12 Commits

Author	SHA1	Message	Date
Steven Franke	b9d33bc998	Address compiler warnings in fst4/w code.	2021-01-07 10:05:53 -06:00
Steven Franke	221ede2903	Remove some unused variables.	2020-09-14 13:07:07 -05:00
Steven Franke	b49a90f530	Remove a redundant array.	2020-09-14 13:03:33 -05:00
Steven Franke	1b59d9dc8c	Eliminate redundancies from the calculation of sequence correlations.	2020-09-14 12:42:32 -05:00
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	b9328b96c9	Tweaks to update the diagnostics that are written to fort.21.	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	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	9d2bde7180	Fix SNR calculation for B,C,D submodes.	2020-08-29 19:49:46 +01:00
Steven Franke	cdbe425e56	Use squared metric for fst4 - works better on fading channel.	2020-08-29 19:49:23 +01:00
Steven Franke	085e63e05d	Rename fst240 to fst4 in Fortran routines.	2020-07-23 12:48:50 -05:00