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 ARQ = 1.667 SC
1 SC = 0.6 ARQ
例子:
将15 自动重复请求转换为源编码冗余:
15 ARQ = 25 SC
| 自动重复请求 | 源编码冗余 |
|---|---|
| 0.01 ARQ | 0.017 SC |
| 0.1 ARQ | 0.167 SC |
| 1 ARQ | 1.667 SC |
| 2 ARQ | 3.333 SC |
| 3 ARQ | 5 SC |
| 5 ARQ | 8.333 SC |
| 10 ARQ | 16.667 SC |
| 20 ARQ | 33.333 SC |
| 30 ARQ | 50 SC |
| 40 ARQ | 66.667 SC |
| 50 ARQ | 83.333 SC |
| 60 ARQ | 100 SC |
| 70 ARQ | 116.667 SC |
| 80 ARQ | 133.333 SC |
| 90 ARQ | 150 SC |
| 100 ARQ | 166.667 SC |
| 250 ARQ | 416.667 SC |
| 500 ARQ | 833.333 SC |
| 750 ARQ | 1,250 SC |
| 1000 ARQ | 1,666.667 SC |
| 10000 ARQ | 16,666.667 SC |
| 100000 ARQ | 166,666.667 SC |