Hierarchical Refined Composite Multi-Scale Fractal Dimension and Its Application in Feature Extraction of Ship-Radiated Noise
The fractal dimension (FD) is a classical nonlinear dynamic index that can effectively reflect the dynamic transformation of a signal. However, FD can only reflect signal information of a single scale in the whole frequency band. To solve this problem, we combine refined composite multi-scale proces...
Asıl Yazarlar: | , , |
---|---|
Materyal Türü: | Makale |
Dil: | English |
Baskı/Yayın Bilgisi: |
MDPI AG
2023-07-01
|
Seri Bilgileri: | Remote Sensing |
Konular: | |
Online Erişim: | https://www.mdpi.com/2072-4292/15/13/3406 |