A numerical solution of the matrix equation P = φ P φt+ S
Author :
Berger, Claire
Author_Institution :
Center of Electrical Resource Laboratories, Leatherhead, Surrey, England
Volume :
16
Issue :
4
fYear :
1971
fDate :
8/1/1971 12:00:00 AM
Firstpage :
381
Lastpage :
382
Abstract :
A simple solution for the above matrix equation is given for the case when φ is in companion form. If φ is not in companion form, then only multiplications are necessary for the required transformations and equation solution. Thus this correspondence offers an efficient computational alternative to methods already published.