Title :
Comments on "Improved quantitative measures of robustness for multivariable systems"
Author_Institution :
Dept. of Control & Instrum. Eng., Gyeong-Sang Nat. Univ., South Korea
Abstract :
In the above note, (H.-G. Chen and K.-W. Han, 1994) the robust stability bound of the perturbed linear systems is derived iteratively by means of adjusting a sequence of Lyapunov matrices. In this short note, the author shows that the above result can be improved.<>
Keywords :
Lyapunov matrix equations; linear systems; multivariable control systems; robust control; Lyapunov matrices; improved quantitative measures; multivariable systems; perturbed linear systems; robustness; Automatic control; Control systems; Delay systems; Differential equations; Large-scale systems; Linear systems; MIMO; Regulators; Robust stability; Robustness;
Journal_Title :
Automatic Control, IEEE Transactions on
