A floating analog memristor emulator circuit

C Sánchez-López, J Mendoza-Lopez… - … on Circuits and …, 2014 - ieeexplore.ieee.org
This brief introduces a new floating memristor emulator circuit based on second-generation
current conveyors and passive elements. A mathematical model to characterize the …

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 …

Determining accurate Lyapunov exponents of a multiscroll chaotic attractor based on SNFS

VH Carbajal-Gómez, C Sánchez-López - Nonlinear Dynamics, 2019 - Springer
In n-scroll attractors design using active devices, the behavior of the nonlinear part is, often,
modeled by using a piecewise linear (PWL) approach. Although little effort is required to …

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 …

Integrated circuit generating 3-and 5-scroll attractors

R Trejo-Guerra, E Tlelo-Cuautle… - … in Nonlinear Science …, 2012 - Elsevier
This paper introduces the experimental realization of the first integrated circuit of a multi-
scroll continuous chaotic oscillator showing 3-and 5-scroll attractors. It is based on a variant …

Synchronization of PWL function-based 2D and 3D multi-scroll chaotic systems

JM Muñoz-Pacheco, E Zambrano-Serrano… - Nonlinear …, 2012 - Springer
We study the synchronization of a piecewise linear function-based chaotic system. That
system generates multiple scrolls in multiple directions (two-and three-directions) on phase …

Multiscroll floating gate–based integrated chaotic oscillator

R Trejo‐Guerra, E Tlelo‐Cuautle… - … Journal of Circuit …, 2013 - Wiley Online Library
In this work, we proposed a voltage‐to‐current cell based on a Complementary metal‐oxide‐
semiconductor (CMOS) inverter designed by using floating gate transistors. We demonstrate …

OpAmp-, CFOA-and OTA-based configurations to design multi-scroll chaotic oscillators

JM Munoz-Pacheco, W Campos-Lopez… - Trends in Applied …, 2012 - search.proquest.com
Continuous time chaotic oscillators have been implemented by using several commercially
available electronic devices. In this study, the generic circuit topologies based on …

Behavioral modeling of SNFS for synthesizing multi-scroll chaotic attractors

C Sánchez-López, FV Fernández… - International Journal of …, 2013 - degruyter.com
Existing models of continuous nonlinear functions used for generating multi-scroll chaotic
attractors are based on a piece-wise linear (PWL) approach. These models, although …

Generation and implementation of grid multiscroll hyperchaotic attractors using CCII+

Y Lin, C Wang, L Zhou - Optik, 2016 - Elsevier
The grid multiscroll hyperchaotic attractors generated by positive-type second-generation
current conveyor (CCII+) are investigated. A fourth-order grid multiscroll hyperchaotic system …