Title :
Anderson´s claim on fourth-order SPR synthesis is true
Author :
Yu, Wensheng ; Wang, Long
Author_Institution :
Dept. of Mech. & Eng. Sci., Peking Univ., Beijing, China
fDate :
4/1/2001 12:00:00 AM
Abstract :
In this paper, we give a constructive proof of Anderson´s claim: for the fourth-order stable interval polynomials, there always exists a fixed fourth-order polynomial such that their ratio is strict positive realness (SPR) invariant
Keywords :
circuit theory; polynomials; stability; system theory; transfer functions; SPR-invariant ratio; fixed fourth-order polynomial; fourth-order SPR synthesis; robust stability; stable interval polynomials; strict positive realness; transfer function families; Adaptive control; Control system analysis; Linear programming; Network synthesis; Optimal control; Polynomials; Robust stability; Robustness; Stability analysis; Transfer functions;
Journal_Title :
Circuits and Systems I: Fundamental Theory and Applications, IEEE Transactions on