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. Author manuscript; available in PMC: 2020 Jul 13.
Published in final edited form as: IEEE Access. 2019 Jun 12;7:78421–78433. doi: 10.1109/access.2019.2922370

FIGURE 3.

FIGURE 3.

The figure demonstrates Mel-filterbank consisting 26 triangular filters. These filters are linearly spaced in Mel domain and non-linearly spaced in frequency domain.