Results 11 to 20 of about 6,991 (255)

Signal flow graph and control of realizable autonomous nonlinear Chen model with quaternion variables

open access: yesAlexandria Engineering Journal, 2020
In this work, we continue our study of autonomous nonlinear dynamical systems with quaternion variables. We present a novel chaotic Chen system with quaternion variables. This system in real form is high (nine) dimensional.
Emad E. Mahmoud   +2 more
doaj   +1 more source

A New Fractional Chaotic System and Its Application in Image Encryption With DNA Mutation

open access: yesIEEE Access, 2021
In this paper, a color image encryption algorithm based on the fractional-order multi-scroll Chen chaotic system and DNA mutation principle is proposed.
Jin Hao   +3 more
doaj   +1 more source

Complex Generalized Synchronization and Parameter Identification of Nonidentical Nonlinear Complex Systems. [PDF]

open access: yesPLoS ONE, 2016
In this paper, generalized synchronization (GS) is extended from real space to complex space, resulting in a new synchronization scheme, complex generalized synchronization (CGS).
Shibing Wang, Xingyuan Wang, Bo Han
doaj   +1 more source

Chaotic Dynamics and Control of a Discrete‐Time Chen System

open access: yesMathematical Problems in Engineering, 2023
We investigate a discrete‐time Chen system. First, we give the topological classifications of the fixed points of this system. Then, we analytically show that the discrete Chen system underlies a Neimark–Sacker (NS) bifurcation and period doubling (PD) under specific parametric circumstances.
Sarker Md. Sohel Rana   +3 more
openaire   +1 more source

On the Dynamics of the Unified Chaotic System Between Lorenz and Chen Systems [PDF]

open access: yesInternational Journal of Bifurcation and Chaos, 2015
A one-parameter family of differential systems that bridges the gap between the Lorenz and the Chen systems was proposed by Lu, Chen, Cheng and Celikovsy. The goal of this paper is to analyze what we can say using analytic tools about the dynamics of this one-parameter family of differential systems.
Jaume Llibre, Ana Rodrigues 0002
openaire   +2 more sources

Chen system-based chaotic transceiver for frequency output quartz transducers

open access: yesРадіоелектронні і комп'ютерні системи, 2022
The application of unidirectional synchronization of two coupled Chen systems is exhibited in this work. In spite of the high dependence on initial conditions, which means that two initially close phase trajectories with time become uncorrelated, it is ...
Serhii Pidchenko   +2 more
doaj   +1 more source

Audio Encryption Algorithm Based on Chen Memristor Chaotic System [PDF]

open access: yesSymmetry, 2021
The data space for audio signals is large, the correlation is strong, and the traditional encryption algorithm cannot meet the needs of efficiency and safety. To solve this problem, an audio encryption algorithm based on Chen memristor chaotic system is proposed.
Wanying Dai   +3 more
openaire   +1 more source

Fuzzy Based Chaotic Synchronization of Chen Systems

open access: yes2019 1st Global Power, Energy and Communication Conference (GPECOM), 2019
Chaotic systems are used in many applications like secure communication, internet banking, image processing and transmission etc. because of their ease of modelling and their ability to be performed with inexpensive autonomous circuits. In all these applications, chaotic synchronization and chaotic control are needed to effectively work when performing
Bulut, Gülden Günay, Güler, Hasan
openaire   +2 more sources

Synchronization between Fractional-Order and Integer-Order Hyperchaotic Systems via Sliding Mode Controller

open access: yesJournal of Applied Mathematics, 2013
The synchronization between fractional-order hyperchaotic systems and integer-order hyperchaotic systems via sliding mode controller is investigated. By designing an active sliding mode controller and choosing proper control parameters, the drive and ...
Yan-Ping Wu, Guo-Dong Wang
doaj   +1 more source

FPGA Realization of Two Different Fractional- Order Time-Delay Chaotic System With Predefined Synchronization Time

open access: yesIEEE Access, 2022
To solve the problem that the fractional-order system is difficult to implement on FPGA, the chaotic behavior of a single fractional-order Chen system is realized on the FPGA platform in this article by using Laplace transform and Bode-domain ...
Lixiong Lin, Qing Wang, Guowei Cai
doaj   +1 more source

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