1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
|
girth=6
--- LDPC codec ----------------------------------
Nvar : 200
Ncheck : 100
Rate : 0.5
Column degrees (node perspective): [0 0 0 200]
Row degrees (node perspective): [0 0 0 0 0 0 100]
-------------------------------------------------
Decoder parameters:
- method : BP
- max. iterations : 50
- syndrome check at each iteration : 1
- syndrome check at start : 0
-------------------------------------------------
---------- LLR calculation unit -----------------
LLR_calc_unit table properties:
The granularity in the LLR representation is 0.000244141
The LLR scale factor is 4096
The largest LLR that can be represented is 32768
The table resolution is 0.03125
The number of entries in the table is 300
The tables truncates at the LLR value 9.375
-------------------------------------------------
[31359 33413 27783 41537 36128 26426 40069 46363 52003 16921 33356 27970 47102 36675 16830 75252 40125 60137 58298 36016 8124 36046 49082 43386 39949]
expansion factor Z = 4
base matrix H_b =
[[0 -1 -1 0 1 0 -1 -1]
[-1 1 4 -1 -1 0 0 -1]
[-1 2 -1 6 2 -1 0 0]
[3 -1 5 -1 3 -1 -1 0]]
expanded parity check matrix H =
---- GF(2) matrix of dimension 16*32 -- Density: 0.13281 ----
1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0
0 1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1 0 0 1 0 0 0 0 0 0 0 0 0 0
0 0 1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1 0 0 1 0 0 0 0 0 0 0 0 0
0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0
0 0 0 0 0 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1 0 0 0 0 0 0 0
0 0 0 0 0 0 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1 0 0 0 0 0 0
0 0 0 0 0 0 0 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1 0 0 0 0 0
0 0 0 0 1 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1 0 0 0 0
0 0 0 0 0 0 1 0 0 0 0 0 0 0 1 0 0 0 1 0 0 0 0 0 1 0 0 0 1 0 0 0
0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 1 0 0 0 1 0 0 0 0 0 1 0 0 0 1 0 0
0 0 0 0 1 0 0 0 0 0 0 0 1 0 0 0 1 0 0 0 0 0 0 0 0 0 1 0 0 0 1 0
0 0 0 0 0 1 0 0 0 0 0 0 0 1 0 0 0 1 0 0 0 0 0 0 0 0 0 1 0 0 0 1
0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 0 0 0
1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0
0 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1 0
0 0 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1
[0 1 1 1 0 1 1 0 0 0 0 1 0 1 0 0]
[0 1 1 1 0 1 1 0 0 0 0 1 0 1 0 0 1 1 1 1 1 1 0 0 0 0 0 1 0 1 1 0]
|
