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 = 0.357 CR
1 CR = 2.8 DC
例子:
将15 数据压缩转换为频道冗余:
15 DC = 5.357 CR
| 数据压缩 | 频道冗余 |
|---|---|
| 0.01 DC | 0.004 CR |
| 0.1 DC | 0.036 CR |
| 1 DC | 0.357 CR |
| 2 DC | 0.714 CR |
| 3 DC | 1.071 CR |
| 5 DC | 1.786 CR |
| 10 DC | 3.571 CR |
| 20 DC | 7.143 CR |
| 30 DC | 10.714 CR |
| 40 DC | 14.286 CR |
| 50 DC | 17.857 CR |
| 60 DC | 21.429 CR |
| 70 DC | 25 CR |
| 80 DC | 28.571 CR |
| 90 DC | 32.143 CR |
| 100 DC | 35.714 CR |
| 250 DC | 89.286 CR |
| 500 DC | 178.571 CR |
| 750 DC | 267.857 CR |
| 1000 DC | 357.143 CR |
| 10000 DC | 3,571.429 CR |
| 100000 DC | 35,714.286 CR |