CHARACTERIZATION AND COMPUTATION OF THE SOLUTION TO THE OPTIMAL L-INFINITY APPROXIMATION PROBLEM

Citation
D. Kavranoglu et M. Bettayeb, CHARACTERIZATION AND COMPUTATION OF THE SOLUTION TO THE OPTIMAL L-INFINITY APPROXIMATION PROBLEM, IEEE transactions on automatic control, 39(9), 1994, pp. 1899-1904
Citations number
18
Categorie Soggetti
Controlo Theory & Cybernetics","Robotics & Automatic Control","Engineering, Eletrical & Electronic
ISSN journal
00189286
Volume
39
Issue
9
Year of publication
1994
Pages
1899 - 1904
Database
ISI
SICI code
0018-9286(1994)39:9<1899:CACOTS>2.0.ZU;2-W
Abstract
The characterization of the solution to the problem of approximating a given stable, proper, rational transfer function, in L(infinity) norm sense, by a rational function with prescribed number of stable and un stable modes is developed. A simple state-space suboptimal computation al algorithm for the solution is presented.