| 
 | RMSE | SNR | 
| 原始信号 | 17.07 | 50.81 | 
| WL (db4) | 11.84 | 58.08 | 
| WL (coif2) | 11.00 | 59.55 | 
| WL (haar) | 12.40 | 57.16 | 
| WL (sym2) | 11.16 | 59.29 | 
| EIMD | 7.89 | 66.14 |