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 SDR = 1.059 CC
1 CC = 0.944 SDR
例子:
将15 太空司令转换为卷积代码冗余:
15 SDR = 15.882 CC
| 太空司令 | 卷积代码冗余 |
|---|---|
| 0.01 SDR | 0.011 CC |
| 0.1 SDR | 0.106 CC |
| 1 SDR | 1.059 CC |
| 2 SDR | 2.118 CC |
| 3 SDR | 3.176 CC |
| 5 SDR | 5.294 CC |
| 10 SDR | 10.588 CC |
| 20 SDR | 21.176 CC |
| 30 SDR | 31.765 CC |
| 40 SDR | 42.353 CC |
| 50 SDR | 52.941 CC |
| 60 SDR | 63.529 CC |
| 70 SDR | 74.118 CC |
| 80 SDR | 84.706 CC |
| 90 SDR | 95.294 CC |
| 100 SDR | 105.882 CC |
| 250 SDR | 264.706 CC |
| 500 SDR | 529.412 CC |
| 750 SDR | 794.118 CC |
| 1000 SDR | 1,058.824 CC |
| 10000 SDR | 10,588.235 CC |
| 100000 SDR | 105,882.353 CC |