# Event Identification by F-ELM Model for $\varphi$ -OTDR Fiber-Optic Distributed Disturbance Sensor

> Research article (IEEE Sensors Journal, 2019) · cited 36× · AI/ML

**Wikidata**: [openalex:W2980169584](https://www.wikidata.org/wiki/openalex:W2980169584)  
**Source**: https://4ort.xyz/entity/event-identification-by-f-elm-model-for-varphi-otdr-fiber-optic-distributed-disturbance-sensor