# Beam Training Based on Dynamic Hierarchical Codebook for Millimeter Wave Massive MIMO

> Research article (IEEE Communications Letters, 2018) · cited 43× · AI/ML

**Wikidata**: [openalex:W2900600234](https://www.wikidata.org/wiki/openalex:W2900600234)  
**Source**: https://4ort.xyz/entity/beam-training-based-on-dynamic-hierarchical-codebook-for-millimeter-wave-massive-mimo