# Underdetermined Wideband DOA Estimation for Off-Grid Sources with Coprime Array Using Sparse Bayesian Learning

> Research article (Sensors, 2018) · cited 27× · AI/ML

**Wikidata**: [openalex:W2788989816](https://www.wikidata.org/wiki/openalex:W2788989816)  
**Source**: https://4ort.xyz/entity/underdetermined-wideband-doa-estimation-for-off-grid-sources-with-coprime-array-using-sparse-bayesian-learning