DocumentCode :
794399
Title :
On solutions of the Riccati equation in optimization problems
Author :
Friedland, Bernard
Author_Institution :
General Precision, Incorporated, Little Falls, NJ, USA
Volume :
12
Issue :
3
fYear :
1967
fDate :
6/1/1967 12:00:00 AM
Firstpage :
303
Lastpage :
304
Abstract :
The difference D between two solutions S and M of the matrix Riccati equation. -\\dot{M} = MA + A\´M + MBM + C is given by D = RQ^{-1}R\´ , where -\\dot{R} = (A+SB)R and -\\dot{Q}= RBR\´ . These relations can be used to evaluate M(t) for t < T arising in optimization problems in which M(T) does not exist. The relations can also be used to compare the solution of the Riccati equation with its asymptotic solution.
Keywords :
Linear systems, time-invariant continuous-time; Riccati equations; Difference equations; Differential equations; NASA; Riccati equations; State-space methods; Symmetric matrices; Time varying systems; Vectors;
fLanguage :
English
Journal_Title :
Automatic Control, IEEE Transactions on
Publisher :
ieee
ISSN :
0018-9286
Type :
jour
DOI :
10.1109/TAC.1967.1098602
Filename :
1098602
Link To Document :
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