Coherence resonance

Author: gpkz

August undefined, 2024

WebApr 12, 2024 · We find that, for appropriate levels of noise in layer 1, weak inter-layer coupling can induce coherence resonance (CR), anti-coherence resonance (ACR) and … Webcoherence resonance [e.g., Lee et al., 1998; Giacomelli et al., 2000; Liu et al., 2002]. A bistable system is one with two stable states. For example, a ball that rolls back and forth between two valleys when pushed over a hill is a bistable system. Random noise may be introduced into this system to produce ‘‘kicks’’ that may push the ...

Coherence Resonance and Stochastic Resonance in an …

WebFeb 3, 1997 · The coherence of these noise-induced oscillations is shown to be maximal for a certain noise amplitude. This new effect of coherence resonance is explained by … WebJan 4, 2024 · This new network dynamical effect, which we call coherence resonance in influencer networks, emerges from a synergy between network structure and … motorcycle helmets with internal visors

Coherence resonance in a network of FitzHugh-Nagumo systems: …

http://geomorphology.geo.arizona.edu/PAPERS/pelletier_03.pdf WebOct 10, 2024 · We systematically investigate the phenomena of coherence resonance in time-delay coupled networks of FitzHugh-Nagumo elements in the excitable regime. Using numerical simulations, we examine the interplay of noise, time-delayed coupling, and network topology in the generation of coherence resonance. In the deterministic case, … WebFeb 16, 2024 · Coherence resonance is a common phenomenon in many natural systems. It was originally discovered in the excitable FitzHugh–Nagumo neuron model [3], where … motorcycle helmets with huds

Coherence Resonance in Optical Feedback Chaos: Hiding …

arXiv:2304.06189v1 [physics.atom-ph] 12 Apr 2024

WebFeb 16, 2024 · (a) Coherence resonance is a measure of the coherence of a noisy dynamical system, which maximizes at a certain level of additive external or/and … WebMar 15, 2024 · The counterintuitive phenomenon of coherence resonance describes a nonmonotonic behavior of the regularity of noise-induced oscillations in the excitable regime, leading to an optimal response in terms of regularity of the excited oscillations for an intermediate noise intensity. We study this phenomenon in populations of FitzHugh … motorcycle helmets with heads up displayWebFirst, we examine how coherence resonance manifests itself in the two-layered network composed of excitatory and inhibitory neurons. In the upper four panels of Figure 3, we show space-time plots of neuronal activity obtained at different noise intensities. It can be observed that the behavior reflects typical hallmarks of coherence resonance. motorcycle helmets with inbuilt speakers

"WebNov 10, 2024 · Coherence-resonance chimera was discovered in [Phys. Rev. Lett. 117, 014102 (2016)], which combines the effect of coherence-resonance and classical … " - Coherence resonance

Coherence resonance

WebDec 4, 2024 · Du-Qu, W. & Xiao-Shu, L. Coherence resonance and noise-induced synchronization in hindmarsh–rose neural network with different topologies. … WebFeb 21, 2024 · Coherences arise when a femtosecond laser pulse prepares a delicate linear combination of the system's eigenstates; however, interactions between the …

Did you know?

WebCoherence resonance (CR) is a phenomenon in which the response of a stable nonlinear system to external noise exhibits a peak in coherence at an intermediate noise … WebMay 30, 2024 · Stochastic resonance (SR) or coherence resonance (CR) evoked by noise from resting state or subthreshold oscillations near bifurcation point to …

WebDec 20, 2024 · Coherence resonance is a manner in the chaotic dynamic, that is, regularity of the time between power dropouts for a given value of the feedback strength . This … WebOct 1, 2015 · Coherence resonance (CR), which is typical nonlinear phenomenon that noise plays construct roles, has been widely investigated in single neurons at resting state instead of bursting behavior when ...

WebNov 6, 2024 · This is evident when considering techniques such as acoustic radiation force optical coherence elastography (ARF-OCE), where resonance at low frequencies has been measured in phantoms using ... WebJan 1, 2024 · Coherence resonance can occur either in a bistable or an excitable system close to the excitation threshold. Stochastic resonance [5], [8], [14], [15] is a particular case of coherence resonance when a periodic signal is present. It is characterized by a maximum in the signal-to-noise ratio with respect to noise or chaos intensity. Stochastic ...

WebDec 20, 2024 · Coherence resonance is a manner in the chaotic dynamic, that is, regularity of the time between power dropouts for a given value of the feedback strength . This phenomenon occurs by applying an external …

motorcycle helmets with micWebApr 12, 2024 · Method: We performed magnetic resonance imaging (MRI) scans and neuropsychological assessments in 28 patients with mild Alzheimer’s disease and 28 healthy controls. Retinal structure and vascular density were evaluated by optical coherence tomography angiography (OCTA). motorcycle helmets with hudWebSystemic lupus erythematosus (SLE) is an autoimmune disease that affects multiple organ systems. Its course is typically recurrent, with periods of relative remission … motorcycle helmets with shamrocksWebCoherence Resonance Behavior of FitzHugh-Nagumo Neurons Induced by Electromagnetic Field Driven by Phase Noise. Kaijun Wu, Huan Zheng, Tao Li and Ya Jia. 27 Jan 2024 Discrete Dynamics in Nature and Society, Vol. 2024. motorcycle helmets with mips systemWebDec 22, 2015 · Coherence-resonance chimera was discovered in [Phys. Rev. Lett. 117, 014102 (2016)], which combines the effect of coherence resonance and classical chimeras in the presence of noise in a network ... motorcycle helmets with low wind noiseWebCoherence Definitions of Coherence. Clarity of thought, speech and emotional composure. The quality of being orderly, consistent and intelligible (e.g. a coherent sentence). ... Specifically, heart coherence … motorcycle helmets with mohawksWebApr 8, 2024 · Coherence resonance, which was first coined by Pikovsky and Kurths , is another example of such noise-induced order, where regularity of noise-induced … motorcycle helmets with mirrors