| 噪声类型 | 输入信噪比 | 对数谱距离(LSD) | |||
| DD算法 | TSNR算法 | MTSNR算法 | CC算法 | ||
|
| 5 dB | 6.1382 | 5.6772 | 4.8901 | 4.6162 |
| Pink | 10 dB | 5.3530 | 5.1095 | 4.4512 | 4.1719 |
|
| 15 dB | 4.8693 | 4.7812 | 4.0778 | 3.8250 |
| F16 | 5 dB | 5.8571 | 5.3979 | 4.7203 | 4.4425 |
| 10 dB | 5.0454 | 4.8131 | 4.2468 | 3.9493 | |
| 15 dB | 4.6380 | 4.5195 | 3.9139 | 3.6643 | |
|
| 5 dB | 5.9760 | 5.5552 | 4.7150 | 4.4304 |
| Babble | 10 dB | 4.8488 | 4.5689 | 4.0396 | 3.6463 |
|
| 15 dB | 4.1656 | 4.0181 | 3.5108 | 3.1951 |
|
| 5 dB | 6.3569 | 6.0757 | 5.1953 | 4.9998 |
| White | 10 dB | 5.7116 | 5.4606 | 4.7743 | 4.5086 |
|
| 15 dB | 5.3542 | 5.3115 | 4.5084 | 4.3221 |
|
| 5 dB | 4.6216 | 4.2704 | 3.8028 | 3.4746 |
| M109 | 10 dB | 3.8918 | 3.6464 | 3.2585 | 2.9590 |
|
| 15 dB | 3.3437 | 3.1878 | 2.8373 | 2.5657 |
|
| 5 dB | 6.3685 | 6.0362 | 5.1764 | 5.0710 |
| Buccaneer2 | 10 dB | 5.6340 | 5.3730 | 4.7070 | 4.4706 |
|
| 15 dB | 5.1720 | 5.1147 | 4.3839 | 4.1650 |