# Feature extraction method of bearing AE signal based on improved FAST-ICA and wavelet packet energy

> Research article (Mechanical Systems and Signal Processing, 2015) · cited 58× · AI/ML

**Wikidata**: [openalex:W2033304639](https://www.wikidata.org/wiki/openalex:W2033304639)  
**Source**: https://4ort.xyz/entity/feature-extraction-method-of-bearing-ae-signal-based-on-improved-fast-ica-and-wavelet-packet-energy