Fractional order 1D memristive time-delay chaotic system with application to image encryption and FPGA implementation

K Zourmba, JY Effa, C Fischer… - … and Computers in …, 2025 - Elsevier
The memristive chaotic systems have attracted much attention and have been thoroughly
discussed. The analysis shows that the fractional-order system is closer to the real system …

Numerical analyses and experimental validations of coexisting multiple attractors in Hopfield neural network

B Bao, H Qian, J Wang, Q Xu, M Chen, H Wu, Y Yu - Nonlinear Dynamics, 2017 - Springer
By simplifying connection topology of Hopfield neural network (HNN) with three neurons, a
kind of HNN-based nonlinear system is proposed. Taking a coupling-connection weight as …

Locally active memristor with variable parameters and its oscillation circuit

H Li, C Li, S He - International Journal of Bifurcation and Chaos, 2023 - World Scientific
This paper designs a locally active memristor with two variable parameters based on Chua's
unfolding theorem. The dynamical behavior of the memristor is analyzed by employing …

Dynamics, FPGA realization and application of a chaotic system with an infinite number of equilibrium points

E Tlelo-Cuautle, LG de la Fraga, VT Pham, C Volos… - Nonlinear …, 2017 - Springer
Recently, systems with infinite equilibria have attracted interest because they can be
considered as systems with hidden attractors. In this work, we introduce a new elegant …

Chaos and multi-scroll attractors in RCL-shunted junction coupled Jerk circuit connected by memristor

J Ma, P Zhou, B Ahmad, G Ren, C Wang - PloS one, 2018 - journals.plos.org
In this paper, a new four-variable dynamical system is proposed to set chaotic circuit
composed of memristor and Josephson junction, and the dependence of chaotic behaviors …

Chaos in a pendulum adaptive frequency oscillator circuit experiment

X Li, A Beal, R Dean, E Perkins - Chaos Theory and Applications, 2023 - dergipark.org.tr
Adaptive oscillators can learn and encode information in dynamic, plastic states. The
pendulum has recently been proposed as the base oscillator of an adaptive system. In a …

A novel hyperchaotic three-component oscillator operating at high frequency

R Tchitnga, BA Mezatio, TF Fozin, R Kengne… - Chaos, Solitons & …, 2019 - Elsevier
This paper is investigating the hyperchaotic dynamics of a novel hyperchaotic oscillator
(made of only three electronics components namely a transformer, a capacitor and a …

Speech encryption using hybrid-hyper chaotic system and binary masking technique

P Sathiyamurthi, S Ramakrishnan - Multimedia Tools and Applications, 2022 - Springer
In this paper, a novel speech encryption algorithm based on hybrid-hyper chaotic system
has presented. Instead of using normal chaotic system a hybrid-hyper chaotic system has …

An adaptive observer synchronization using chaotic time-delay system for secure communication

MH Abd, FR Tahir, GA Al-Suhail, VT Pham - Nonlinear Dynamics, 2017 - Springer
Recently, the time delay has considerable attention in the existence of chaos in the
nonlinear dynamical systems. In this paper, we therefore develop a new cascade-coupled …

A plethora of coexisting strange attractors in a simple jerk system with hyperbolic tangent nonlinearity

J Kengne, SM Njikam, VRF Signing - Chaos, Solitons & Fractals, 2018 - Elsevier
In the present contribution, the dynamics of a simple autonomous jerk system with
hyperbolic tangent nonlinearity is considered. The system consists of a linear transformation …