Multi-Frequency Signal Detection Based on Frequency Exchange and Re-Scaling Stochastic Resonance and Its Application to Weak Fault Diagnosis.

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作者： Jinjun,Liu ^[1] ; Yonggang,Leng ^[2] ; Zhihui,Lai ^[3] ; Shengbo,Fan ^[4]

作者单位： School of Mechanical Engineering, Tianjin University, Tianjin 300350, China. liujj@tju.edu.cn. ^[1] School of Mechanical Engineering, Tianjin University, Tianjin 300350, China. leng_yg@tju.edu.cn. ^[2] School of Mechatronics Engineering, Nanchang University, Nanchang 330031, China. laizh@ncu.edu.cn. ^[3] School of Mechanical Engineering, Tianjin University, Tianjin 300350, China. fanshb@tju.edu.cn. ^[4]

关键词 frequency exchange frequency re-scaling multi-frequency signal detection signal processing stochastic resonance

DOI 10.3390/s18051325

PMID 29693577

发布时间 2023-05-16

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