A survey on the integrated design of chaotic oscillators

R Trejo-Guerra, E Tlelo-Cuautle… - Applied Mathematics …, 2013 - Elsevier
We present a review on the electronic design of chaotic oscillators. Multi-scroll chaotic
oscillators are listed according to their electronic implementations. A 3-scrolls oscillator is …

Frequency limitations in generating multi-scroll chaotic attractors using CFOAs

JM Munoz-Pacheco, E Tlelo-Cuautle… - … Journal of Electronics, 2014 - Taylor & Francis
The current-feedback operational amplifier (CFOA) allows us to implement any kind of circuit
useful in analogue signal processing applications. However, it has limited performance in …

A new megastable chaotic oscillator with blinking oscillation terms

D Veeman, H Natiq, NMG Al-Saidi, K Rajagopal… - …, 2021 - Wiley Online Library
Recently, megastable systems have grabbed many researchers' interests in the area of
nonlinear dynamics and chaotic systems. In this paper, the oscillatory terms' coefficients of …

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 …

A novel highly nonlinear quadratic system: Impulsive stabilization, complexity analysis, and circuit designing

A Ramesh, A Bahramian, H Natiq, K Rajagopal… - …, 2022 - Wiley Online Library
This work introduces a three‐dimensional, highly nonlinear quadratic oscillator with no
linear terms in its equations. Most of the quadratic ordinary differential equations (ODEs) …

On maximizing positive Lyapunov exponents in a chaotic oscillator with heuristics

LG de la Fraga, E Tlelo-Cuautle… - Revista mexicana de …, 2012 - scielo.org.mx
A positive Lyapunov exponent indicates the presence of chaos in a dynamical system. In this
manner, computing its maximum value guarantees the unpredictability grade of a chaotic …

A nonlinear macromodel for current-feedback operational amplifiers

E Ortega-Torres, S Ruíz-Hernández… - Microelectronics …, 2015 - Elsevier
This paper proposes a macromodel to emulate the nonlinear behavior of current-feedback
operational amplifiers (CFOAs) at low-frequency. The main difference between this …

Simulating the synchronization of multi-scroll chaotic oscillators

VH Carbajal-Gómez, E Tlelo-Cuautle… - … on Circuits and …, 2013 - ieeexplore.ieee.org
This investigation shows the modeling and simulation of the synchronization of two multi-
scroll chaotic oscillators in a master-slave topology. The synchronization is performed by …

Application of computational intelligence techniques to maximize unpredictability in multiscroll chaotic oscillators

VH Carbajal-Gómez, E Tlelo-Cuautle… - … Intelligence in Analog …, 2015 - Springer
This chapter applies and compares three computational intelligence algorithms—genetic
algorithm (GA), differential evolution (DE), and particle swarm optimization (PSO)—to …

Adaptive synchronization of chaotic systems considering performance parameters of operational amplifiers

S Ruíz-Hernández, E Ortega-Torres… - Advances in …, 2015 - Wiley Online Library
This paper addresses an adaptive control approach for synchronizing two chaotic oscillators
with saturated nonlinear function series as nonlinear functions. Mathematical models to …