# An off-grid direction-of-arrival estimator based on sparse Bayesian learning with three-stage hierarchical Laplace priors

> Research article (Signal Processing, 2023) · cited 11× · AI/ML

**Wikidata**: [openalex:W4390277704](https://www.wikidata.org/wiki/openalex:W4390277704)  
**Source**: https://4ort.xyz/entity/an-off-grid-direction-of-arrival-estimator-based-on-sparse-bayesian-learning-with-three-stage-hierarchical-laplace-prior