01-03 11:19:39 -05:00
Joe Taylor	a02cbabb99	Fix an off-by-1 bug introduced in the previous commit.	2021-01-03 11:18:14 -05:00
Joe Taylor	04b22ce250	Preparing to add solution for frequendy drift to q65_sync.f90.	2021-01-02 14:21:14 -05:00
Joe Taylor	bc58604d42	Allow optional frequency drift of simulated Q65 signals.	2021-01-02 13:09:47 -05:00
Joe Taylor	e5a8e80c49	Minor tweaks to Q^% decoding scheme.	2021-01-01 15:28:41 -05:00
Joe Taylor	6b351165f2	Re-introduce Q65 timer calls. Extend red sync baseline to minimum +/- 100 Hz.	2021-01-01 10:47:22 -05:00
Joe Taylor	8a4b5b6a40	Various tweaks to the Q65 decoder; new numbering of the end-of-line decoding flags.	2020-12-31 15:52:06 -05:00
Joe Taylor	bcbca02c08	Enforce Q65 ClrAvg action when requested. Tweak somne logic.	2020-12-30 16:12:02 -05:00
Joe Taylor	e07ba410c2	Fix a problem with access to apsym0() array.	2020-12-30 15:40:06 -05:00
Joe Taylor	5d7b5f83e2	Fix several more flaws in the way Q65 decodes are presented.	2020-12-30 15:05:02 -05:00
Joe Taylor	77a0e01b05	Allow for all AP types when averaging Q65, and for navg > 9.	2020-12-30 12:10:03 -05:00
Joe Taylor	91687c573b	Fix the reporting of SNR for Q65 average decodes.	2020-12-30 11:02:49 -05:00
Joe Taylor	d81c01d23d	Remove unneeded arguments from calls to q65_avg and q65_avg2.	2020-12-30 09:07:41 -05:00
Joe Taylor	057967a761	For Q65 nsg averaging, wrap nsave when it reaches MAXAVE.	2020-12-30 08:44:56 -05:00
Joe Taylor	b6d2002985	Q65 decoder mostly working now with all (A B C D) decoding types.	2020-12-29 16:41:48 -05:00
Joe Taylor	520a0c7cc0	Work in progress for Q65 decoder.	2020-12-28 18:53:13 -05:00
Joe Taylor	62074ab58f	Much reworking of Q65 decoder. Have temporarily enabled all types of decoding passes.	2020-12-28 15:27:10 -05:00
Joe Taylor	30ab29d9e3	Work in progress, with lots of diagnostics. Do not use on the air!	2020-12-27 15:27:26 -05:00
Joe Taylor	d5957f51f9	Insert some (commented out) diagnostics.	2020-12-24 13:07:29 -05:00
Joe Taylor	36a089de21	Remove the sync-test option from q65sim.f90.	2020-12-21 13:42:03 -05:00
Joe Taylor	545079e951	Reorder the ibw loop in q65_loops.f90.	2020-12-20 21:43:30 -05:00
Joe Taylor	1f33c857ac	Measure fSpread from ccf1, then use resulting width to set effective ibwmin.	2020-12-19 13:25:51 -05:00
Joe Taylor	841bbac56e	Increase the Q65 list decodes to include reports -50 to +49 dB.	2020-12-15 11:03:06 -05:00
Joe Taylor	3160e63dc7	Several minor tweaks to Q65 decoding.	2020-12-15 09:32:24 -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	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
Nico Palermo/IV3NWV	70e0a84fe8	corrected a compile error. q65_llh declared as an external variable in q65.h and placed in q65.c	2020-12-01 04:13:30 +01:00
Nico Palermo/IV3NWV	68d964b5c7	merged Joe's changes in decode_fullaplist	2020-12-01 03:41:23 +01:00
Nico Palermo/IV3NWV	baf427c358	Merge branch 'feat-fst280' of bitbucket.org:k1jt/wsjtx into feat-fst280	2020-12-01 03:26:37 +01:00
Nico Palermo/IV3NWV	5a3dd69331	decode_fullaplist updated. the decoding threshold is now adjusted in function of the number of codewords passed	2020-12-01 03:26:00 +01:00
Joe Taylor	a03758e490	Add a file that was missing.	2020-11-30 17:44:33 -05:00
Joe Taylor	adc4c3d78a	More Q65 cleanup. Single-digit at end of line.	2020-11-30 14:13:37 -05:00
Joe Taylor	de6f5e4975	Q65 code cleanup. Use 3-digit format for the end-of-line flag.	2020-11-30 13:14:18 -05:00
Joe Taylor	9ff6f5b4d3	Temporary save, much work in progress.	2020-11-30 09:52:47 -05:00
Joe Taylor	64516e6abb	Still testing various parts of the Q65 decoding chain.	2020-11-29 10:00:33 -05:00
Joe Taylor	cbfb6dd250	Implement full-message sync possibility when QSOprogress > 0.	2020-11-23 14:30:36 -05:00
Joe Taylor	d76e56fa31	Merge branch 'feat-fst280' of bitbucket.org:k1jt/wsjtx into feat-fst280 ... Include code to try sync with full message info.	2020-11-23 08:47:37 -05:00
Nico Palermo/IV3NWV	6fa9f76a75	Interface to q65_intrinsics_fastfading changed to support B90Ts instead of B90 and then supporting correctly modes with any T/R interval	2020-11-23 06:03:59 +01:00
Joe Taylor	9c51e93f06	Implement Nico's "deep likelihood" to replace iaptype=4 and 75-bit APmask.	2020-11-22 13:58:29 -05:00
Nico Palermo/IV3NWV	de468e071a	Merge branch 'feat-fst280' of bitbucket.org:k1jt/wsjtx into feat-fst280	2020-11-21 18:18:45 +01:00
Joe Taylor	b2833fd6f0	Fix the use of ndepth for setting jitter-loop limits.	2020-11-21 11:34:17 -05:00
Nico Palermo/IV3NWV	4bd7fcb4a1	added likelihood check for better false rejection - added function q65_decode_fullaplist for full-ap decoding of a list of codewords	2020-11-21 17:00:15 +01:00
Joe Taylor	d9cb870540	Adjust Q65 jitter-loop ranges according to ndepth.	2020-11-20 17:07:11 -05:00
Joe Taylor	7ff3d598c8	Use g15 = 32403 rather than 32373 for the "RR73" message fragment in Q65.	2020-11-20 15:40:25 -05:00
Joe Taylor	09815826e2	For Q65 with QSOprogress=3, reduce npasses to 2 (iaptype=3, 4 only); reduce APmast from 78 to 75 bits.	2020-11-20 15:16:23 -05:00
Joe Taylor	3662a76de7	More Q65 test program tweaks.	2020-11-19 15:41:15 -05:00