# Exploiting Array Geometry for Reduced-Subspace Channel Estimation in RIS-Aided Communications

> Research article (2022 IEEE 12th Sensor Array and Multichannel Signal Processing Workshop (SAM), 2022) · cited 19× · AI/ML

**Wikidata**: [openalex:W4286569419](https://www.wikidata.org/wiki/openalex:W4286569419)  
**Source**: https://4ort.xyz/entity/exploiting-array-geometry-for-reduced-subspace-channel-estimation-in-ris-aided-communications