10 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	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	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	085e63e05d	Rename fst240 to fst4 in Fortran routines.	2020-07-23 12:48:50 -05:00