New criteria for the absence of limit cycles in two-dimensional digital filters
(EN)
Kanellakis, A
(EN)
Tzafestas, S
(EN)
Theodorou, N
(EN)
New criteria for the non-existence of zero input limit cycles in two-dimensional digital filters are presented. The criteria are formulated using the state-space representation and are based on results concerning the 2-D Lyapunov equation.
(EN)