# A new underwater acoustic signal denoising method based on modified uniform phase empirical mode decomposition, hierarchical amplitude-aware permutation entropy, and optimized improved wavelet threshold denoising

> Research article (Ocean Engineering, 2024) · cited 57× · AI/ML

**Wikidata**: [openalex:W4390823692](https://www.wikidata.org/wiki/openalex:W4390823692)  
**Source**: https://4ort.xyz/entity/a-new-underwater-acoustic-signal-denoising-method-based-on-modified-uniform-phase-empirical-mode-decomposition-hierarchi