# Photonic microwave signals with zeptosecond-level absolute timing noise

> Research article (Nature Photonics, 2016) · cited 429× · AI/ML

**Wikidata**: [openalex:W2529784696](https://www.wikidata.org/wiki/openalex:W2529784696)  
**Source**: https://4ort.xyz/entity/photonic-microwave-signals-with-zeptosecond-level-absolute-timing-noise