Title | ||
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Observer-Based Approach for Fractional-Order Chaotic Synchronization and Secure Communication |
Abstract | ||
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This paper presents a method based on the state observer design for constructing a chaotically synchronized systems. Fractional-order direct Lyapunov theorem is used to derive the closed-loop asymptotic stability. The gains of the observer and observer-based controller are obtained in terms of linear matrix inequalities (LMIs) formulation. The proposed approach is then applied to secure communications. The method combines chaotic masking and chaotic modulation, where the information signal is injected into the transmitter and simultaneously transmitted to the receiver. Chaotic synchronization and chaotic communication are achieved simultaneously via a state observer design technique. The fractional-order chaotic Lorenz and Lü systems are given to demonstrate the applicability of the proposed approach. |
Year | DOI | Venue |
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2013 | 10.1109/JETCAS.2013.2265792 | Emerging and Selected Topics in Circuits and Systems, IEEE Journal |
Keywords | Field | DocType |
chaotic communication,closed loop systems,linear matrix inequalities,modulation,observers,synchronisation,telecommunication security,LMI formulation,chaotic communication,chaotic masking,chaotic modulation,chaotically-synchronized systems,closed-loop asymptotic stability,communication security,fractional-order chaotic Lorenz-Lu systems,fractional-order chaotic synchronization,fractional-order direct Lyapunov theorem,information signal,linear matrix inequalities,observer gain,observer-based approach,observer-based controller,state observer design,state observer design technique,Chaotic synchronization,fractional-order calculus,fractional-order chaotic systems,fractional-order observer,linear matrix inequality (LMI),observer based controller,secure communication | State observer,Synchronization,Computer science,Control theory,Lorenz system,Exponential stability,Observer (quantum physics),Chaotic,Secure communication,Synchronization of chaos | Journal |
Volume | Issue | ISSN |
3 | 3 | 2156-3357 |
Citations | PageRank | References |
9 | 0.59 | 5 |
Authors | ||
3 |
Name | Order | Citations | PageRank |
---|---|---|---|
Ibrahima N'Doye | 1 | 41 | 6.68 |
Holger Voos | 2 | 118 | 34.98 |
Mohamed Darouach | 3 | 261 | 42.82 |