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 LDPC = 1.053 RC
1 RC = 0.95 LDPC
例子:
将15 LDPC代码冗余转换为重复代码:
15 LDPC = 15.789 RC
| LDPC代码冗余 | 重复代码 |
|---|---|
| 0.01 LDPC | 0.011 RC |
| 0.1 LDPC | 0.105 RC |
| 1 LDPC | 1.053 RC |
| 2 LDPC | 2.105 RC |
| 3 LDPC | 3.158 RC |
| 5 LDPC | 5.263 RC |
| 10 LDPC | 10.526 RC |
| 20 LDPC | 21.053 RC |
| 30 LDPC | 31.579 RC |
| 40 LDPC | 42.105 RC |
| 50 LDPC | 52.632 RC |
| 60 LDPC | 63.158 RC |
| 70 LDPC | 73.684 RC |
| 80 LDPC | 84.211 RC |
| 90 LDPC | 94.737 RC |
| 100 LDPC | 105.263 RC |
| 250 LDPC | 263.158 RC |
| 500 LDPC | 526.316 RC |
| 750 LDPC | 789.474 RC |
| 1000 LDPC | 1,052.632 RC |
| 10000 LDPC | 10,526.316 RC |
| 100000 LDPC | 105,263.158 RC |