Title :
Stable linear system reduction via a multipoint squared-magnitude continued-fraction expansion
Author :
Hwang, Chyi ; Chen, Muh-Yang
Author_Institution :
Dept. of Chem. Eng., Nat. Cheng Kung Univ., Tainan, Taiwan
fDate :
11/1/1988 12:00:00 AM
Abstract :
In the paper, a method of linear system reduction, using the continued-fraction expansion of the squared-magnitude function about arbitrary frequencies, is presented. It leads to a good approximation while preserving stability and minimum-phase characteristics.
Keywords :
linear systems; polynomials; stability; continued-fraction expansion; linear system reduction; minimum-phase characteristics; squared-magnitude function; stability;
Journal_Title :
Control Theory and Applications, IEE Proceedings D