Title :
Fundamental limits in sensitivity minimization: multiple-input-multiple-output (MIMO) plants
Author :
Brinsmead, Thomas S. ; Goodwin, Graham C.
Author_Institution :
Dept. of Electr. Eng., Newcastle Univ., NSW, Australia
fDate :
9/1/2001 12:00:00 AM
Abstract :
This paper provides a bridge between the H∞ literature and that of fundamental limits. By applying operator theoretic tools developed for the standard frequency domain, model-matching approach to sensitivity minimization, explicit closed form expressions are given for tight bounds on the H∞ norm of weighted sensitivity functions for output feedback control of linear multivariable systems
Keywords :
H∞ control; MIMO systems; feedback; frequency-domain analysis; linear systems; minimisation; sensitivity analysis; H∞ control; MIMO systems; frequency domain analysis; linear systems; minimization; model-matching; multivariable systems; output feedback; sensitivity analysis; Algorithm design and analysis; Bridges; Frequency domain analysis; Linear feedback control systems; MIMO; Performance analysis; Poles and zeros; Stability; Standards development; Transfer functions;
Journal_Title :
Automatic Control, IEEE Transactions on