# The ORLS-Based DoA Estimation for Unknown Mixtures of Uncorrelated and Coherent Signals Under Unknown Number of Sources

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

**Wikidata**: [openalex:W3171372595](https://www.wikidata.org/wiki/openalex:W3171372595)  
**Source**: https://4ort.xyz/entity/the-orls-based-doa-estimation-for-unknown-mixtures-of-uncorrelated-and-coherent-signals-under-unknown-number-of-sources
