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. 2014 Sep 16;1(3):104–109. doi: 10.1049/htl.2014.0073

Table 3.

SNR and MSE values depending on the DWT decomposition level using the DB4 wavelet: first ECG signal with noise variance 20

Level 1 Level 2 Level 3
EMD-DB4 SNR 2.8907 2.8906 2.8906
EMD-DB4 MSE 33683.2170 33683.3671 33683.6512
VMD-DB4 SNR 15.3692 15.3736 15.3739
VMD-DB4 MSE 1903.5285 1901.5999 1901.4763