%0 Journal Article %A Kaczorek, Tadeusz %T Computation of Positive Realizations for Descriptor Linear Discrete-time Systems %J TransNav, the International Journal on Marine Navigation and Safety of Sea Transportation %V 13 %N 3 %P 545-551 %D 2019 %U ./Article_Computation_of_Positive_Realizations_Kaczorek,51,928.html %X A new method for computation of positive realizations of given transfer matrices of descriptor linear discrete-time linear systems is proposed. Necessary and sufficient conditions for the existence of positive realizations of transfer matrices are given. A procedure for computation of the positive realizations for descriptor discrete-time linear systems is proposed and illustrated by examples. %@ 2083-6473 %R 10.12716/1001.13.03.08