Title :
Direct method for obtaining modified Routh approximants
Author_Institution :
Sch. of Electr., Electron. & Comput. Eng., Hong Ik Univ., Chungnam, South Korea
fDate :
9/16/1999 12:00:00 AM
Abstract :
To obtain a kth-order reduced order model by the modified Routh approximation method, it is necessary to compute all reduced models with degree less than k. A direct algorithm for obtaining a kth-order reduced model without calculating those lower-order models is presented
Keywords :
approximation theory; linear systems; reduced order systems; direct algorithm; kth-order reduced order model; linear time-invariant systems; modified Routh approximants;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19991135