# Research on acoustic fault diagnosis of bearings based on spatial filtering and time-frequency domain filtering

> Research article (Measurement, 2023) · cited 39× · AI/ML

**Wikidata**: [openalex:W4386573520](https://www.wikidata.org/wiki/openalex:W4386573520)  
**Source**: https://4ort.xyz/entity/research-on-acoustic-fault-diagnosis-of-bearings-based-on-spatial-filtering-and-time-frequency-domain-filtering