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Comments on ‘Sufficient conditions for the synthesis of H ∞ fixed‐order controllers’
Author(s) -
Feng Zhengping,
Allen Robert
Publication year - 2003
Publication title -
international journal of robust and nonlinear control
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.361
H-Index - 106
eISSN - 1099-1239
pISSN - 1049-8923
DOI - 10.1002/rnc.872
Subject(s) - order (exchange) , nonlinear system , control theory (sociology) , control (management) , mathematics , fixed point , computer science , mathematical analysis , economics , physics , artificial intelligence , finance , quantum mechanics
This note points out that both theorems in Mattei ( Int. J. Robust Nonlinear Control 2000; 10 : 1237–1248) are incorrect for a general plant model. Additionally, it presents the corrections of them. Copyright © 2004 John Wiley & Sons, Ltd.