3178 Commits

Author	SHA1	Message	Date
Joe Taylor	84e5fbe6d5	Add librs.a. (This should be TEMPORARY.)	2024-02-05 16:27:59 -05:00
Joe Taylor	c1033e1cff	Add rst8.f90.	2024-02-05 16:26:55 -05:00
Joe Taylor	290b34c99c	WIP on rst8.	2024-02-05 16:25:51 -05:00
Joe Taylor	3e27ce83e6	Tweaks to sfox test programs.	2024-02-04 22:01:53 -05:00
Joe Taylor	9642d41c6d	Cleanup.	2024-02-02 21:08:45 -05:00
Joe Taylor	7804716991	Build sfoxtext from CMakefiles.txt, with RS(125,49) encode and decode.	2024-02-02 15:44:03 -05:00
Joe Taylor	5d07f86334	Add erasure capability to rs_125_49.	2024-02-02 14:15:36 -05:00
Joe Taylor	c8f8356c28	More cleanup.	2024-02-02 14:15:20 -05:00
Joe Taylor	ae462a9cb8	More code cleanup.	2024-02-02 13:22:42 -05:00
Joe Taylor	5cc29df68f	Code cleanup.	2024-02-02 12:30:32 -05:00
Joe Taylor	347e32548c	Errors and erasures is now working for RS.	2024-02-02 12:07:40 -05:00
Joe Taylor	3bfbe4deb4	WIP on RS utilities.	2024-02-02 11:29:21 -05:00
Joe Taylor	2535a24481	Add the crc14 routine.	2024-02-01 20:59:27 -05:00
Joe Taylor	6b8b0e1b10	Add program rs_125_49.	2024-02-01 19:26:09 -05:00
Joe Taylor	d805820446	WIP on rs_125_49. Erasures not yet being used.	2024-02-01 19:19:17 -05:00
Joe Taylor	959026aad5	Makefile for rstest.	2024-02-01 16:07:55 -05:00
Joe Taylor	db71f7d480	Use integer rather than i*1 for idat and jdat so they can work with int RS version.	2024-02-01 13:25:41 -05:00
Joe Taylor	a382fbfe7b	WIP: sfoxtest and rstest both working at this point.	2024-02-01 10:51:48 -05:00
Joe Taylor	0cf544e3aa	Add modified versions of Karn RS routines.	2024-02-01 08:52:46 -05:00
Joe Taylor	c228340519	Tighter sync criteria.	2024-01-31 21:07:58 -05:00
Joe Taylor	d6d4ad3c23	Minor tweaks.	2024-01-31 19:39:45 -05:00
Joe Taylor	1296134820	Allow f0 and xdt to be randomized.	2024-01-31 19:35:08 -05:00
Joe Taylor	d9b6691dbf	Rearrange a few lines of code.	2024-01-31 19:21:02 -05:00
Joe Taylor	0c3174f9e3	WIP on SuperFox synctest.	2024-01-31 18:59:41 -05:00
Joe Taylor	e43e81f73f	Update the synctest usage example.	2024-01-31 16:51:26 -05:00
Joe Taylor	7201e5baab	Add a missing file.	2024-01-31 16:38:22 -05:00
Joe Taylor	5ac2f4f4eb	Improve the synctest code for large nfiles.	2024-01-31 15:40:33 -05:00
Joe Taylor	b0bc73e3f3	Build synctest from top-level CMakeLists.txt. Add 'nfiles' capability.	2024-01-31 15:13:42 -05:00
Joe Taylor	0531f339e8	Use ran1 instead of random_number().	2024-01-31 14:16:40 -05:00
Joe Taylor	3434faf84a	Check for hard symbol errors.	2024-01-31 14:02:33 -05:00
Joe Taylor	42439c2b6d	Count hard errors in simulated SuperFox signal.	2024-01-31 13:45:53 -05:00
Joe Taylor	9d882e01e5	Remove an incorrect cdat=0.	2024-01-31 13:03:21 -05:00
Joe Taylor	cc005bf69b	Add gen_sfox.f90. We're now generating data as well as sync symbols.	2024-01-31 12:58:27 -05:00
Joe Taylor	181b22be67	Separate generation of clo and cdat.	2024-01-31 12:46:24 -05:00
Joe Taylor	245d63d980	Code cleanup.	2024-01-31 12:18:31 -05:00
Joe Taylor	a7ea051cb0	Better way to apply xdt to received signal.	2024-01-31 12:08:50 -05:00
Joe Taylor	efedc50fe1	Add Watterson channel model to the SuperFox synctest.	2024-01-31 11:37:19 -05:00
Joe Taylor	88838fca62	Put superfox parameters in sfox_params.f90.	2024-01-31 11:18:42 -05:00
Joe Taylor	0d664e4ed1	WIP on superfox synctest.	2024-01-31 10:47:16 -05:00
Joe Taylor	aedc9ec3c1	MOve the sync patterm 60 symbols (5.12 s) into the transmission.	2024-01-30 18:34:43 -05:00
Joe Taylor	27824dc45d	First commits in the superfox branch: synctest, sfocsim, and rstest.	2024-01-30 18:10:44 -05:00
Joe Taylor	d67a406bf0	Merge branch 'develop' into qmap	2024-01-26 09:21:43 -05:00
Steven Franke	aac9de3e4c	fastosd240_74.f90: Fix a couple of typos. No impact on WSJT-X decoding performance.	2024-01-23 09:47:19 -06:00
Steven Franke	e205bf0ca6	Changes to enable simulating (240,74) FST4W code with noncoherent 4FSK on AWGN or Rayleigh fading channels	2024-01-22 12:07:52 -06:00
Joe Taylor	7be1c34ea0	Fix cablog so it can work with grid as exchange, e.g., for Jan VHF SS.	2024-01-22 11:09:45 -05:00
Joe Taylor	ae64b71498	Fix a typo.	2024-01-18 08:43:17 -05:00
Joe Taylor	764fcaadcb	Merge branch 'develop' into qmap	2024-01-08 08:58:34 -05:00
Joe Taylor	53db514d42	Enable decoding of MSK144 in jt9[.exe]. Thanks to Alex, VE3NEA!	2024-01-08 08:56:26 -05:00
Joe Taylor	e0078bf01e	Merge branch 'develop' into qmap	2023-12-23 14:13:08 -05:00
Joe Taylor	f086aeb95a	Correct a longstanding typo error in sun.f90.	2023-12-23 13:00:52 -05:00