Positive 2D discrete-time linear Lyapunov systems
Przemysław Przyborowski, Tadeusz Kaczorek (2009)
International Journal of Applied Mathematics and Computer Science
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Two models of positive 2D discrete-time linear Lyapunov systems are introduced. For both the models necessary and sufficient conditions for positivity, asymptotic stability, reachability and observability are established. The discussion is illustrated with numerical examples.