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See also:
rampup
Plots
audspecgram
semiaudplot
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gammatone
filterbank
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audtofreq
freqtoaud
audspace
audspacebw
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erbspacebw
Properties of the auditory system
audfiltbw
headphonefilter
middleearfilter
Model stages
envextract
adaptloop
adaptloop_init
adaptloop_run
General signal processing
rms
rampup
rampdown
infamplitudeclip
RAMPDOWN - Falling ramp function
Program code:
function outsig=rampdown(siglen) outsig=cos((0:siglen-1)/siglen*pi/2).';