Positivity and Stability of Descriptor Discrete-Time Linear Systems with Interval State Matrices
By: Tadeusz Kaczorek

Abstract
The positivity and stability of descriptor discrete-time linear systems with interval state matrices are addressed. Necessary and sufficient conditions for the positivity of descriptor discrete-time linear systems are established. The stability of descriptor linear systems with interval state matrices is investigated.
Language: English
Page range: 1 - 6
Submitted on: Jul 8, 2024
Accepted on: May 20, 2025
Published on: Dec 24, 2025
In partnership with: Paradigm Publishing Services
Publication frequency: 4 issues per year
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© 2025 Tadeusz Kaczorek, published by Łukasiewicz Research Network – Industrial Research Institute for Automation and Measurements PIAP
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.