| 
 | RMSE | SNR | 
| 原始信号 | 16.49 | 51.49 | 
| WL (db4) | 11.54 | 58.60 | 
| WL (coif2) | 11.50 | 58.66 | 
| WL (haar) | 12.62 | 56.80 | 
| WL (sym2) | 12.00 | 57.82 | 
| EIMD | 8.35 | 65.08 |