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SNR and MSE values depending on the DWT decomposition level using the DB4 wavelet: fourth ECG signal with noise variance 20
| Level 1 | Level 2 | Level 3 | ||
|---|---|---|---|---|
| EMD-DB4 | SNR | 3.0546 | 3.0545 | 3.0545 |
| EMD-DB4 | MSE | 132414.4638 | 132;414.2288 | 132413.9752 |
| VMD-DB4 | SNR | 16.0172 | 16.0406 | 16.0194 |
| VMD-DB4 | MSE | 1639.6700 | 1630.8619 | 1638.8607 |
