A new computational decoding complexity measure of convolutional codes

EURASIP Journal on Advances in Signal Processing

Table 1 Good convolutional codes of rate 2/4 for various TC( M _min ) and MC( M _min ) values

TC	MC	TCC^a	d _f	Number	*G(D)*
18 ^b	6	186	4	1,3,5,9,17	[1 3 0 1; 2 3 3 0]
24 ^b	6	222	5	2,4,8,16,32	[6 3 2 0; 2 0 3 3]
24 ^b	8	248	6	10,0,26,0,142	[4 2 3 3; 6 6 4 2]
48 ^c	16	496	7	6,10,14,39,92	[7 1 3 2; 4 6 7 3]
56 ^b	16	544	7	4,9,16,38,86	[6 3 1 3; 5 7 7 0]
64 ^d	16	592	7	2,8,18,35,70	[6 4 3 3; 3 3 6 4]
96 ^b	24	888	8	12,0,52,0,260	[12 7 0 7; 6 6 7 4]
96 ^b	32	992	8	4,15,16,36,104	[14 6 1 7; 3 7 7 2]
112 ^b	32	1088	8	4,14,17,36,114	[16 4 2 7; 2 16 15 6]
128 ^d	32	1184	8	2,10,16,31,67	[16 3 7 4; 6 16 14 7]
192 ^b	48	1776	8	1,9,15,33,80	[13 14 13 1; 6 7 3 6]
192 ^b	64	1984	9	4,12,27,46,109	[11 7 2 7; 14 16 15 3]

^aSpecific measure for the TMS320C55xx DSP. ^bNew code found in this study. ^cCode with the same TC (M_min), MC (M_min), and distance spectrum as a code listed in [5]. ^dCode with the same TC (M_min), MC (M_min), and distance spectrum as a code listed in [8].