Title :
An improved error estimate for reduced-order models of discrete-time systems
Author :
Hinrichsen, D. ; Pritchard, A.J.
Author_Institution :
Dept. of Math., Bremen Univ., West Germany
fDate :
3/1/1990 12:00:00 AM
Abstract :
The authors derive, under weaker conditions, a discrete-time counterpart of K. Glover´s (1984) error estimate for reduced-order models. Following the same lines, a simple proof of Glover´s result for continuous-time systems can be given
Keywords :
discrete time systems; parameter estimation; Lyapunov inequality; discrete-time systems; error estimate; reduced-order models; Equations; Linear matrix inequalities; Mathematics; Reduced order systems; Transfer functions;
Journal_Title :
Automatic Control, IEEE Transactions on
