# Sparse representation based direction-of-arrival estimation using circular acoustic vector sensor arrays

> Research article (Digital Signal Processing, 2020) · cited 25× · AI/ML

**Wikidata**: [openalex:W3000756037](https://www.wikidata.org/wiki/openalex:W3000756037)  
**Source**: https://4ort.xyz/entity/sparse-representation-based-direction-of-arrival-estimation-using-circular-acoustic-vector-sensor-arrays
