Title :
Robust stability of discrete linear systems in presence of a small parameter
Author_Institution :
Dept. of Math., Maryland Univ., Baltimore, MD, USA
fDate :
4/1/1995 12:00:00 AM
Abstract :
In this paper we consider a family of discrete linear systems in the presence of a small parameter. When the small parameter vanishes the degree of the corresponding characteristic polynomials drops. Necessary and sufficient computationally tractable stability conditions for the family of characteristic polynomials are provided
Keywords :
discrete time systems; linear systems; polynomials; robust control; Schur stability; characteristic polynomials; computationally tractable stability conditions; discrete linear systems; robust stability; small parameter; Equations; Linear systems; Mathematics; Polynomials; Robust stability; Stability analysis;
Journal_Title :
Circuits and Systems I: Fundamental Theory and Applications, IEEE Transactions on