# 151-km single-end phase-sensitive optical time-domain reflectometer assisted by optical repeater

> Research article (Optical Engineering, 2018) · cited 15× · AI/ML

**Wikidata**: [openalex:W2794050214](https://www.wikidata.org/wiki/openalex:W2794050214)  
**Source**: https://4ort.xyz/entity/151-km-single-end-phase-sensitive-optical-time-domain-reflectometer-assisted-by-optical-repeater