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SNR and MSE values depending on the DWT decomposition level using the DB4 wavelet: third ECG signal with noise variance 20
| Level 1 | Level 2 | Level 3 | ||
|---|---|---|---|---|
| EMD-DB4 | SNR | 1.5329 | 1.5328 | 1.5328 |
| EMD-DB4 | MSE | 93275.1847 | 93274.6451 | 93274.6000 |
| VMD-DB4 | SNR | 17.0451 | 17.0455 | 17.0471 |
| VMD-DB4 | MSE | 1294.1005 | 1293.9791 | 1293.5158 |
