DocumentCode
3475026
Title
Review of LFTs, LMIs, and μ
Author
Doyle, John ; Packard, Andy ; Zhou, Kemin
Author_Institution
Dept. of Electr. Eng., Caltech, Pasadena, CA, USA
fYear
1991
fDate
11-13 Dec 1991
Firstpage
1227
Abstract
The authors present a tutorial overview of linear fractional transformations (LFTs) and the role of the structured singular value, μ, and linear matrix inequalities (LMIs) in solving LFT problems. The authors first introduce the notation for LFTs and briefly discuss some of their properties. They then describe μ and its connections with LFTs. They focus on two standard notions of robust stability and performance, μ stability and performance and Q stability and performance, and their relationship is discussed. Comparisons with the L 1 theory of robust performance with structured uncertainty are considered
Keywords
matrix algebra; stability; transforms; μ stability; L1 theory; Q stability; linear fractional transformations; linear matrix inequalities; performance; robust stability; structured singular value; Control theory; Feedback; Linear matrix inequalities; NASA; Optimal control; Robust stability; Robustness; State-space methods; Transfer functions; Uncertainty;
fLanguage
English
Publisher
ieee
Conference_Titel
Decision and Control, 1991., Proceedings of the 30th IEEE Conference on
Conference_Location
Brighton
Print_ISBN
0-7803-0450-0
Type
conf
DOI
10.1109/CDC.1991.261572
Filename
261572
Link To Document