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 CR = 0.824 CC
1 CC = 1.214 CR
例子:
将15 频道冗余转换为卷积代码冗余:
15 CR = 12.353 CC
| 频道冗余 | 卷积代码冗余 |
|---|---|
| 0.01 CR | 0.008 CC |
| 0.1 CR | 0.082 CC |
| 1 CR | 0.824 CC |
| 2 CR | 1.647 CC |
| 3 CR | 2.471 CC |
| 5 CR | 4.118 CC |
| 10 CR | 8.235 CC |
| 20 CR | 16.471 CC |
| 30 CR | 24.706 CC |
| 40 CR | 32.941 CC |
| 50 CR | 41.176 CC |
| 60 CR | 49.412 CC |
| 70 CR | 57.647 CC |
| 80 CR | 65.882 CC |
| 90 CR | 74.118 CC |
| 100 CR | 82.353 CC |
| 250 CR | 205.882 CC |
| 500 CR | 411.765 CC |
| 750 CR | 617.647 CC |
| 1000 CR | 823.529 CC |
| 10000 CR | 8,235.294 CC |
| 100000 CR | 82,352.941 CC |