A new method for weak fault feature extraction based on piecewise mixed stochastic resonance

Jiachen Tang; Boqiang Shi; Huiru Bao; Zhixing Li

doi:10.1016/j.cjph.2020.09.017

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A new method for weak fault feature extraction based on piecewise mixed stochastic resonance

Jiachen Tang Boqiang Shi Huiru Bao Zhixing Li

Year: 2020 Journal: Chinese Journal of Physics Vol: 68 Pages: 87-99 Publisher: Elsevier BV

DOI: 10.1016/j.cjph.2020.09.017

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Keywords:

Stochastic resonance Piecewise Bistability Function (biology) Particle swarm optimization Saturation (graph theory) Nonlinear system Control theory (sociology) Computer science Noise (video) Algorithm Mathematics Physics Mathematical analysis Artificial intelligence Quantum mechanics

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stochastic dynamics and bifurcation

Physical Sciences → Physics and Astronomy → Statistical and Nonlinear Physics

Probabilistic and Robust Engineering Design

Social Sciences → Decision Sciences → Statistics, Probability and Uncertainty

Statistical Distribution Estimation and Applications

Physical Sciences → Mathematics → Statistics and Probability

A new method for weak fault feature extraction based on piecewise mixed stochastic resonance

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