Abstract
In this paper, we study the problem of state feedback admissible control for the linear singular delta operator systems that result from linear singular continuous systems. By introducing the concept of delta operator, for a given linear singular continuous system, we establish its corresponding delta operator model and this discrete model converges to its continuous counterpart as the sampling period decreases. Sufficient conditions for desirable controllers in terms of matrix inequalities and linear matrix inequalities are given, and the explicit expressions of the controllers are derived. Some examples as well as numerical simulations are provided to demonstrate the effectiveness of the proposed approaches.
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Acknowledgments
The authors would like to thank the anonymous reviewers for their valuable and helpful comments and suggestions which helped improving the quality of the paper greatly. This publication was made possible by NPRP grant #[4-451-2-168] from the Qatar National Research Fund (a member of Qatar Foundation). The statements made herein are solely the responsibility of the authors. This research was also supported by the National Natural Science Foundation of China under Grant 61104001 and the International Cooperation Program for Excellent Lecturers of 2012 by Shandong Provincial Education Department, China and in part by NSF 1021203 of United States.
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Dong, Xz., Xiao, M. Admissible Control of Linear Singular Delta Operator Systems. Circuits Syst Signal Process 33, 2043–2064 (2014). https://doi.org/10.1007/s00034-013-9732-y
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DOI: https://doi.org/10.1007/s00034-013-9732-y