Results 11 to 20 of about 75,647 (313)

Realization of a novel chaotic system using coupling dual chaotic system [PDF]

open access: yesOptical and Quantum Electronics, 2021
Abstract This paper establishes coupling between two various chaotic systems for Lorenz and Rössler circuits. The x-dynamics of Lorenz circuit was coupled numerically with the x dynamics of Rössler circuit. As a result of the optical coupling between these two chaotic systems, it has been observed an exceptional variation in the time series and
Salam K. Mousa, Raied K. Jamal
openaire   +2 more sources

Heterogeneous and Homogenous Multistabilities in a Novel 4D Memristor-Based Chaotic System with Discrete Bifurcation Diagrams

open access: yesComplexity, 2020
In this paper, a new 4D memristor-based chaotic system is constructed by using a smooth flux-controlled memristor to replace a resistor in the realization circuit of a 3D chaotic system.
Lilian Huang   +3 more
doaj   +1 more source

Chaotic communications over radio channels [PDF]

open access: yes, 2001
The real issues of communicating over radio channels with continuous time chaotic signals are addressed. Synchronized and nonsynchronized methods are assessed.
Williams, C
core   +1 more source

Analysis and adaptive control of a novel 3-D conservative no-equilibrium chaotic system

open access: yesArchives of Control Sciences, 2015
First, this paper announces a seven-term novel 3-D conservative chaotic system with four quadratic nonlinearities. The conservative chaotic systems are characterized by the important property that they are volume conserving.
Vaidyanathan Sundarapandian   +1 more
doaj   +1 more source

Digitization of chaotic signal for reliable communication in non-ideal channels [PDF]

open access: yes, 2008
A new method of chaotic communication system based on digitization of the chaotic signal is proposed. The digitally encoded chaotic signal is transmitted through a practical channel and recovered at the receiver.
Ghassemlooy, Zabih   +7 more
core   +1 more source

The importance of choosing attractors for optimizing chaotic communications [PDF]

open access: yes, 2004
In this brief, we consider methods to improve the performance of chaotic communication schemes. We study a system using a receiver which explicitly includes the presence of noise in the channel.
Williams, C   +3 more
core   +1 more source

Controlling a chaotic system

open access: yesPhysical Review Letters, 1991
Using both experimental and theoretical results, this Letter describes how low-energy, feedback control signals can be successfully utilized to suppress (laminarize) chaotic flow in a thermal convection loop. Disciplines Engineering | Mechanical Engineering Comments Suggested Citation: Singer, Jonathan, Y-Z Wang, and Haim H. Bau.
Singer, Jonathan   +2 more
openaire   +4 more sources

Discrete-time synchronization of chaotic systems for secure communication [PDF]

open access: yes, 2012
This paper deals with the problem of designing an exact nonlinear reconstructor for discrete-time chaotic encrypted messages. More precisely, we investigate the problem of designing a discrete-time dead-beat observer for nonlinear systems with unknown ...
Belmouhoub, Inaâm   +7 more
core   +1 more source

Novel unified chaotic system with multi-parameter invariable Lyapunov exponent spectrum

open access: yesTongxin xuebao, 2020
Based on the traditional Qi chaotic system,a novel unified chaotic system with the complex chaotic characteristics was constructed by adding the control parameters and modifying the nonlinear terms.Firstly,basic dynamical characteristics of chaotic ...
Qiuzhen WAN, Zhaoteng ZHOU
doaj   +2 more sources

Complexity Analysis and Synchronization Control of Fractional-Order Jafari-Sprott Chaotic System

open access: yesIEEE Access, 2020
Aiming at the complexity problem of fractional-order Jafari-Sprott chaotic system, in this paper, Adomian decomposition method is used to study its numerical analysis and a complexity analysis method of fractional-order Jafari-Sprott chaotic system based
Guohui Li, Xiangyu Zhang, Hong Yang
doaj   +1 more source

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