# Extraction of Brillouin frequency shift from Brillouin gain spectrum in Brillouin distributed fiber sensors using K nearest neighbor algorithm

> Research article (Optical Fiber Technology, 2022) · cited 12× · AI/ML

**Wikidata**: [openalex:W4225149805](https://www.wikidata.org/wiki/openalex:W4225149805)  
**Source**: https://4ort.xyz/entity/extraction-of-brillouin-frequency-shift-from-brillouin-gain-spectrum-in-brillouin-distributed-fiber-sensors-using-k-near