# Dimension-Reduced Direction-of-Arrival Estimation Based on $\ell_{2,1}$ -Norm Penalty

> Research article (IEEE Access, 2018) · cited 19× · AI/ML

**Wikidata**: [openalex:W2891282436](https://www.wikidata.org/wiki/openalex:W2891282436)  
**Source**: https://4ort.xyz/entity/dimension-reduced-direction-of-arrival-estimation-based-on-ell-2-1-norm-penalty