Robust multisynchrosqueezing transform time frequency technologies with application to fault diagnosis

• Published in: International journal of electrical power & energy systems Vol. 170; p. 110849
• Main Authors: Wang, Haibin, Long, Junbo, Deng, Changshou, Zhou, Youxue
• Format: Journal Article
• Language: English
• Published: Elsevier Ltd 01.09.2025; Elsevier
• Subjects: Bearing fault diagnosis; Multisynchrosqueezing transform; Time-frequency analysis; α Stable distribution; Bearing fault diagnosis; Time-frequency analysis; α Stable distribution; Multisynchrosqueezing transform

•Development of three robust TFA techniques—FLOLMSST, FLOIMSST, and FLOTMSST.•The proposed methods achieve significantly lower Renyi entropy and instantaneous frequency MSE values compared to existing techniques.•The methods can offer practical solutions for industrial fault diagnosis and feature ex...