MINIMAL REALIZATIONS FOR DISCRETE-TIME LINEAR PERIODIC-SYSTEMS

被引:11
作者
SANCHEZ, E [1 ]
HERNANDEZ, V [1 ]
BRU, R [1 ]
机构
[1] UNIV POLITECN VALENCIA,DEPT SISTEMAS INFORMAT & COMP,E-46071 VALENCIA,SPAIN
关键词
D O I
10.1016/0024-3795(92)90402-V
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
Given an input-output periodic application, we prove that a periodic realization is minimal if and only if it is reachable and observable. We define the block Hankel matrix associated with the input-output periodic application, and we obtain the dimension of the minimal realization by means of the rank of it. This is the extension of the well-known result for the invariant case. Furthermore, we study similar periodic systems which are basic for getting minimal periodic realizations.
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页码:685 / 708
页数:24
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