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    • Generalized Schur functions and passive discrete-time realizations 

      Lilleberg, Lassi (Vaasan yliopisto, 29.03.2021)
      Artikkeliväitöskirja
      Passive discrete-time systems or contractive operator colligations in Pontryagin space setting are investigated. Transfer functions of such systems are generalized Schur functions, and hence these systems offer state space ...