# A Sparse-Based Off-Grid DOA Estimation Method for Coprime Arrays

> Research article (Sensors, 2018) · cited 10× · AI/ML

**Wikidata**: [openalex:W2890087262](https://www.wikidata.org/wiki/openalex:W2890087262)  
**Source**: https://4ort.xyz/entity/a-sparse-based-off-grid-doa-estimation-method-for-coprime-arrays