Sliding mode control for generalized robust synchronization of mismatched fractional order dynamical systems and its application to secure transmission of voice messages

This paper proposes a generalized robust synchronization method for different dimensional fractional order dynamical systems with mismatched fractional derivatives in the presence of function uncertainty and external disturbance by a designing sliding mode controller. Based on the proposed theory of...

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Bibliographic Details
Main Authors: Muthukumar, P., Balasubramaniam, Pagavathi, Ratnavelu, Kurunathan
Format: Article
Published: Elsevier 2018
Subjects:
Online Access:http://eprints.um.edu.my/21187/
https://doi.org/10.1016/j.isatra.2017.07.007
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Summary:This paper proposes a generalized robust synchronization method for different dimensional fractional order dynamical systems with mismatched fractional derivatives in the presence of function uncertainty and external disturbance by a designing sliding mode controller. Based on the proposed theory of generalized robust synchronization criterion, a novel audio cryptosystem is proposed for sending or sharing voice messages secretly via insecure channel. Numerical examples are given to verify the potency of the proposed theories.