# Noise Reduction of Welding Crack AE Signal Based on EMD and Wavelet Packet

> Research article (Sensors, 2020) · cited 32× · AI/ML

**Wikidata**: [openalex:W3003516393](https://www.wikidata.org/wiki/openalex:W3003516393)  
**Source**: https://4ort.xyz/entity/noise-reduction-of-welding-crack-ae-signal-based-on-emd-and-wavelet-packet