Search Results - "Njitacke, Zeric Tabekoueng"
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Energy computation and multiplier-less implementation of the two-dimensional FitzHugh–Nagumo (FHN) neural circuit
Published in The European physical journal. E, Soft matter and biological physics (01-07-2023)“…In this work, with the aim of reducing the cost of the implementation of the traditional 2D FHN neuron circuit, a pair of diodes connected in an anti-parallel…”
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Dynamical Behavior of a Delayed Holling Type-II Predator-Prey Model with Predator Cannibalism
Published in Journal of mathematics (Hidawi) (01-01-2022)“…In this article, we propose the Holling type-II predator-prey model involving cannibalism and gestation delay in predators. We study the existence of all…”
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Effects of Symmetric and Asymmetric Nonlinearity on the Dynamics of a Third-Order Autonomous Duffing–Holmes Oscillator
Published in Complexity (New York, N.Y.) (2020)“…A generalized third-order autonomous Duffing–Holmes system is proposed and deeply investigated. The proposed system is obtained by adding a parametric…”
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Complex dynamics from heterogeneous coupling and electromagnetic effect on two neurons: Application in images encryption
Published in Chaos, solitons and fractals (01-12-2021)“…•We report the dynamics of heterogeneous coupled neurons made of mHR and FN models.•We demonstrate that the coupled neurons have a Hamilton energy that…”
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Window of multistability and its control in a simple 3D Hopfield neural network: application to biomedical image encryption
Published in Neural computing & applications (01-06-2021)“…In this contribution, the problem of multistability control in a simple model of 3D HNNs as well as its application to biomedical image encryption is…”
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A new megastable nonlinear oscillator with infinite attractors
Published in Chaos, solitons and fractals (01-05-2020)“…Dynamical systems with megastable properties are very rare in the literature. In this paper, we introduce a new two-dimensional megastable dynamical system…”
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Hidden extreme multistability and its control with selection of a desired attractor in a non-autonomous Hopfield neuron
Published in International journal of electronics and communications (01-02-2022)“…In this article, a single nonautonomous Hopfield neuron is investigated. This neuron involves a new hyperbolic-type memristor as self-synaptic weight. The…”
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Hamiltonian energy computation and complex behavior of a small heterogeneous network of three neurons: circuit implementation
Published in Nonlinear dynamics (01-02-2022)“…Brain functions are sometimes emulated using some analog integrated circuits based on the organizational principle of natural neural networks. Neuromorphic…”
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Global and multistable dynamics in calcium oscillations model
Published in Physica scripta (01-01-2024)“…Abstract In most animal and plant cells, the information’s processing is insured by calcium ions. This contribution studies the global dynamics of a model of…”
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Infinitely many coexisting hidden attractors in a new hyperbolic-type memristor-based HNN
Published in The European physical journal. ST, Special topics (2022)“…In this article, a new model of Hopfield Neural Network (HNN) with two neurons considering a synaptic weight with a hyperbolic-type memristor is studied…”
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Hamiltonian energy computation of a novel memristive mega-stable oscillator (MMO) with dissipative, conservative and repelled dynamics
Published in Chaos, solitons and fractals (01-02-2022)“…•A novel memristive mega-stable oscillator (MMO) with a plethora of properties is introduced.•The investigation of the volume contraction rate of the…”
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12
Control of multistability with selection of chaotic attractor: application to image encryption
Published in The European physical journal. ST, Special topics (01-08-2021)“…Dynamic systems exhibiting chaos with periodic windows and multistability are not recommended for cryptography due to the lack of security in these regimes. In…”
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13
Phase synchronization between two thermo-photoelectric neurons coupled through a Josephson Junction
Published in The European physical journal. B, Condensed matter physics (01-04-2022)“…The transmission and encoding of information in the brain has been the subject of much research. The aim is to improve biophysical functions and to design…”
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Novel compressive sensing image encryption using the dynamics of an adjustable gradient Hopfield neural network
Published in The European physical journal. ST, Special topics (01-08-2022)“…In this contribution, the nonlinear dynamics of a non-autonomous model of two neurons based on the Hopfield neural network is considered. Using activation…”
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Multistability and circuit implementation of tabu learning two-neuron model: application to secure biomedical images in IoMT
Published in Neural computing & applications (01-11-2021)“…In this paper, the dynamics of a non-autonomous tabu learning two-neuron model is investigated. The model is obtained by building a tabu learning two-neuron…”
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Bifurcations analysis and experimental study of the dynamics of a thermosensitive neuron conducted simultaneously by photocurrent and thermistance
Published in The European physical journal. ST, Special topics (01-06-2022)“…The literature contains evidence that the membrane potential of a biological neuron exhibits several behaviors such as quiescent, spiking, bursting and chaotic…”
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Dynamic analysis of a novel chaotic system with no linear terms and use for DNA-based image encryption
Published in Multimedia tools and applications (01-03-2022)“…The present paper proposes the design of a new image encryption scheme based jointly on DNA coding and the chaotic sequence generated by a new 3D chaotic…”
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Symmetry-breaking, amplitude control and constant Lyapunov exponent based on single parameter snap flows
Published in The European physical journal. ST, Special topics (01-08-2021)“…In this paper, we introduce a novel snap system with a unique parameterized piecewise quadratic nonlinearity in the form ψ n x = x - n x - d x x where n…”
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Josephson junction snap oscillator with megastability: Microcontroller implementation and its applications to secure medical images
Published in Pramāṇa (15-09-2022)“…Megastability and coexisting attractors between periodic and self-excited chaotic attractors in the Josephson junction snap oscillator (JJSO) are reported in…”
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Complex dynamics of a novel 3D autonomous system without linear terms having line of equilibria: coexisting bifurcations and circuit design
Published in Analog integrated circuits and signal processing (01-04-2020)“…In recent years, an increasing interest has been devoted to the discovery of new chaotic systems with special properties. In this paper, a novel and singular…”
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