# Weighted Subspace Fitting for Two-Dimension DOA Estimation in Massive MIMO Systems

> Research article (IEEE Access, 2017) · cited 25× · AI/ML

**Wikidata**: [openalex:W2740708328](https://www.wikidata.org/wiki/openalex:W2740708328)  
**Source**: https://4ort.xyz/entity/weighted-subspace-fitting-for-two-dimension-doa-estimation-in-massive-mimo-systems