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 DC = 0.647 CC
1 CC = 1.545 DC
例子:
将15 差分编码转换为卷积代码冗余:
15 DC = 9.706 CC
| 差分编码 | 卷积代码冗余 |
|---|---|
| 0.01 DC | 0.006 CC |
| 0.1 DC | 0.065 CC |
| 1 DC | 0.647 CC |
| 2 DC | 1.294 CC |
| 3 DC | 1.941 CC |
| 5 DC | 3.235 CC |
| 10 DC | 6.471 CC |
| 20 DC | 12.941 CC |
| 30 DC | 19.412 CC |
| 40 DC | 25.882 CC |
| 50 DC | 32.353 CC |
| 60 DC | 38.824 CC |
| 70 DC | 45.294 CC |
| 80 DC | 51.765 CC |
| 90 DC | 58.235 CC |
| 100 DC | 64.706 CC |
| 250 DC | 161.765 CC |
| 500 DC | 323.529 CC |
| 750 DC | 485.294 CC |
| 1000 DC | 647.059 CC |
| 10000 DC | 6,470.588 CC |
| 100000 DC | 64,705.882 CC |