# Comparison of Two Hyperparameter-Free Sparse Signal Processing Methods for Direction-of-Arrival Tracking in the HF97 Ocean Acoustic Experiment

> Research article (IEEE Journal of Oceanic Engineering, 2017) · cited 18× · AI/ML

**Wikidata**: [openalex:W2621621262](https://www.wikidata.org/wiki/openalex:W2621621262)  
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