| 
 | 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 |