The wavelet filterbank shown in Fig. is adjusted
to the human auditory properties.
ERB (Equivalent Rectangular Bandwidth) of an auditory filter described
in previous section is determined as a function of the number of
auditory filters.
By setting the parameters to the human auditory properties.
The constant Q filterbank is constructed ERB equals 1 and when a
center frequency of auditory filter is 600 Hz (K=128) [24].