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This paper proposes an innovative chaotic circuit based on Chua's oscillator. It combines traditional realization of a non-linear resistor in Chua's chaotic oscillator with a promising memristive circuitry. This mixed implementation…

新兴技术 · 计算机科学 2018-05-22 Muratkhan Abdirash , Irina Dolzhikova , Alex Pappachen James

We investigate the effect of memory on a chaotic system experimentally and theoretically. For this purpose, we use Chua's oscillator as an electrical model system showing chaotic dynamics extended by a memory element in form of a…

Nonlinearity is a central feature in demanding computing applications that aim to deal with tasks such as optimization or classification. Furthermore, the consensus is that nonlinearity should not be only exploited at the algorithm level,…

In this paper, based on the classic Chua's circuit, a charge-controlled memristor is introduced to design a novel four-dimensional chaotic system. The complex dynamics of the novel chaotic system such as equilibrium points, stability,…

混沌动力学 · 物理学 2020-09-03 S. H. Yan , Z. L. Song , W. L. Shi , W. L. Zhao

In this paper, a memristive Murali-Lakshmanan-Chua (MLC) circuit is built by replacing the nonlinear element of an ordinary MLC circuit, namely the Chua's diode, with a three segment piecewise linear active flux controlled memristor. The…

混沌动力学 · 物理学 2015-06-15 A. Ishaq Ahamed , M. Lakshmanan

In this paper, we show that the dynamics of a wide variety of nonlinear systems such as engineering, physical, chemical, biological, and ecological systems, can be simulated or modeled by the dynamics of memristor circuits. It has the…

混沌动力学 · 物理学 2019-02-22 Makoto Itoh

The recent design of a nanoscale device with a memristive characteristic has had a great impact in nonlinear circuit theory. Such a device, whose existence was predicted by Leon Chua in 1971, is governed by a charge-dependent…

动力系统 · 数学 2010-08-17 Ricardo Riaza

We suggest and experimentally demonstrate a chaotic memory resistor (memristor). The core of our approach is to use a resistive system whose equations of motion for its internal state variables are similar to those describing a particle in…

介观与纳米尺度物理 · 物理学 2011-09-29 T. Driscoll , Y. V. Pershin , D. N. Basov , M. Di Ventra

A dual realization of Chuas chaotic oscillator is proposed using current-controlled nonlinear resistors, one linear resistor, one capacitor and two inductors. Two problems are solved. First, unit rescaling is necessary when transforming the…

系统与控制 · 电气工程与系统科学 2022-10-04 Yihang Chen , Weijie Dong , Yongping Xie

Until now, most memristor-based chaotic circuits proposed in the literature are based on mathematical models which assume ideal characteristics such as piece-wise linear or cubic non-linearities. The idea, illustrated here and originating…

混沌动力学 · 物理学 2015-09-02 L. V. Gambuzza , L. Fortuna , M. Frasca , E. Gale

Stochastic and coherence resonances appear in nonlinear systems subjected to an external source of noise and are characterized by a maximum response at the optimal value of the noise intensity. This paper shows experimentally that it is…

凝聚态物理 · 物理学 2016-08-31 O. Calvo , I. Gomes , C. R. Mirasso , R. Toral

In 1976, Leon Chua showed that a thermistor can be modeled as a memristive device. Starting from this statement we designed a circuit that has four circuit elements: a linear passive inductor, a linear passive capacitor, a nonlinear…

This paper presents the dynamics of a practical equivalent of a smooth memristor oscillator derived from Chua's circuit. This approach replaces the conventional Chua's diode by a flux controlled memristor with negative conductance. The…

混沌动力学 · 物理学 2014-08-22 R. Jothimurugan , K. Thamilmaran , Ronilson Rocha

We study the response of Chua's circuit driven by a chaotic signal of variable time-scale. We observe that when the frequency of the drive is significantly lower than that of the response and the driving strength is above a threshold, the…

适应与自组织系统 · 物理学 2026-02-02 Tuhin Mahanty , Ayushi Saxena , Sangeeta Rani Ujjwal

Anyone who looks into the circuitry world will be familiar with the three fundamental circuit elements - capacitor, resistor, and inductor. These circuit elements are defined by the relation between two of the four fundamental circuit…

新兴技术 · 计算机科学 2022-05-26 Manoj Mathews

In this paper we report the occurrence of sliding bifurcations admitted by the memristive Murali-Lakshmanan-Chua circuit \cite{icha13} and the memristive driven Chua oscillator \citep{icha11}. Both of these circuits have a flux-controlled…

适应与自组织系统 · 物理学 2020-05-12 A. Ishaq Ahamed , M. Lakshmanan

The observation of hysteresis in the dynamics of a third-order autonomous chaotic system namely, the {\it{Chua's}} circuit has been reported recently \cite{Gomes2023}. In the present work, we make a detailed study on the emergence of…

适应与自组织系统 · 物理学 2023-08-16 G. Sivaganesh , K. Srinivasan , T. Fonzin Fozin , R. Gladwin Pradeep

Several devices exhibiting memory effects have shown up in nonlinear circuit theory in recent years. Among others, these circuit elements include Chua's memristors, as well as memcapacitors and meminductors. These and other related devices…

动力系统 · 数学 2013-07-09 Ricardo Riaza

The letter proposes a procedure for generation of strongly chaotic beats that have been hardly obtainable hitherto. The beats are generated in a nonlinear optical system governing second-harmonic generation of light. The proposition is…

混沌动力学 · 物理学 2015-05-13 I. Sliwa , P. Szlachetka , K. Grygiel

Memristive devices are commonly benchmarked by the multi-level programmability of their resistance states. Neural networks utilizing memristor crossbar arrays as synaptic layers largely rely on this feature. However, the dynamical…

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