# Real-Valued Sparse DOA Estimation for MIMO Array System Under Unknown Nonuniform Noise

> Research article (IEEE Access, 2018) · cited 15× · AI/ML

**Wikidata**: [openalex:W2891645575](https://www.wikidata.org/wiki/openalex:W2891645575)  
**Source**: https://4ort.xyz/entity/real-valued-sparse-doa-estimation-for-mimo-array-system-under-unknown-nonuniform-noise