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 HC = 1.364 DC
1 DC = 0.733 HC
例子:
将15 锤子代码冗余转换为差分编码:
15 HC = 20.455 DC
| 锤子代码冗余 | 差分编码 |
|---|---|
| 0.01 HC | 0.014 DC |
| 0.1 HC | 0.136 DC |
| 1 HC | 1.364 DC |
| 2 HC | 2.727 DC |
| 3 HC | 4.091 DC |
| 5 HC | 6.818 DC |
| 10 HC | 13.636 DC |
| 20 HC | 27.273 DC |
| 30 HC | 40.909 DC |
| 40 HC | 54.545 DC |
| 50 HC | 68.182 DC |
| 60 HC | 81.818 DC |
| 70 HC | 95.455 DC |
| 80 HC | 109.091 DC |
| 90 HC | 122.727 DC |
| 100 HC | 136.364 DC |
| 250 HC | 340.909 DC |
| 500 HC | 681.818 DC |
| 750 HC | 1,022.727 DC |
| 1000 HC | 1,363.636 DC |
| 10000 HC | 13,636.364 DC |
| 100000 HC | 136,363.636 DC |