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AUDFILTBW - Bandwidth of auditory filter.
Usage:
Description:
AUDFILTBW(fc) returns the equivalent rectangular bandwidth of the
auditory filter at center frequency fc. The function uses the
relation
bw = 24.7 + fc/9.265
as estimated in Glasberg and Moore (1990)
References:
B. Glasberg and B. Moore.
Derivation of auditory filter shapes from notched-noise data.
Hearing Research, 47(1-2):103, 1990.
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