# Event identification of a phase-sensitive OTDR sensing system based on principal component analysis and probabilistic neural network

> Research article (Infrared Physics & Technology, 2021) · cited 12× · AI/ML

**Wikidata**: [openalex:W3121529804](https://www.wikidata.org/wiki/openalex:W3121529804)  
**Source**: https://4ort.xyz/entity/event-identification-of-a-phase-sensitive-otdr-sensing-system-based-on-principal-component-analysis-and-probabilistic-ne