Electrocardiogram Baseline Wander Suppression Based on the Combination of Morphological and Wavelet Transformation Based Filtering

Table 2

Frequency ranges of the estimated BW signal decomposition with seven scales.

Wavelet coefficients	Frequency ranges (Hz)
D1	90–180
D2	45–90
D3	22.5–45
D4	11.3–22.5
D5	5.6–11.3
D6	2.8–5.6
D7	1.4–2.8
A7	0–1.4