Table 1 Frequency range of fourth layer discrete wavelet transform
From: An effective frequency-domain feature of atrial fibrillation based on time–frequency analysis
Sub-band | Frequency range ( Hz) |
|---|---|
CA4 | 0–7.813 |
CD4 | 7.813–15.625 |
CD3 | 15.625–31.25 |
CD2 | 31.25–62.5 |
CD1 | 62.5–125 |