Resumo

QUINTERO ZEA, Andrés  e  OSORIO CARDENAS, Marisol. Positive systems in Engineering. Rev. ing. univ. Medellín [online]. 2010, vol.9, n.16, pp.151-159. ISSN 1692-3324.

Positive systems are systems in which the state variables are always positive or non negative in value. In this review paper, we describe such systems through the establishment of its main structural properties and the exposure of some of its applications.

Palavras-chave : Positive systems; Positive realization problem; Reachability; State-space model.

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