Results 21 to 30 of about 3,437,451 (208)
CHAOTIC NEOCORTICAL DYNAMICS [PDF]
The first step of the sensory systems is to construct the meaning of the information they receive from the senses. They do this by generating random noise and then filtering the noise with adaptive filters. We simulate the operation with the solutions of matrices of ordinary differential equations that predict bifurcations between point and limit cycle
openaire +2 more sources
Density Dependent Predator Death Prevalence Chaos in a Tri-trophic Food Chain Model
Ecological systems have all the properties to produce chaotic dynamics. To predict the chaotic behavior in an ecological system and its possible control mechanism is interesting.
M. Bandyopadhyay +3 more
doaj +1 more source
Dynamic Regimes of El Niño Southern Oscillation and Influenza Pandemic Timing
El Niño southern oscillation (ENSO) dynamics has been shown to drive seasonal influenza dynamics. Severe seasonal influenza epidemics and the 2009–2010 pandemic were coincident with chaotic regime of ENSO dynamics.
Olusegun Steven Ayodele Oluwole
doaj +1 more source
A new approach to the treatment of Separatrix Chaos and its applications [PDF]
We consider time-periodically perturbed 1D Hamiltonian systems possessing one or more separatrices. If the perturbation is weak, then the separatrix chaos is most developed when the perturbation frequency lies in the logarithmically small or moderate ...
P. V. E. McClintock +10 more
core +1 more source
Nonlinear dynamics can be used to identify relationships between different firing patterns, which play important roles in the information processing.
Huaguang Gu, Baobao Pan, Jian Xu
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Abrupt bifurcations in chaotic scattering : view from the anti-integrable limit [PDF]
Bleher, Ott and Grebogi found numerically an interesting chaotic phenomenon in 1989 for the scattering of a particle in a plane from a potential field with several peaks of equal height.
Chen, Yi-Chiuan +2 more
core +1 more source
Chaotic Economic Dynamics [PDF]
AbstractThis collection of short essays provides an application of chaotic dynamics to economic systems. Each chapter presents several economic models incorporating differential (or difference) equations such as the Rössler equations, which exhibit a chaotic attractor.
openaire +2 more sources
Chaotic communications over radio channels [PDF]
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
Optimal Estimation and Sequential Channel Equalization Algorithms for Chaotic Communications Systems
Many previously proposed communications systems based on chaos disregard common channel distortions and fail to work under realistic channel conditions.
Douglas B. Williams, Mahmut Ciftci
doaj +1 more source
High chaotic spiking rate in a closed loop semiconductor laser with optical feedback
We investigate experimentally and numerically the existence of fast chaotic spiking in the dynamics of a semiconductor laser with ac-coupled optical feedback.
Banaz O. Rasheed +4 more
doaj +1 more source

