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Table 2 Frequency sub-bands in wavelet decomposition

From: A comparative analysis of machine learning methods for classification type decision problems in healthcare

Decomposed signal levels Frequency range (Hz)
D1 2000 – 4000
D2 1000 – 2000
D3 500 – 1000
D4 250 – 500
D5 125 – 250
D6 62.5 – 125
A6 0 – 62.5