# Strict-Feedback Backstepping Digital Twin and Machine Learning Solution in AE Signals for Bearing Crack Identification

> Research article (Sensors, 2022) · cited 22× · AI/ML

**Wikidata**: [openalex:W4206477061](https://www.wikidata.org/wiki/openalex:W4206477061)  
**Source**: https://4ort.xyz/entity/strict-feedback-backstepping-digital-twin-and-machine-learning-solution-in-ae-signals-for-bearing-crack-identification