文档介绍:
munication Based on Chua’s Circuits with
Memristors#
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WEN Shiping, ZENG Zhigang**
(College of Automation, Huazhong University of Science and Technology)
Abstract: In this paper, a new way is proposed to transmit and retrieve an information-bearing signal
which is achieved by using the conventional synchronization of chaos and digital encryption
approaches. A memristor-based Chua’s circuit is employed to generate a digital key. By considering
appropriate circuit configuration, the simulation results are presented.
Key words: munication; chaos; memristor
0 Introduction
Memristor was postulated by Chua in 1971 [1] and realized by Williams’s Team in 2008 [2]. Itoh
and Chua derived several chaotic systems from Chua’s systems by replacing Chua’s diodes with
memristors characterized by a monotone-increasing and piecewise-linear nonlinearity [3].
Memristor-based applications have attracted great attention recently [4, 5]. In this paper, a novel
way via chaotic systems based on piecewise memristors is investigated to transmit and retrieve
digital information signals by using the conventional synchronization of chaos and digital
encryption approaches. This signal along with the digital information signal is used to generate the
encrypted signal .Then the encrypted signal is masked by one of the memristor-based chaotic
signals of the transmi