Design IIR filters.

Types

Name	Summary
TIirFilterMethod	Defines supported IIR filter design methods.
TIirFrequencyTransform	Methods for frequency band transformation of IIR filters.

Routines

Name	Summary
BesselAnalog	Design analog Bessel type IIR prototype filter.
BesselFilter	Design Bessel IIR filter.
ButterAnalog	Design analog Butterworth type IIR prototype filter.
ButterFilter	Design Butterworth IIR filter.
ButterOrder	Estimate the order a butterworth IIR filter.
ChebyshevIAnalog	Design analog Chebyshev type I IIR prototype filter.
ChebyshevIFilter	Design Chebyshev type I IIR filter.
ChebyshevIIAnalog	Design analog Chebyshev type I IIR prototype filter.
ChebyshevIIFilter	Design Chebyshev type II IIR filter.
ChebyshevIIOrder	Estimate the order of a Chebyshev type II IIR filter.
ChebyshevIOrder	Estimate the order a Chebyshev type I IIR filter.
EllipticAnalog	Design analog Elliptic type IIR prototype filter.
EllipticFilter	Design Elliptic IIR filter.
EllipticOrder	Estimate the order of the Elliptic filter.
ExactIirZeros	Compute exact zeroes of Butterworth and Cheybshev type I filter.
IirFilterMethodToString

Constants

Name	Summary
MaxIirOrder	Maximum IIR filter order.

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