# Noise suppression for phase-sensitive optical time-domain reflectometer based on non-local means filtering

> Research article (Optical Fiber Technology, 2022) · cited 11× · AI/ML

**Wikidata**: [openalex:W4307896423](https://www.wikidata.org/wiki/openalex:W4307896423)  
**Source**: https://4ort.xyz/entity/noise-suppression-for-phase-sensitive-optical-time-domain-reflectometer-based-on-non-local-means-filtering