| 
 | RMSE | SNR | 
| 原始信号 | 16.53 | 51.44 | 
| WL (db4) | 11.52 | 58.63 | 
| WL (coif2) | 11.47 | 58.73 | 
| WL (haar) | 12.00 | 57.81 | 
| WL (sym2) | 12.16 | 57.55 | 
| EIMD | 8.21 | 65.41 |