# Joint Analog Beam Selection and Digital Beamforming in Millimeter Wave Cell-Free Massive MIMO Systems

> Research article (IEEE Open Journal of the Communications Society, 2021) · cited 35× · AI/ML

**Wikidata**: [openalex:W3180376940](https://www.wikidata.org/wiki/openalex:W3180376940)  
**Source**: https://4ort.xyz/entity/joint-analog-beam-selection-and-digital-beamforming-in-millimeter-wave-cell-free-massive-mimo-systems