Title :
Comments on "Robust stability of linear systems with delayed perturbations"
Author_Institution :
Div. of Electr. & Inf. Control Eng., Myongji Univ., Yongin, South Korea
Abstract :
The paper points out that in Kim (1996), the concavity of the function is falsely defined, so the proof in the appendix in the paper is wrong. A corrected version of the proof is provided.
Keywords :
linear systems; matrix algebra; robust control; concavity; delayed perturbations; robust stability; Control engineering; Delay lines; Delay systems; Linear systems; Robust stability; Symmetric matrices; Writing;
Journal_Title :
Automatic Control, IEEE Transactions on