# Matching and reassignment based time-frequency enhancement for rotating machinery fault diagnosis under nonstationary speed operations

> Research article (Measurement Science and Technology, 2021) · cited 19× · AI/ML

**Wikidata**: [openalex:W3159068331](https://www.wikidata.org/wiki/openalex:W3159068331)  
**Source**: https://4ort.xyz/entity/matching-and-reassignment-based-time-frequency-enhancement-for-rotating-machinery-fault-diagnosis-under-nonstationary-sp