DocumentCode
251588
Title
The formulation of criteria of BIBO stability of 3rd-order IIR digital filters in space of coefficients of a denominator of transfer function
Author
Lesnikov, V. ; Naumovich, T. ; Chastikov, A.
Author_Institution
Vyatka State Univ., Kirov, Russia
fYear
2014
fDate
26-29 Sept. 2014
Firstpage
1
Lastpage
3
Abstract
Criterion for the BIBO stability of the IIR digital filters is well known. IIR filter is BIBO stable if and only if all of its poles are strictly inside the unit circle in the complex z-plane. To analyze the stability of biquad filters in the space of coefficients is constructed the famous “triangle of stability”. In this paper, this criterion extends on third order IIR digital filters.
Keywords
IIR filters; biquadratic filters; stability; transfer functions; BIBO stability; IIR digital filters; biquad filters; transfer function denominator; triangle of stability; Digital filters; Equations; IIR filters; Stability criteria; Transfer functions;
fLanguage
English
Publisher
ieee
Conference_Titel
Design & Test Symposium (EWDTS), 2014 East-West
Conference_Location
Kiev
Type
conf
DOI
10.1109/EWDTS.2014.7027080
Filename
7027080
Link To Document