buttmag(1)

NAME
buttmag - response of Butterworth filter

CALLING SEQUENCE
[h]=buttmag(order,omegac,sample)

PARAMETERS

order
    : integer : filter order

omegac
    : real : cut-off frequency in Hertz

sample
    : vector of frequency where buttmag is evaluated

h   : Butterworth filter values at sample points

DESCRIPTION
squared magnitude response of a Butterworth filter omegac = cutoff frequency ; sample = sample of frequencies

AUTHOR
F. D.