# Channel estimation for FDD multi‐user massive MIMO systems: a greedy approach based on user clustering

> Research article (IET Signal Processing, 2019) · cited 11× · AI/ML

**Wikidata**: [openalex:W2971052041](https://www.wikidata.org/wiki/openalex:W2971052041)  
**Source**: https://4ort.xyz/entity/channel-estimation-for-fdd-multiuser-massive-mimo-systems-a-greedy-approach-based-on-user-clustering