# Understanding O-RAN: Architecture, Interfaces, Algorithms, Security, and Research Challenges

> Research article (IEEE Communications Surveys & Tutorials, 2023) · cited 855× · AI/ML

**Wikidata**: [openalex:W4317796310](https://www.wikidata.org/wiki/openalex:W4317796310)  
**Source**: https://4ort.xyz/entity/understanding-o-ran-architecture-interfaces-algorithms-security-and-research-challenges