# Multi-scale spectral feature extraction for underwater acoustic target recognition

> Research article (Measurement, 2020) · cited 57× · AI/ML

**Wikidata**: [openalex:W3043794876](https://www.wikidata.org/wiki/openalex:W3043794876)  
**Source**: https://4ort.xyz/entity/multi-scale-spectral-feature-extraction-for-underwater-acoustic-target-recognition