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 CC = 1.889 SC
1 SC = 0.529 CC
例子:
将15 卷积代码冗余转换为源编码冗余：
15 CC = 28.333 SC
| 卷积代码冗余 | 源编码冗余 |
|---|---|
| 0.01 CC | 0.019 SC |
| 0.1 CC | 0.189 SC |
| 1 CC | 1.889 SC |
| 2 CC | 3.778 SC |
| 3 CC | 5.667 SC |
| 5 CC | 9.444 SC |
| 10 CC | 18.889 SC |
| 20 CC | 37.778 SC |
| 30 CC | 56.667 SC |
| 40 CC | 75.556 SC |
| 50 CC | 94.444 SC |
| 60 CC | 113.333 SC |
| 70 CC | 132.222 SC |
| 80 CC | 151.111 SC |
| 90 CC | 170 SC |
| 100 CC | 188.889 SC |
| 250 CC | 472.222 SC |
| 500 CC | 944.444 SC |
| 750 CC | 1,416.667 SC |
| 1000 CC | 1,888.889 SC |
| 10000 CC | 18,888.889 SC |
| 100000 CC | 188,888.889 SC |
规则