cheb2ap
This function designs a lowpass analog Chebyshev type II filter.
Calling Sequence
[z, p, g] = cheb2ap (n, Rs)
[z, p] = cheb2ap (n, Rs)
p = cheb2ap (n, Rs)
Parameters
n:
Filter Order
Rs:
Stopband attenuation
z:
Zeros
p:
Poles
g:
Gain
Description
This is an Octave function.
This function designs a lowpass analog Chebyshev type II filter of nth order and with a stopband attenuation of Rs.
Examples