# An Off-Grid DOA Estimation Method Using Proximal Splitting and Successive Nonconvex Sparsity Approximation

> Research article (IEEE Access, 2019) · cited 25× · AI/ML

**Wikidata**: [openalex:W2946655049](https://www.wikidata.org/wiki/openalex:W2946655049)  
**Source**: https://4ort.xyz/entity/an-off-grid-doa-estimation-method-using-proximal-splitting-and-successive-nonconvex-sparsity-approximation