# A New Low SNR Underwater Acoustic Signal Classification Method Based on Intrinsic Modal Features Maintaining Dimensionality Reduction

> Research article (Polish Maritime Research, 2020) · cited 12× · AI/ML

**Wikidata**: [openalex:W3096768567](https://www.wikidata.org/wiki/openalex:W3096768567)  
**Source**: https://4ort.xyz/entity/a-new-low-snr-underwater-acoustic-signal-classification-method-based-on-intrinsic-modal-features-maintaining-dimensional