# Correlated self-heterodyne method for ultra-low-noise laser linewidth measurements

> Research article (Optics Express, 2022) · cited 57× · AI/ML

**Wikidata**: [openalex:W4283066717](https://www.wikidata.org/wiki/openalex:W4283066717)  
**Source**: https://4ort.xyz/entity/correlated-self-heterodyne-method-for-ultra-low-noise-laser-linewidth-measurements