Title :
A note on the frequency-dependent Lyapunov equation
fDate :
8/1/1987 12:00:00 AM
Abstract :
In a recent contribution [l], a necessary and sufficient condition for 2-D stability was presented which was based on the solution of the frequency-dependent Lyapunov equation. In this note, an example is provided which indicates discrepancies in the necessity part of this condition.
Keywords :
Lyapunov methods, linear systems; Multidimensional (n-D) system; Circuits; Equations; Frequency; Matrices; Polynomials; Stability; Stacking; Sufficient conditions;
Journal_Title :
Circuits and Systems, IEEE Transactions on
DOI :
10.1109/TCS.1987.1086222
