Title :
Comments and further results regarding "On variable structure output feedback controllers"
Author :
Hsu, Liu ; Lizarralde, Fernando
Author_Institution :
Dept. of Electr. Eng., Rio de Janeiro Univ., Brazil
Abstract :
This paper points out some misleading statements of the above-mentioned paper (Kwan, 1996) and shows that the proposed controller can be easily derived, under less restrictive conditions, from a previously proposed output feedback variable structure control scheme.
Keywords :
feedback; model reference adaptive control systems; robust control; uncertain systems; variable structure systems; sliding surfaces; uncertain SISO systems; variable structure output feedback controllers; Adaptive control; Adaptive systems; Control systems; Convergence; Eigenvalues and eigenfunctions; Noise robustness; Output feedback; Robust control; Robust stability; Vibration control;
Journal_Title :
Automatic Control, IEEE Transactions on