| 信噪比/dB | 故障监测准确率/% | ||
| 文献 [3] 方法 | 文献 [4] 方法 | 所提方法 | |
| −2 | 97.68 | 96.81 | 99.81 |
| −4 | 95.12 | 93.25 | 99.75 |
| −6 | 94.07 | 92.64 | 98.68 |
| −8 | 93.23 | 90.12 | 98.52 |
| −10 | 89.59 | 86.17 | 97.23 |