Results 11 to 20 of about 2,773 (237)

Dynamic Analysis for a Fractional‐Order Autonomous Chaotic System [PDF]

open access: yesDiscrete Dynamics in Nature and Society, 2016
We introduce a discretization process to discretize a modified fractional‐order optically injected semiconductor lasers model and investigate its dynamical behaviors. More precisely, a sufficient condition for the existence and uniqueness of the solution is obtained, and the necessary and sufficient conditions of stability of the discrete system are ...
Jiangang Zhang   +4 more
openaire   +3 more sources

Reconfigurable FPGA Realization of Fractional-Order Chaotic Systems [PDF]

open access: yesIEEE Access, 2021
Cet article propose la réalisation FPGA d'un noyau IP pour la dérivée générique d'ordre fractionnaire basée sur l'approximation de Grünwald-Letnikov. Cette conception générique est appliquée pour réaliser une réalisation reconfigurable de systèmes chaotiques d'ordre fractionnaire.
Sara M. Mohamed   +3 more
openaire   +2 more sources

Complexity Analysis of Three-Dimensional Fractional-Order Chaotic System Based on Entropy Theory

open access: yesIEEE Access, 2021
Complexity analysis of fractional-order chaotic system is an interesting topic in recent years. How to measure the complexity of fractional-order chaotic system correctly and effectively is the basis of its theoretical analysis and engineering ...
Guohui Li, Xiangyu Zhang, Hong Yang
doaj   +1 more source

Coexisting Three-Scroll and Four-Scroll Chaotic Attractors in a Fractional-Order System by a Three-Scroll Integer-Order Memristive Chaotic System and Chaos Control

open access: yesComplexity, 2020
Based on the integer-order memristive system that can generate two-scroll, three-scroll, and four-scroll chaotic attractors, in this paper, we found other phenomena that two kinds of three-scroll chaotic attractors coexist in this system with different ...
Xikui Hu, Ping Zhou
doaj   +1 more source

Washout filter control technique for a fractional-order chaotic finance model

open access: yesAin Shams Engineering Journal, 2022
On the basis of the previous publications, we set up a new fractional-order chaotic finance model. Taking advantage of washout filter controller, we are committed to the study on the chaotic control for the considered fractional-order chaotic finance ...
Changjin Xu
doaj   +1 more source

Chaotic Dynamics of the Fractional-Love Model with an External Environment

open access: yesEntropy, 2018
Based on the fractional order of nonlinear system for love model with a periodic function as an external environment, we analyze the characteristics of the chaotic dynamic.
Linyun Huang, Youngchul Bae
doaj   +1 more source

Soil Salinization Level Monitoring and Classifying by Mixed Chaotic Systems

open access: yesRemote Sensing, 2021
Soil salinization process is a complex non-linear dynamic evolution. To classify a system with this type of non-linear characteristic, this study proposed a mixed master/slave chaotic system based on Chua’s circuit and a fractional-order Chen-Lee chaotic
Anhong Tian   +4 more
doaj   +1 more source

Parameter Estimation of Fractional-Order Chaotic Power System Based on Lens Imaging Learning Strategy State Transition Algorithm

open access: yesIEEE Access, 2023
Parameter identification of fractional-order chaotic power systems is a multidimensional optimization problem that plays a decisive role in the synchronization and control of fractional-order chaotic power systems.
Chunyu Ai, Shan He, Xiaochao Fan
doaj   +1 more source

FPAA Implementations of Fractional-Order Chaotic Systems

open access: yesJournal of Circuits, Systems and Computers, 2021
In this paper, fractional-order chaotic systems in an analog-based platform are realized using field programmable analog arrays (FPAA) hardware. With the help of this work, we aim to increase the complexity of chaotic systems. Approximated transfer functions in frequency domain are obtained by analyzing different values of fractional-order integrator ...
openaire   +3 more sources

Numerical Analysis, Circuit Simulation, and Control Synchronization of Fractional-Order Unified Chaotic System

open access: yesMathematics, 2019
The traditional method of solving fractional chaotic system has the problem of low precision and is computationally cumbersome. In this paper, different fractional-order calculus solutions, the Adams prediction−correction method, the Adomian ...
Guohui Li, Xiangyu Zhang, Hong Yang
doaj   +1 more source

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