系统内冗余或重复数据的度量,表明存储和潜在性能问题效率低下。
1 SC = 0.529 CC
1 CC = 1.889 SC
例子:
将15 源编码冗余转换为卷积代码冗余:
15 SC = 7.941 CC
| 源编码冗余 | 卷积代码冗余 |
|---|---|
| 0.01 SC | 0.005 CC |
| 0.1 SC | 0.053 CC |
| 1 SC | 0.529 CC |
| 2 SC | 1.059 CC |
| 3 SC | 1.588 CC |
| 5 SC | 2.647 CC |
| 10 SC | 5.294 CC |
| 20 SC | 10.588 CC |
| 30 SC | 15.882 CC |
| 40 SC | 21.176 CC |
| 50 SC | 26.471 CC |
| 60 SC | 31.765 CC |
| 70 SC | 37.059 CC |
| 80 SC | 42.353 CC |
| 90 SC | 47.647 CC |
| 100 SC | 52.941 CC |
| 250 SC | 132.353 CC |
| 500 SC | 264.706 CC |
| 750 SC | 397.059 CC |
| 1000 SC | 529.412 CC |
| 10000 SC | 5,294.118 CC |
| 100000 SC | 52,941.176 CC |