# High-fidelity acoustic signal enhancement for phase-OTDR using supervised learning

> Research article (Optics Express, 2021) · cited 34× · AI/ML

**Wikidata**: [openalex:W3199418677](https://www.wikidata.org/wiki/openalex:W3199418677)  
**Source**: https://4ort.xyz/entity/high-fidelity-acoustic-signal-enhancement-for-phase-otdr-using-supervised-learning