# Data Reduction in Phase-Sensitive OTDR with Ultra-Low Sampling Resolution and Undersampling Techniques

> Research article (Sensors, 2022) · cited 17× · AI/ML

**Wikidata**: [openalex:W4293222087](https://www.wikidata.org/wiki/openalex:W4293222087)  
**Source**: https://4ort.xyz/entity/data-reduction-in-phase-sensitive-otdr-with-ultra-low-sampling-resolution-and-undersampling-techniques