# Adaptive DOA estimation with low complexity for wideband signals of massive MIMO systems

> Research article (Signal Processing, 2020) · cited 22× · AI/ML

**Wikidata**: [openalex:W3040355967](https://www.wikidata.org/wiki/openalex:W3040355967)  
**Source**: https://4ort.xyz/entity/adaptive-doa-estimation-with-low-complexity-for-wideband-signals-of-massive-mimo-systems