Title :
Lower bounds for the stability margin of discrete two-dimensional systems based on the two-dimensional Lyapunov equation
Author_Institution :
Dept. of Electr. Eng., Victoria Univ., BC, Canada
fDate :
6/1/1988 12:00:00 AM
Abstract :
Lower bounds for the stability margin of a 2-D discrete system described with a state-space model are developed. These bounds are given as a function of the positive definite solutions of the 2-D Lyapunov equation. The method presented can be easily extended to the n-dimensional case
Keywords :
Lyapunov methods; discrete systems; multidimensional systems; stability; state-space methods; discrete two-dimensional systems; positive definite solutions; stability margin; state-space model; two-dimensional Lyapunov equation; Automatic control; Circuits; Control systems; Differential equations; Filters; Integral equations; Optimal control; Partial differential equations; Stability; Two dimensional displays;
Journal_Title :
Circuits and Systems, IEEE Transactions on