Scilab Function
Last update : April 1993
zpch2 - Chebyshev analog filter
Calling Sequence
- [zeros,poles,gain]=zpch2(n,A,omegar)
Parameters
-
n: integer : filter order
-
A: real : attenuation in stop band (A>1)
-
omegar: real : cut-off frequency in Hertz
-
zeros: resulting filter zeros
-
poles: resulting filter poles
-
gain: Resulting filter gain
Description
Poles and zeros of a type 2 Chebyshev analog filter
gain is the gain of the filter
H(s)=gain*poly(zeros,'s')/poly(poles,'s')
Author
F.D.