# Differential Signalling in Free-Space Optical Communication Systems

> Research article (Applied Sciences, 2018) · cited 12× · AI/ML

**Wikidata**: [openalex:W2805750250](https://www.wikidata.org/wiki/openalex:W2805750250)  
**Source**: https://4ort.xyz/entity/differential-signalling-in-free-space-optical-communication-systems