Title :
Balanced systems and model reduction
Author_Institution :
University of Wales Institute of Science & Technology, Department of Mathematics, Cardiff, UK
Abstract :
Moore´s method of reduction of linear systems by transformation to balanced form and subsequent truncation can fail to retain the most significant states in the reduced model. An alternative criterion is suggested for the selection of states in terms of their input/output contribution.
Keywords :
controllability; linear systems; observability; Moore´s method; balanced form; controllability; input/output contribution; linear systems; observability; truncation;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19860362