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 = 1.294 CC
1 CC = 0.773 EP
例子:
将15 错误保护冗余转换为卷积代码冗余:
15 EP = 19.412 CC
| 错误保护冗余 | 卷积代码冗余 |
|---|---|
| 0.01 EP | 0.013 CC |
| 0.1 EP | 0.129 CC |
| 1 EP | 1.294 CC |
| 2 EP | 2.588 CC |
| 3 EP | 3.882 CC |
| 5 EP | 6.471 CC |
| 10 EP | 12.941 CC |
| 20 EP | 25.882 CC |
| 30 EP | 38.824 CC |
| 40 EP | 51.765 CC |
| 50 EP | 64.706 CC |
| 60 EP | 77.647 CC |
| 70 EP | 90.588 CC |
| 80 EP | 103.529 CC |
| 90 EP | 116.471 CC |
| 100 EP | 129.412 CC |
| 250 EP | 323.529 CC |
| 500 EP | 647.059 CC |
| 750 EP | 970.588 CC |
| 1000 EP | 1,294.118 CC |
| 10000 EP | 12,941.176 CC |
| 100000 EP | 129,411.765 CC |