Hyperchaotic memristive ring neural network and application in medical image encryption

H Lin, C Wang, L Cui, Y Sun, X Zhang, W Yao - Nonlinear dynamics, 2022 - Springer
Neural networks are favored by academia and industry because of their diversity of
dynamics. However, it is difficult for ring neural networks to generate complex dynamical …

Memristive tabu learning neuron generated multi-wing attractor with FPGA implementation and application in encryption

Q Deng, C Wang, Y Sun, Z Deng… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Memristors, with their unique nonlinear characteristics, are highly suitable for construction
novel neural models with rich dynamic behaviors. In this paper, a memristor with piecewise …

Dynamics analysis, FPGA realization and image encryption application of a 5D memristive exponential hyperchaotic system

F Yu, S Xu, X **ao, W Yao, Y Huang, S Cai, B Yin, Y Li - Integration, 2023 - Elsevier
The exponential function is one of the basic elementary functions, which plays an
irreplaceable role in mathematics and is also widely used in practical activities such as life …

Novel extreme multistable tabu learning neuron: Circuit implementation and application to cryptography

ZT Njitacke, JDD Nkapkop, VF Signing… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
The complex dynamics of a simple memristive tabu learning neuron (MTLN) are considered
in this article. The analysis of the stability of its equilibria revealed that it displays self-excited …

A cryptosystem based on a chameleon chaotic system and dynamic DNA coding

VRF Signing, GAG Tegue, M Kountchou… - Chaos, Solitons & …, 2022 - Elsevier
In this article, a chameleon cryptosystem, based not only on the properties of a chameleon
chaotic system but also on the dynamic DNA coding is proposed. The chaotic chameleon …

Firing behaviors of memristor-based Rulkov neuron map using energy method

B Liu, X Peng, C Li - AEU-International Journal of Electronics and …, 2024 - Elsevier
Neural firing behavior is essentially the energy transmission between neurons, which can
represent the information process of nervous system. Consequently, it is crucial to delve …

Dynamics explore of an improved HR neuron model under electromagnetic radiation and its applications

X An, L **ong, Q Shi, S Qiao, L Zhang - Nonlinear Dynamics, 2023 - Springer
The influence of electromagnetic field to neuron firing rhythm is not negligible. In order to
investigate the behavior mechanism, a five-dimensional neuron model based on the …

Regime transition and multi-scroll hyperchaos in a discrete neuron model

B Bao, Z Wang, Z Hua, M Chen, H Bao - Nonlinear Dynamics, 2023 - Springer
Most discrete neuron models have simple algebraic structures with easy digital
implementation. However, they cannot show the abundant firing regimes of neurons. To …

The effects of symmetry breaking on the dynamics of an inertial neural system with a non-monotonic activation function: Theoretical study, asymmetric multistability …

BFBA Boya, B Ramakrishnan, JY Effa, J Kengne… - Physica A: Statistical …, 2022 - Elsevier
Multistability and symmetry breaking have been significantly investigated recently. In this
paper, we study the effects of symmetry breaking on the behavior of a particular class of …

Hidden extreme multistability and its control with selection of a desired attractor in a non-autonomous Hopfield neuron

IS Doubla, B Ramakrishnan, ZT Njitacke… - … -International Journal of …, 2022 - Elsevier
In this article, a single nonautonomous Hopfield neuron is investigated. This neuron involves
a new hyperbolic-type memristor as self-synaptic weight. The current–voltage characteristics …