# Partial Relaxation Approach: An Eigenvalue-Based DOA Estimator Framework

> Research article (IEEE Transactions on Signal Processing, 2018) · cited 56× · AI/ML

**Wikidata**: [openalex:W2767272155](https://www.wikidata.org/wiki/openalex:W2767272155)  
**Source**: https://4ort.xyz/entity/partial-relaxation-approach-an-eigenvalue-based-doa-estimator-framework