# Photonic extreme learning machine based on frequency multiplexing

> Research article (Optics Express, 2021) · cited 37× · AI/ML

**Wikidata**: [openalex:W3179731822](https://www.wikidata.org/wiki/openalex:W3179731822)  
**Source**: https://4ort.xyz/entity/photonic-extreme-learning-machine-based-on-frequency-multiplexing