# Sparse Bayesian learning for off-grid DOA estimation with Gaussian mixture priors when both circular and non-circular sources coexist

> Research article (Signal Processing, 2019) · cited 12× · AI/ML

**Wikidata**: [openalex:W2924900823](https://www.wikidata.org/wiki/openalex:W2924900823)  
**Source**: https://4ort.xyz/entity/sparse-bayesian-learning-for-off-grid-doa-estimation-with-gaussian-mixture-priors-when-both-circular-and-non-circular-so