2419 Commits

Author	SHA1	Message	Date
Joe Taylor	e4fad77fa5	QRA66 now works with qra66sim and jt9 and TR periods 15 30 60 120 300 s.	2020-08-08 13:57:24 -04:00
Joe Taylor	bf38f4416c	Modifications to give QRA64 use of longer TR periods and tone-spacing submodes. Noy yet finished, or tested!	2020-08-08 09:14:12 -04:00
Joe Taylor	2de2874672	Allow for larger irc created by message averaging. Commit test_qra66.f90	2020-08-06 14:23:39 -04:00
Joe Taylor	254e2f61fa	Remove diagnostic write to fort.71.	2020-08-06 07:07:16 -04:00
Joe Taylor	30e34bf1c4	Implement message averaging (very basic) for QRA66.	2020-08-05 16:34:49 -04:00
Joe Taylor	6c8c9183aa	SNR for QRA66 non-decodes now set to -25.	2020-08-05 11:16:56 -04:00
Joe Taylor	7256d70016	QRA66: change NSPS from 1920 to 1800. TxT=85*1800/12000=12.75 s.	2020-08-05 11:06:18 -04:00
Joe Taylor	f1c8f04136	Report failed QRA66 decode as SNR = -22 dB.	2020-08-04 14:18:23 -04:00
Joe Taylor	e719efd835	Merge branch 'feat-fst280' of bitbucket.org:k1jt/wsjtx into feat-fst280	2020-08-04 13:44:01 -04:00
Joe Taylor	335cc41faa	More code cleanup. Rename sync66a to sync66.	2020-08-04 13:13:49 -04:00
Joe Taylor	2e893e8994	Add Tx freq as command-line argument for qra66sim.	2020-08-04 13:12:51 -04:00
Steven Franke	cc0aa373a9	Merge branch 'feat-fst280' of bitbucket.org:k1jt/wsjtx into feat-fst280	2020-08-04 11:56:38 -05:00
Steven Franke	9b4b3a6623	Remove some unneeded code.	2020-08-04 11:56:32 -05:00
Joe Taylor	88102af49d	Fic the transfer of ntol from GUI to qra66_decode().	2020-08-04 12:53:37 -04:00
Joe Taylor	902bb4d5e0	Add timer calls in qra66_decode.	2020-08-04 11:58:09 -04:00
Joe Taylor	4b92c20ee9	Merge branch 'feat-fst280' of bitbucket.org:k1jt/wsjtx into feat-fst280	2020-08-04 11:52:51 -04:00
Joe Taylor	668631180d	Code cleanup.	2020-08-04 11:52:29 -04:00
Steven Franke	4225241720	Changes to the llrs that are used as the basis for AP decoding.	2020-08-04 10:25:09 -05:00
Steven Franke	45a1a116c9	Merge branch 'feat-fst280' of bitbucket.org:k1jt/wsjtx into feat-fst280	2020-08-04 10:17:16 -05:00
Steven Franke	55d83f068b	Fix SNR calculation for B,C,D submodes.	2020-08-04 10:15:08 -05:00
Joe Taylor	56067dc52c	Merge branch 'feat-fst280' of bitbucket.org:k1jt/wsjtx into feat-fst280	2020-08-04 10:50:00 -04:00
Joe Taylor	7b2e9c4e5d	Many improvements to QRA66 decoder.	2020-08-04 10:49:14 -04:00
Steven Franke	802f078386	Fix SNR calculation for B,C,D submodes.	2020-08-04 09:15:44 -05:00
Joe Taylor	c91baddb2c	New sync66a subroutine for QRA66.	2020-08-03 16:30:29 -04:00
Joe Taylor	2846a6422a	Temporary: limit Rx search range to 15-- +/- 50 Hz.	2020-08-02 13:33:15 -04:00
Joe Taylor	dc5d85f850	Remove a diagnostic print. Correct the maxAP value.	2020-08-02 11:40:03 -04:00
Joe Taylor	dd471c6b5e	Improvements to QRA66 decoder. Still needs work.	2020-08-02 11:15:10 -04:00
Joe Taylor	45dac5bd18	Change random number generation in qra66sim so results are exactly repeateble.	2020-08-02 09:42:22 -04:00
Joe Taylor	fb3c23492f	Adjustments to the QRA66 decoder. Still need to implement looping over b90 values.	2020-08-01 15:12:37 -04:00
Joe Taylor	e66843c0c0	Merge branch 'feat-fst280' of bitbucket.org:k1jt/wsjtx into feat-fst280	2020-08-01 12:14:44 -04:00
Joe Taylor	3867c452e6	Changes to GUI to accommodate QRA66. It's basically functional, I think.	2020-08-01 12:13:49 -04:00
Steven Franke	e751a4404f	Use squared metric for fst4 - works better on fading channel.	2020-08-01 10:58:21 -05:00
Joe Taylor	a0b5be009a	Merge branch 'feat-fst280' of bitbucket.org:k1jt/wsjtx into feat-fst280	2020-08-01 10:14:26 -04:00
Joe Taylor	f45c617422	First working QRA66 decoder.	2020-08-01 09:24:59 -04:00
Joe Taylor	c4ef1e3e25	Starting on a decoder for QRA66. Now have found xdt and f0 from the sync vector.	2020-07-31 16:38:21 -04:00
Steven Franke	4b0ae524bf	Set unpk77_success=.false. for messages with i3=0 and n3>6.	2020-07-31 14:15:49 -05:00
Joe Taylor	77b7e71424	Enable mode QRA66B in qra66sim.	2020-07-31 11:16:03 -04:00
Joe Taylor	09686b9958	Add a simulator for experimental mode QRA66.	2020-07-31 10:59:05 -04:00
Joe Taylor	9146ce9667	Correct a flaw in qra64sim.	2020-07-31 10:58:30 -04:00
Joe Taylor	ee24f03d09	Modify genqra64.f90 so it can also be used for a "QRA66" mode.	2020-07-31 09:27:36 -04:00
Joe Taylor	902c0b7a59	Protect against bounds error in dopspread.f90. Remove the temporary ssavg code.	2020-07-29 09:48:19 -04:00
Joe Taylor	884854223c	Add computation of an average spectrum of unmodulated FST4 signals after decoding.	2020-07-27 14:02:33 -04:00
Joe Taylor	4455861773	Merge branch 'feat-fst280' of bitbucket.org:k1jt/wsjtx into feat-fst280	2020-07-27 08:27:46 -04:00
Joe Taylor	79be2a7790	Reformat the fort.21 output.	2020-07-27 08:27:16 -04:00
Steven Franke	3de14a5436	Tweak SNR calibration.	2020-07-26 19:31:20 -05:00
Joe Taylor	7e24f9be20	Do not write an FFTW wisdom file if usage message has been issued.	2020-07-26 10:50:05 -04:00
Steven Franke	5eec869b2c	Remove an unused file.	2020-07-23 13:22:12 -05:00
Bill Somerville	a7223a5efa	A few more cosmetic 240 -> 4 changes	2020-07-23 19:13:05 +01:00
Steven Franke	c88445ee7b	One more 240->4 change in jt9,f90.	2020-07-23 12:53:49 -05:00
Steven Franke	085e63e05d	Rename fst240 to fst4 in Fortran routines.	2020-07-23 12:48:50 -05:00