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Publication Details
AFRICAN RESEARCH NEXUS
SHINING A SPOTLIGHT ON AFRICAN RESEARCH
physics and astronomy
A new adaptive observer-based synchronization scheme for private communication
Physics Letters, Section A: General, Atomic and Solid State Physics, Volume 355, No. 3, Year 2006
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Description
The problem of secure communication via parameter modulation in a class of uncertain chaotic systems is considered. For a given uncertain master chaotic system, a robust adaptive observer-based response can be constructed to synchronize the drive system. The information signal is used to modulate one parameter of a given chaotic system. The resulting chaotic signal is later demodulated and the information signal is recovered using an adaptive demodulator. The convergence of the demodulator is established. Theoretical analysis and numerical simulation on Chua's circuit show the effectiveness and efficiency of the proposed scheme. © 2006 Elsevier B.V. All rights reserved.
Authors & Co-Authors
Bowong, Samuel
Cameroon, Douala
Faculty of Sciences
Moukam Kakmeni, Francois Marie
Cameroon, Douala
Faculty of Sciences
Fotsin, Hilaire Bertrand
Cameroon, Dschang
Faculté Des Sciences
Statistics
Citations: 59
Authors: 3
Affiliations: 2
Identifiers
Doi:
10.1016/j.physleta.2006.02.035
ISSN:
03759601