IEEE Transactions on Automatic Control, Vol.45, No.5, 973-977, 2000
Using scales in the multiobjective approach
Scales are used to reduce the conservatism encountered in most multiobjective approaches. The most general case (i.e., matrix scales) results in a nonconvex problem, though the use of scalar scales leads to convex searches in the analysis and state feedback problems. Output feedback synthesis and other extensions are discussed. Numerical examples are provided to show the effectiveness of the suggested approach.
Keywords:H-INFINITY CONTROL;OUTPUT-FEEDBACK CONTROLLERS;MATRIXINEQUALITY APPROACH;OPTIMIZATION;DESIGN