# DOA Estimation Exploiting Interpolated Multi-Frequency Sparse Array

> Research article (2020 IEEE 11th Sensor Array and Multichannel Signal Processing Workshop (SAM), 2020) · cited 19× · AI/ML

**Wikidata**: [openalex:W3035311577](https://www.wikidata.org/wiki/openalex:W3035311577)  
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