# Two-Stage Channel Estimation for Hybrid RIS Assisted MIMO Systems

> Research article (IEEE Transactions on Communications, 2022) · cited 70× · AI/ML

**Wikidata**: [openalex:W3178014739](https://www.wikidata.org/wiki/openalex:W3178014739)  
**Source**: https://4ort.xyz/entity/two-stage-channel-estimation-for-hybrid-ris-assisted-mimo-systems