Title :
Comments on "On Routh-Pade model reduction of interval systems"
Author_Institution :
Dept. of Inf. Manage., Transworld Inst. of Technol., Yunlin County, Taiwan
Abstract :
A numerical example is given to show that the model reduction method of interval systems proposed by Dolgin and Zeheb in the above paper cannot guarantee the stability of the reduced-order interval models.
Keywords :
Routh methods; reduced order systems; Routh table; Routh-Pade model reduction method; reduced-order interval models; Approximation methods; Arithmetic; Cities and towns; Councils; Information management; Polynomials; Reduced order systems; Stability; Interval systems; Routh table; model reduction;
Journal_Title :
Automatic Control, IEEE Transactions on
DOI :
10.1109/TAC.2004.841885
