Empirical Wavelet Transform Based ECG Signal Filtering Method

Table 8

SNR_imp results of the comparison of different filtering techniques (EEMD, CEEMDAN, and EWT).

SNR (dB)	EWT	EEMD	CEEMDAN
−10	−0.006	−0.0049	0.0072
−5	−0.006	−0.0016	−0.0016
0	−0.010	−0.0063	−0.0539
5	−0.009	0.0002	−0.2317
10	−0.029	−0.0543592	−0.8016
15	−0.076	−0.0945439	−2.2257
20	−0.226	−0.4888794	−5.0418

The bold signified the good results.