# An Efficient Dictionary Learning-Based 2-D DOA Estimation Without Pair Matching for Co-Prime Parallel Arrays

> Research article (IEEE Access, 2018) · cited 16× · AI/ML

**Wikidata**: [openalex:W2794105211](https://www.wikidata.org/wiki/openalex:W2794105211)  
**Source**: https://4ort.xyz/entity/an-efficient-dictionary-learning-based-2-d-doa-estimation-without-pair-matching-for-co-prime-parallel-arrays