# Multimodal Sparse Time–Frequency Representation for Underwater Acoustic Signals

> Research article (IEEE Journal of Oceanic Engineering, 2020) · cited 19× · AI/ML

**Wikidata**: [openalex:W3037372292](https://www.wikidata.org/wiki/openalex:W3037372292)  
**Source**: https://4ort.xyz/entity/multimodal-sparse-timefrequency-representation-for-underwater-acoustic-signals
