Title :
Stability of real-valued maximally flat Thiran allpole filters
Author :
Fernandez-Vazquez, Alfonso ; Dolecek, Gordana
Author_Institution :
Sch. of Comput. Eng., Nat. Polytech. Inst., Mexico City, Mexico
Abstract :
Proposed is the necessary and sufficient condition, which depends on the group delay evaluated at ω = 0, for the stability of maximally flat group delay Thiran filters. This interesting result complements the condition originally proposed by Thiran.
Keywords :
IIR filters; circuit stability; delays; circuit stability; maximally flat group delay Thiran filters; real-valued maximally flat Thiran allpole filters;
Journal_Title :
Electronics Letters
DOI :
10.1049/el.2012.2211
