# Closed-Form DOA Estimation Using First-Order Differential Microphone Arrays via Joint Temporal-Spectral-Spatial Processing

> Research article (IEEE Sensors Journal, 2016) · cited 20× · AI/ML

**Wikidata**: [openalex:W2560973751](https://www.wikidata.org/wiki/openalex:W2560973751)  
**Source**: https://4ort.xyz/entity/closed-form-doa-estimation-using-first-order-differential-microphone-arrays-via-joint-temporal-spectral-spatial-processi