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 PO = 0.765 CC
1 CC = 1.308 PO
例子:
将15 协议高架冗余转换为卷积代码冗余：
15 PO = 11.471 CC
| 协议高架冗余 | 卷积代码冗余 |
|---|---|
| 0.01 PO | 0.008 CC |
| 0.1 PO | 0.076 CC |
| 1 PO | 0.765 CC |
| 2 PO | 1.529 CC |
| 3 PO | 2.294 CC |
| 5 PO | 3.824 CC |
| 10 PO | 7.647 CC |
| 20 PO | 15.294 CC |
| 30 PO | 22.941 CC |
| 40 PO | 30.588 CC |
| 50 PO | 38.235 CC |
| 60 PO | 45.882 CC |
| 70 PO | 53.529 CC |
| 80 PO | 61.176 CC |
| 90 PO | 68.824 CC |
| 100 PO | 76.471 CC |
| 250 PO | 191.176 CC |
| 500 PO | 382.353 CC |
| 750 PO | 573.529 CC |
| 1000 PO | 764.706 CC |
| 10000 PO | 7,647.059 CC |
| 100000 PO | 76,470.588 CC |
规则