DocumentCode
829179
Title
A new lower bound on the cost of optimal regulators
Author
Langholz, G.
Author_Institution
University of California Santa Barbara, Santa Barbara, CA, USA
Volume
24
Issue
2
fYear
1979
fDate
4/1/1979 12:00:00 AM
Firstpage
353
Lastpage
354
Abstract
A new lower bound on the quadratic cost of linear regulators is derived using some recently established results on norm bounds for the algebraic matrix Riccati and Lyapunov equations. The bound thus obtained is very attractive computationally and is independent of the initial conditions.
Keywords
Algebraic Riccati equation (ARE); Linear systems, time-invariant continuous-time; Lyapunov matrix equations; Optimal regulators; Riccati equations, algebraic; Suboptimal control; Automatic control; Circuits and systems; Control systems; Controllability; Cost function; Linear systems; Null space; Regulators; Riccati equations; Space technology;
fLanguage
English
Journal_Title
Automatic Control, IEEE Transactions on
Publisher
ieee
ISSN
0018-9286
Type
jour
DOI
10.1109/TAC.1979.1102020
Filename
1102020
Link To Document