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 = 0.409 EP
1 EP = 2.444 SC
例子:
将15 源编码冗余转换为错误保护冗余:
15 SC = 6.136 EP
| 源编码冗余 | 错误保护冗余 |
|---|---|
| 0.01 SC | 0.004 EP |
| 0.1 SC | 0.041 EP |
| 1 SC | 0.409 EP |
| 2 SC | 0.818 EP |
| 3 SC | 1.227 EP |
| 5 SC | 2.045 EP |
| 10 SC | 4.091 EP |
| 20 SC | 8.182 EP |
| 30 SC | 12.273 EP |
| 40 SC | 16.364 EP |
| 50 SC | 20.455 EP |
| 60 SC | 24.545 EP |
| 70 SC | 28.636 EP |
| 80 SC | 32.727 EP |
| 90 SC | 36.818 EP |
| 100 SC | 40.909 EP |
| 250 SC | 102.273 EP |
| 500 SC | 204.545 EP |
| 750 SC | 306.818 EP |
| 1000 SC | 409.091 EP |
| 10000 SC | 4,090.909 EP |
| 100000 SC | 40,909.091 EP |