19 commits

Author	SHA1	Message	Date
Ahmet Inan	0797171e03	don't rely on err[] being signed	2020-07-08 13:46:07 +02:00
Ahmet Inan	14967f8841	lowered ML-decoding threshold to K <= 4	2020-07-08 11:25:11 +02:00
Ahmet Inan	af5160efd3	return -1 for more than T errors	2020-07-08 11:15:29 +02:00
Ahmet Inan	945da60cbd	introduced L constant to play with the number	2020-06-14 23:13:10 +02:00
Ahmet Inan	eccb5ea436	removed T=4 as it is unrealistic for short codes	2020-06-14 21:10:11 +02:00
Ahmet Inan	b54be1c997	moved constructor generator argument to template parameter	2020-06-14 20:43:45 +02:00
Ahmet Inan	619d8bd3b4	reduced code duplication with lambda update()	2020-06-11 12:29:22 +02:00
Ahmet Inan	8c2e824b4e	moved runtime assert for radius T to compile time	2020-06-11 08:26:15 +02:00
Ahmet Inan	961e5b19fa	only flip worst T bits	2020-06-10 20:16:33 +02:00
Ahmet Inan	77f27a8c5e	made T a template parameter	2020-06-10 19:53:10 +02:00
Ahmet Inan	fd2cdb4d58	do ML decoding if K <= 6 and Chase decoding otherwise	2020-06-10 14:00:27 +02:00
Ahmet Inan	f83c785867	skip metric computation if same as last word	2020-06-09 22:09:56 +02:00
Ahmet Inan	9b1c6cf573	point out soft decoding better	2020-06-09 17:31:31 +02:00
Ahmet Inan	e0423da509	moved ML method to bottom	2020-06-09 14:47:01 +02:00
Ahmet Inan	809ab3690b	return -1 if unsure	2020-06-09 14:36:19 +02:00
Ahmet Inan	a33c2082d9	added metric() helper	2020-06-09 13:33:42 +02:00
Ahmet Inan	0ebdada99a	moved initial metric of hard decision to the top	2020-06-09 12:56:48 +02:00
Ahmet Inan	5cf0ff2297	added soft Chase decoding for short BCH codes ... gives about 1.5dB gain while only half the speed of hard decision.	2020-06-08 18:22:54 +02:00
Ahmet Inan	5d944ca7a9	added encoder and syndrome decoder for short BCH codes	2020-06-07 18:28:25 +02:00