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 EC = 0.706 CC
1 CC = 1.417 EC
例子:
将15 误差校正转换为卷积代码冗余:
15 EC = 10.588 CC
| 误差校正 | 卷积代码冗余 |
|---|---|
| 0.01 EC | 0.007 CC |
| 0.1 EC | 0.071 CC |
| 1 EC | 0.706 CC |
| 2 EC | 1.412 CC |
| 3 EC | 2.118 CC |
| 5 EC | 3.529 CC |
| 10 EC | 7.059 CC |
| 20 EC | 14.118 CC |
| 30 EC | 21.176 CC |
| 40 EC | 28.235 CC |
| 50 EC | 35.294 CC |
| 60 EC | 42.353 CC |
| 70 EC | 49.412 CC |
| 80 EC | 56.471 CC |
| 90 EC | 63.529 CC |
| 100 EC | 70.588 CC |
| 250 EC | 176.471 CC |
| 500 EC | 352.941 CC |
| 750 EC | 529.412 CC |
| 1000 EC | 705.882 CC |
| 10000 EC | 7,058.824 CC |
| 100000 EC | 70,588.235 CC |