# Wideband modal orthogonality: A New approach for broadband DOA estimation

> Research article (Signal Processing, 2020) · cited 12× · AI/ML

**Wikidata**: [openalex:W3035178478](https://www.wikidata.org/wiki/openalex:W3035178478)  
**Source**: https://4ort.xyz/entity/wideband-modal-orthogonality-a-new-approach-for-broadband-doa-estimation