# Clustering-Based Activity Detection Algorithms for Grant-Free Random Access in Cell-Free Massive MIMO

> Research article (IEEE Transactions on Communications, 2021) · cited 79× · AI/ML

**Wikidata**: [openalex:W3188366979](https://www.wikidata.org/wiki/openalex:W3188366979)  
**Source**: https://4ort.xyz/entity/clustering-based-activity-detection-algorithms-for-grant-free-random-access-in-cell-free-massive-mimo