# A denoising method for ship radiated noise based on Spearman variational mode decomposition, spatial-dependence recurrence sample entropy, improved wavelet threshold denoising, and Savitzky-Golay filter

> Research article (Alexandria Engineering Journal, 2021) · cited 131× · AI/ML

**Wikidata**: [openalex:W3130491436](https://www.wikidata.org/wiki/openalex:W3130491436)  
**Source**: https://4ort.xyz/entity/a-denoising-method-for-ship-radiated-noise-based-on-spearman-variational-mode-decomposition-spatial-dependence-recurrenc