# A Representation-Enhanced Vibration Signal Imaging Method Based on MTF-NMF for Φ-OTDR Recognition

> Research article (Journal of Lightwave Technology, 2024) · cited 13× · AI/ML

**Wikidata**: [openalex:W4399849862](https://www.wikidata.org/wiki/openalex:W4399849862)  
**Source**: https://4ort.xyz/entity/a-representation-enhanced-vibration-signal-imaging-method-based-on-mtf-nmf-for-otdr-recognition