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See the recommended documentation of this function

Aide Scilab >> Traitement du Signal > zpch1

zpch1

Chebyshev analog filter

Calling Sequence

[poles,gain]=zpch1(n,epsilon,omegac)

Arguments

n

integer (filter order)

epsilon

real : ripple in the pass band (0<epsilon<1)

omegac

real : cut-off frequency in Hertz

poles

resulting filter poles

gain

resulting filter gain

Description

Poles of a Type 1 Chebyshev analog filter. The transfer function is given by :

H(s)=gain/poly(poles,'s')

Authors

F.D.

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Last updated:
Wed Oct 05 12:10:57 CEST 2011