# Improved block sparse Bayesian learning based DOA estimation for massive MIMO systems

> Research article (AEU - International Journal of Electronics and Communications, 2023) · cited 12× · AI/ML

**Wikidata**: [openalex:W4366438847](https://www.wikidata.org/wiki/openalex:W4366438847)  
**Source**: https://4ort.xyz/entity/improved-block-sparse-bayesian-learning-based-doa-estimation-for-massive-mimo-systems