# Efficient FFT based multi source DOA estimation for ULA

> Research article (Signal Processing, 2021) · cited 11× · AI/ML

**Wikidata**: [openalex:W3189266541](https://www.wikidata.org/wiki/openalex:W3189266541)  
**Source**: https://4ort.xyz/entity/efficient-fft-based-multi-source-doa-estimation-for-ula