17 Commits

Author	SHA1	Message	Date
Steven Franke	d82b9f5b0e	Speed up decoder by eliminating some complex multiples in sequence detection loop. Add timer calls for doppler spread calculation and sequence detection loop.	2020-08-29 19:55:22 +01:00
Steven Franke	ecaca6af9f	Fix argument list in call to fet_fst4_bitmetrics.f90	2020-08-29 19:55:22 +01:00
Steven Franke	e02850ae5a	Streamline fst4_decode. Add timer for downsampling.	2020-08-29 19:55:22 +01:00
Steven Franke	782c779392	Reconfigure to optimize decoder for MF/LF (high coherence) channels.	2020-08-29 19:55:21 +01:00
Steven Franke	7cb5511ed0	Simplify some code in fst4_decode.f90 - no functional change.	2020-08-29 19:55:21 +01:00
Steven Franke	bf06193c10	Add timer call for bit metric calculation. Improve some comments. Make fort.21 ntype parameter more informative.	2020-08-29 19:54:38 +01:00
Steven Franke	6838a6b484	Remove some unneeded code.	2020-08-29 19:50:32 +01:00
Steven Franke	8b7db6556c	Changes to the llrs that are used as the basis for AP decoding.	2020-08-29 19:50:17 +01:00
Steven Franke	b191e0c5ef	Fix SNR calculation for B,C,D submodes.	2020-08-29 19:49:59 +01:00
Steven Franke	9d2bde7180	Fix SNR calculation for B,C,D submodes.	2020-08-29 19:49:46 +01:00
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
Bill Somerville	a7223a5efa	A few more cosmetic 240 -> 4 changes	2020-07-23 19:13:05 +01:00
Steven Franke	085e63e05d	Rename fst240 to fst4 in Fortran routines.	2020-07-23 12:48:50 -05:00