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SNR and MSE values depending on the DWT decomposition level using the Sym4 wavelet: third ECG signal with noise variance 20
| Level 1 | Level 2 | Level 3 | ||
|---|---|---|---|---|
| EMD-Sym4 | SNR | 1.5329 | 1.5328 | 1.5328 |
| EMD-Sym4 | MSE | 93275.0055 | 93274.5262 | 93274.3113 |
| VMD-Sym4 | SNR | 17.0457 | 17.0460 | 17.0487 |
| VMD-Sym4 | MSE | 1293.9227 | 1293.8423 | 1293.0246 |
