Title :
Aggregated models for high-order systems
Author :
Michailesco, G. ; Siret, J.M. ; Bertrand, P.
Author_Institution :
Laboratorie des Signaux et Systÿmes, Fontenay-aux-Roses, France
Abstract :
The general expression for an aggregation matrix is established. A particular form, which corresponds to a low-order model obtained by optimal projection along an invariant subspace is then rederived and shown to lead to an optimal aggregated model.
Keywords :
modelling; optimisation; aggregation matrix; invariant subspace; optimal aggregated model; optimal projection;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19750307
