Initial offset boosting coexisting attractors in memristive multi-double-scroll Hopfield neural network

S Zhang, J Zheng, X Wang, Z Zeng, S He - Nonlinear Dynamics, 2020 - Springer
Memristors are widely considered to be promising candidates to mimic biological synapses.
In this paper, by introducing a non-ideal flux-controlled memristor model into a Hopfield …

Memristive autapse-coupled neuron model with external electromagnetic radiation effects

S Zhang, C Li, J Zheng, X Wang… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Thanks to their distinct synaptic plasticity and memory effects, memristors not only can mimic
biological neuronal synapses but also can describe the influence of external …

Image encryption scheme with bit-level scrambling and multiplication diffusion

CL Li, Y Zhou, HM Li, W Feng, JR Du - Multimedia Tools and Applications, 2021 - Springer
As the most effective method of multimedia security protection, image encryption is widely
used in data hiding, security authentication and content protection. However, the security …

Chaotic dynamical system of Hopfield neural network influenced by neuron activation threshold and its image encryption

Q Deng, C Wang, H Lin - Nonlinear Dynamics, 2024 - Springer
In the field of artificial neural networks, researchers often use the hyperbolic tangent function
as an activation function to imitate the firing rules of biological neurons and to add nonlinear …

An experimental synthesis methodology of fractional-order chaotic attractors

C Sánchez-López - Nonlinear Dynamics, 2020 - Springer
A novel synthesis methodology of fractional-order chaotic systems, from the level of
nonlinear systems until their experimental verification using microcontrollers, is presented …

Dynamics investigation and chaos-based application of a novel no-equilibrium system with coexisting hidden attractors

C Dong, M Yang, L Jia, Z Li - Physica A: Statistical Mechanics and its …, 2024 - Elsevier
This work presents a novel three-dimensional system with multiple types of coexisting
attractors (including chaotic, periodic, quasi-periodic, and unbound divergent orbit) that are …

A coupling method of double memristors and analysis of extreme transient behavior

C Du, L Liu, Z Zhang, S Yu - Nonlinear Dynamics, 2021 - Springer
By coupling a variable of the memristor in one memristive chaotic circuit with another
memristor, an approach to construct a high-dimensional memristive chaotic system is …

Hardware implementation of a robust image cryptosystem using reversible cellular-automata rules and 3-D chaotic systems

N Abbassi, M Gafsi, R Amdouni, MA Hajjaji, A Mtibaa - Integration, 2022 - Elsevier
In this contribution, a robust image cryptosystem built over a diffusion-confusion architecture
is established. The design of a hardware pseudorandom number generator is achieved …

Hardware implementation of a strong pseudorandom number generator based block‐cipher system for color image encryption and decryption

M Gafsi, R Amdouni, MA Hajjaji… - … Journal of Circuit …, 2023 - Wiley Online Library
This paper proposed a hardware architecture of a strong block‐cipher system dedicated to
digital image encryption and decryption. On the one hand, a pseudorandom number …

Detection of Weak Ship Radiation Characteristic Signal based on Wavelet and Chaos Array

C Peng, Y Song, L Yang - 2022 IEEE 6th Information …, 2022 - ieeexplore.ieee.org
The ship radiated noise not only has the chaotic characteristic, but also the characteristic
signal in the radiated noise is often covered by the complex marine environment noise. This …