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 BR = 0.9 SP
1 SP = 1.111 BR
例子:
将15 块冗余转换为信号功率冗余:
15 BR = 13.5 SP
| 块冗余 | 信号功率冗余 |
|---|---|
| 0.01 BR | 0.009 SP |
| 0.1 BR | 0.09 SP |
| 1 BR | 0.9 SP |
| 2 BR | 1.8 SP |
| 3 BR | 2.7 SP |
| 5 BR | 4.5 SP |
| 10 BR | 9 SP |
| 20 BR | 18 SP |
| 30 BR | 27 SP |
| 40 BR | 36 SP |
| 50 BR | 45 SP |
| 60 BR | 54 SP |
| 70 BR | 63 SP |
| 80 BR | 72 SP |
| 90 BR | 81 SP |
| 100 BR | 90 SP |
| 250 BR | 225 SP |
| 500 BR | 450 SP |
| 750 BR | 675 SP |
| 1000 BR | 900 SP |
| 10000 BR | 9,000 SP |
| 100000 BR | 90,000 SP |