1 IEEE802.16e标准中的LDPC码
表1 IEEE802.16e标准的三种码长不同码率下的信息位长度 |
码率码长 | 信息位长度 | |||
---|---|---|---|---|
1/2 | 2/3 | 3/4 | 5/6 | |
576 | 288 | 384 | 432 | 480 |
1536 | 768 | 1024 | 1152 | 1280 |
2304 | 1152 | 1536 | 1728 | 1920 |
表2 IEEE802.16e标准中的基矩阵 |
-1 | 94 | 73 | -1 | -1 | -1 | -1 | -1 | 55 | 83 | -1 | -1 | 7 | 0 | -1 | -1 | -1 | -1 | -1 | -1 | -1 | -1 | -1 | -1 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
-1 | 27 | -1 | -1 | -1 | 22 | 79 | 9 | -1 | -1 | -1 | 12 | -1 | 0 | 0 | -1 | -1 | -1 | -1 | -1 | -1 | -1 | -1 | -1 |
-1 | -1 | -1 | 24 | 22 | 81 | -1 | 33 | -1 | -1 | -1 | 0 | -1 | -1 | 0 | 0 | -1 | -1 | -1 | -1 | -1 | -1 | -1 | -1 |
61 | -1 | 47 | -1 | -1 | -1 | -1 | -1 | 65 | 25 | -1 | -1 | -1 | -1 | -1 | 0 | 0 | -1 | -1 | -1 | -1 | -1 | -1 | -1 |
-1 | -1 | 39 | -1 | -1 | -1 | 84 | -1 | -1 | 41 | 72 | -1 | -1 | -1 | -1 | -1 | 0 | 0 | -1 | -1 | -1 | -1 | -1 | -1 |
-1 | -1 | -1 | -1 | 46 | 40 | -1 | 82 | -1 | -1 | -1 | 79 | 0 | -1 | -1 | -1 | -1 | 0 | 0 | -1 | -1 | -1 | -1 | -1 |
-1 | -1 | 95 | 53 | -1 | -1 | -1 | -1 | -1 | 14 | 18 | -1 | -1 | -1 | -1 | -1 | -1 | -1 | 0 | 0 | -1 | -1 | -1 | -1 |
-1 | 11 | 73 | -1 | -1 | -1 | 2 | -1 | -1 | 47 | -1 | -1 | -1 | -1 | -1 | -1 | -1 | -1 | -1 | 0 | 0 | -1 | -1 | -1 |
12 | -1 | -1 | -1 | 83 | 24 | -1 | 43 | -1 | -1 | -1 | 51 | -1 | -1 | -1 | -1 | -1 | -1 | -1 | -1 | 0 | 0 | -1 | -1 |
-1 | -1 | -1 | -1 | -1 | 94 | -1 | 59 | -1 | -1 | 70 | 72 | -1 | -1 | -1 | -1 | -1 | -1 | -1 | -1 | -1 | 0 | 0 | -1 |
-1 | -1 | 7 | 65 | -1 | -1 | -1 | -1 | 39 | 49 | -1 | -1 | -1 | -1 | -1 | -1 | -1 | -1 | -1 | -1 | -1 | -1 | 0 | 0 |
43 | -1 | -1 | -1 | -1 | 66 | -1 | 41 | -1 | -1 | -1 | 26 | 7 | -1 | -1 | -1 | -1 | -1 | -1 | -1 | -1 | -1 | -1 | 0 |