168 Commits

Author	SHA1	Message	Date
Joe Taylor	71385aa20a	Move some variables into the q65 module.	2021-01-13 10:23:38 -05:00
Joe Taylor	daed54db2d	Remove unused routines q65_avg() and q65_avg2().	2021-01-13 09:52:00 -05:00
Joe Taylor	304ca4a55d	Move some routines into the module q65.f90.	2021-01-13 09:46:14 -05:00
Joe Taylor	98a52accbb	More refactoring of Q65 decoder.	2021-01-12 15:42:24 -05:00
Joe Taylor	c9ce452500	Code cleanup.	2021-01-12 14:42:00 -05:00
Joe Taylor	60a053aa94	Working toward some new, separate, Q65 subroutines.	2021-01-12 14:34:41 -05:00
Joe Taylor	a75037d053	Accumulate the symbol spectra s1() in array s1a().	2021-01-12 13:41:39 -05:00
Joe Taylor	63beab393b	Compute s1() in a separate subroutine, q65_symspec.f90.	2021-01-12 11:39:26 -05:00
Joe Taylor	ef478717ea	Don't forget to do something about nsmo = ??.	2021-01-12 08:18:17 -05:00
Joe Taylor	cc2ca0f7e7	Fix an "off by one" times mode_q65 error, and some code cleanup.	2021-01-11 15:09:47 -05:00
Joe Taylor	fe1aefe93a	More code cleanup for module q65.f90.	2021-01-10 16:30:07 -05:00
Joe Taylor	e8ba69099a	Re-organize module q65.f90. Can still be improved!	2021-01-09 19:58:34 -05:00
Joe Taylor	146ca19b97	Add some additional calls to timer().	2021-01-09 11:02:54 -05:00
Joe Taylor	57b6b2dca1	Set the "b90" search range once (in q65_decocd.f90) and share valies through q65.mod.	2021-01-08 09:42:07 -05:00
Joe Taylor	f003ae653c	Silence compiler warning.	2021-01-07 12:00:11 -05:00
Joe Taylor	5b0975bf45	Correct several flaws in message averaging. Still may want to handle MAXAVE better?	2021-01-07 11:13:43 -05:00
Joe Taylor	aee0a1e851	Silence a compiler warning.	2021-01-06 10:58:25 -05:00
Bill Somerville	c7f2be4ba7	Initialize a variable	2021-01-06 15:49:51 +00:00
Bill Somerville	c407bc00f9	Revert "Mostly(?) temporary diagnostic tests." ... This reverts commit fb6fcdf35e.	2021-01-06 15:48:21 +00:00
Bill Somerville	9b35eeaead	Revert "Add s1 to the diagnostic output." ... This reverts commit 5fe0bd3508.	2021-01-06 15:48:07 +00:00
Joe Taylor	5fe0bd3508	Add s1 to the diagnostic output.	2021-01-06 10:30:05 -05:00
Joe Taylor	fb6fcdf35e	Mostly(?) temporary diagnostic tests.	2021-01-06 10:24:08 -05:00
Joe Taylor	47c8286db8	Disallow Q65 decodes with sum(dat4)=0: all 78 bita are zero.	2021-01-05 19:45:00 -05:00
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