Title :
Fast iterative computation of optimal two-block H∞-norm
Author :
Chang, B.C. ; Banda, S.S. ; McQuade, T.E.
Author_Institution :
Dept. of Mech. Eng. & Mech., Drexel Univ., Philadelphia, PA, USA
fDate :
7/1/1989 12:00:00 AM
Abstract :
The two-block H∞ optimization problem is discussed, in which the most computationally demanding work is the computation of the optimal H∞ norm denoted by γ0. The problem of computing γ0 can be considered as that of finding a γ such that μ(γ) is equal to 1. Some new properties of μ(γ) are revealed and studied. Based on these properties and those found by C.-C. Chu and J. Doyle (1985) and Z.Z. Wang and J.B. Pearson (1984), a very fast computational algorithm for finding γ0 is proposed
Keywords :
iterative methods; optimisation; iterative computation; optimal two-block H∞-norm; two-block H∞ optimization; Attenuation; Equations; H infinity control; Iterative algorithms; Laboratories; Linear approximation; Mechanical engineering; Military computing; Optimal control; Weight control;
Journal_Title :
Automatic Control, IEEE Transactions on