Title :
When is (D,G)-scaling both necessary and sufficient
Author :
Meinsma, Gjerrit ; Iwasaki, Tetsuya ; Fu, Minyue
Author_Institution :
Dept. of Syst., Signals & Control, Twente Univ., Enschede, Netherlands
fDate :
9/1/2000 12:00:00 AM
Abstract :
It is shown that the well-known (D,G)-scaling upper bound of the structured singular value is a nonconservative test for robust stability with respect to certain linear time-varying uncertainties
Keywords :
closed loop systems; linear systems; matrix algebra; robust control; time-varying systems; uncertain systems; (D,G)-scaling; linear time-varying uncertainties; necessary and sufficient condition; nonconservative test; robust stability; structured singular value; upper bound; Adaptive control; Adaptive filters; Adaptive signal processing; Automatic control; Control systems; Feedback; Filtering; Nonlinear control systems; Nonlinear systems; Uncertainty;
Journal_Title :
Automatic Control, IEEE Transactions on