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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
  1. The table shows the results of the four-layer discrete wavelet transform
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