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 EP = 1.571 CR
1 CR = 0.636 EP
例子:
将15 错误保护冗余转换为频道冗余:
15 EP = 23.571 CR
| 错误保护冗余 | 频道冗余 |
|---|---|
| 0.01 EP | 0.016 CR |
| 0.1 EP | 0.157 CR |
| 1 EP | 1.571 CR |
| 2 EP | 3.143 CR |
| 3 EP | 4.714 CR |
| 5 EP | 7.857 CR |
| 10 EP | 15.714 CR |
| 20 EP | 31.429 CR |
| 30 EP | 47.143 CR |
| 40 EP | 62.857 CR |
| 50 EP | 78.571 CR |
| 60 EP | 94.286 CR |
| 70 EP | 110 CR |
| 80 EP | 125.714 CR |
| 90 EP | 141.429 CR |
| 100 EP | 157.143 CR |
| 250 EP | 392.857 CR |
| 500 EP | 785.714 CR |
| 750 EP | 1,178.571 CR |
| 1000 EP | 1,571.429 CR |
| 10000 EP | 15,714.286 CR |
| 100000 EP | 157,142.857 CR |