Results 31 to 40 of about 133,224 (286)

The Stochastic Resonance Phenomenon of Different Noises in Underdamped Bistable System

open access: yesAdvances in Mathematical Physics, 2021
In this paper, the stochastic resonance (SR) phenomenon of four kinds of noises (the white noise, the harmonic noise, the asymmetric dichotomous noise, and the Lévy noise) in underdamped bistable systems is studied.
Shan Yang, Zening Fan, Ruibin Ren
doaj   +1 more source

Stochastic Resonance in Washboard Potentials [PDF]

open access: yes, 1999
We study the mobility of an overdamped particle in a periodic potential tilted by a constant force. The mobility exhibits a stochastic resonance in inhomogeneous systems with space dependent friction coefficient. The result indicates that the presence of
A.M Jayannavar   +14 more
core   +3 more sources

On square-wave-driven stochastic resonance for energy harvesting in a bistable system

open access: yesAIP Advances, 2014
Stochastic resonance is a physical phenomenon through which the throughput of energy within an oscillator excited by a stochastic source can be boosted by adding a small modulating excitation.
Dongxu Su   +3 more
doaj   +1 more source

Stochastic resonance of two coupled fractional harmonic oscillators in Jerk equation

open access: yesResults in Physics, 2023
The stochastic resonance (SR) phenomenon in two coupled fractional harmonic oscillators with inherent frequency, employing the Jerk equation under the influence of multiplicative dichotomous noise and an applied periodic force have been investigated in ...
Hailing Li   +4 more
doaj   +1 more source

Actuator Weak Fault Diagnosis in Autonomous Underwater Vehicle Based on Tri-Stable Stochastic Resonance

open access: yesApplied Sciences, 2020
The autonomous underwater vehicle (AUV) is mainly used in the development and exploration of the ocean. As an important module of the AUV, the actuator plays an important role in the normal execution of the AUV.
Yang Jiang   +6 more
doaj   +1 more source

Noise-enhanced computation in a model of a cortical column [PDF]

open access: yes, 2005
Varied sensory systems use noise in order to enhance detection of weak signals. It has been conjectured in the literature that this effect, known as stochastic resonance, may take place in central cognitive processes such as the memory retrieval of ...
Gerstner, Wulfram, Mayor, Julien
core   +2 more sources

Time-Delayed Feedback Tristable Stochastic Resonance Weak Fault Diagnosis Method and Its Application

open access: yesShock and Vibration, 2019
Pulses caused by rotating mechanical faults are weak and often submerged in strong background noise, which can affect the accuracy of fault detection.
Zhixing Li   +4 more
doaj   +1 more source

Spatial stochastic resonance in 1D Ising systems

open access: yes, 1999
The 1D Ising model is analytically studied in a spatially periodic and oscillatory external magnetic field using the transfer-matrix method. For low enough magnetic field intensities the correlation between the external magnetic field and the response in
Erzsébet Ravasz   +17 more
core   +1 more source

Non-Gaussian, non-dynamical stochastic resonance [PDF]

open access: yes, 2013
The archetypal system demonstrating stochastic resonance is nothing more than a threshold triggered device. It consists of a periodic modulated input and noise. Every time an output crosses the threshold the signal is recorded.
Dybiec, Bartlomiej   +1 more
core   +3 more sources

Intrinsic noise induced resonance in presence of sub-threshold signal in Brusselator

open access: yes, 2011
In a system of non-linear chemical reactions called the Brusselator, we show that {\it intrinsic noise} can be regulated to drive it to exhibit resonance in the presence of a sub-threshold signal.
Bartholomay A. F.   +4 more
core   +2 more sources

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