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IIRFilters Namespace

Design IIR filters.

Name 
Description 
The following table lists functions in this documentation. 
The following table lists structs, records, enums in this documentation. 
The following table lists constants in this documentation. 
Name 
Description 
Maximum IIR filter order. 
 
Name 
Description 
 
Design analog Bessel type IIR prototype filter. 
 
The resulting transfer function is returned in the state-space form with A,B,C,D variables. 
 
The resulting transfer function is returned in the numerator/denumerator form with num and den. 
 
Design Bessel IIR filter. 
 
Design analog Butterworth type IIR prototype filter. 
 
The resulting transfer function is returned in the state-space form with A,B,C,D variables. 
 
The resulting transfer function is returned in the second order section form stored in the sos variable. 
 
The resulting transfer function is returned in the numerator/denumerator form with num and den. 
 
Design Butterworth IIR filter. 
 
Estimate the order a butterworth IIR filter. 
 
Design analog Chebyshev type I IIR prototype filter. 
 
The resulting transfer function is returned in the state-space form with A,B,C,D variables. 
 
The resulting transfer function is returned in the second order section form stored in the sos variable. 
 
The resulting transfer function is returned in the numerator/denumerator form with num and den. 
 
Design Chebyshev type I IIR filter. 
 
Design analog Chebyshev type I IIR prototype filter. 
 
The resulting transfer function is returned in the state-space form with A,B,C,D variables. 
 
The resulting transfer function is returned in the second order section form stored in the sos variable. 
 
The resulting transfer function is returned in the numerator/denumerator form with num and den. 
 
Design Chebyshev type II IIR filter. 
 
Estimate the order of a Chebyshev type II IIR filter. 
 
Estimate the order a Chebyshev type I IIR filter. 
 
Design analog Elliptic type IIR prototype filter. 
 
The resulting transfer function is returned in the state-space form with A,B,C,D variables. 
 
The resulting transfer function is returned in the second order section form stored in the sos variable. 
 
The resulting transfer function is returned in the numerator/denumerator form with num and den. 
 
Design Elliptic IIR filter. 
 
Estimate the order of the Elliptic filter. 
 
Compute exact zeroes of Butterworth and Cheybshev type I filter. 
 
Convert a TIirFilterMethod type to a string. 
 
Name 
Description 
 
Defines supported IIR filter design methods. 
 
Methods for frequency band transformation of IIR filters. 
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