Results 41 to 50 of about 196,667 (285)

Chaos in a Switched-Capacitor Circuit [PDF]

open access: yes, 1985
We report chaotic phenomena observed from a simple nonlinear switched-capacitor circuit. The experimentally measured bifurcation tree diagram reveals a period-doubling route to chaos. This circuit is described by a first-order discrete equation which can
Chua, Leon O.   +2 more
core   +1 more source

From Determinism and Probability to Chaos: Chaotic Evolution towards Philosophy and Methodology of Chaotic Optimization

open access: yesThe Scientific World Journal, 2015
We present and discuss philosophy and methodology of chaotic evolution that is theoretically supported by chaos theory. We introduce four chaotic systems, that is, logistic map, tent map, Gaussian map, and Hénon map, in a well-designed chaotic evolution ...
Yan Pei
doaj   +1 more source

BER Performance Improvement of Dual Chaotic Maps Based on STBC Communication System

open access: yesAl-Khawarizmi Engineering Journal, 2022
Sensitive information of any multimedia must be encrypted before transmission. The dual chaotic algorithm is a good option to encrypt sensitive information by using different parameters and different initial conditions for two chaotic maps.
Lwaa Faisal Abdulameer   +2 more
doaj   +1 more source

Experimental realization of a highly secure chaos communication under strong channel noise

open access: yes, 2004
A one-way coupled spatiotemporally chaotic map lattice is used to contruct cryptosystem. With the combinatorial applications of both chaotic computations and conventional algebraic operations, our system has optimal cryptographic properties much better ...
Blahut   +28 more
core   +1 more source

Hierarchical Fractal Weyl Laws for Chaotic Resonance States in Open Mixed Systems

open access: yes, 2013
In open chaotic systems the number of long-lived resonance states obeys a fractal Weyl law, which depends on the fractal dimension of the chaotic saddle. We study the generic case of a mixed phase space with regular and chaotic dynamics.
Bäcker, Arnd   +3 more
core   +1 more source

Chaotic singular maps

open access: yes, 2008
We consider a family of singular maps as an example of a simple model of dynamical systems exhibiting the property of robust chaos on a well defined range of parameters. Critical boundaries separating the region of robust chaos from the region where stable fixed points exist are calculated on the parameter space of the system.
Cosenza, M. G., Alvarez-LLamoza, O.
openaire   +2 more sources

Bifurcations in globally coupled chaotic maps [PDF]

open access: yesPhysics Letters A, 1996
12 pages, revtex, 10 ...
openaire   +3 more sources

Performance of Finite Precision on Discrete Chaotic Map Based on a Feedback Shift Register

open access: yesComplexity, 2020
The scintillating technological improvements have changed the process of communication in all parts of the world. Shopping, banking, instant communication, and so on can be operated online and do not care about the linkage of those Internet ...
Chunguang Huang, Qun Ding
doaj   +1 more source

Chaos at the border of criticality

open access: yes, 2008
The present paper points out to a novel scenario for formation of chaotic attractors in a class of models of excitable cell membranes near an Andronov-Hopf bifurcation (AHB).
Brøns M.   +4 more
core   +2 more sources

Cycling chaos: its creation, persistence and loss of stability in a model of nonlinear magnetoconvection [PDF]

open access: yes, 1998
We examine a model system where attractors may consist of a heteroclinic cycle between chaotic sets; this ‘cycling chaos’ manifests itself as trajectories that spend increasingly long periods lingering near chaotic invariant sets interspersed with short ...
A.M. Rucklidge   +23 more
core   +3 more sources

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