# TFC-TFECR feature extraction and state recognition of acoustic emission signal of cylindrical roller bearing

> Research article (Nondestructive Testing And Evaluation, 2024) · cited 12× · AI/ML

**Wikidata**: [openalex:W4393933989](https://www.wikidata.org/wiki/openalex:W4393933989)  
**Source**: https://4ort.xyz/entity/tfc-tfecr-feature-extraction-and-state-recognition-of-acoustic-emission-signal-of-cylindrical-roller-bearing