| RMSE | SNR |
原始信号 | 17.47 | 50.35 |
WL (db4) | 10.52 | 60.46 |
WL (coif2) | 10.75 | 60.03 |
WL (haar) | 11.99 | 57.83 |
WL (sym2) | 10.85 | 59.83 |
EIMD | 8.97 | 63.62 |