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 = 0.643 CR
1 CR = 1.556 SC
例子:
将15 源编码冗余转换为频道冗余:
15 SC = 9.643 CR
| 源编码冗余 | 频道冗余 |
|---|---|
| 0.01 SC | 0.006 CR |
| 0.1 SC | 0.064 CR |
| 1 SC | 0.643 CR |
| 2 SC | 1.286 CR |
| 3 SC | 1.929 CR |
| 5 SC | 3.214 CR |
| 10 SC | 6.429 CR |
| 20 SC | 12.857 CR |
| 30 SC | 19.286 CR |
| 40 SC | 25.714 CR |
| 50 SC | 32.143 CR |
| 60 SC | 38.571 CR |
| 70 SC | 45 CR |
| 80 SC | 51.429 CR |
| 90 SC | 57.857 CR |
| 100 SC | 64.286 CR |
| 250 SC | 160.714 CR |
| 500 SC | 321.429 CR |
| 750 SC | 482.143 CR |
| 1000 SC | 642.857 CR |
| 10000 SC | 6,428.571 CR |
| 100000 SC | 64,285.714 CR |