# An engine-fault-diagnosis system based on sound intensity analysis and wavelet packet pre-processing neural network

> Research article (Engineering Applications of Artificial Intelligence, 2020) · cited 83× · AI/ML

**Wikidata**: [openalex:W3036681111](https://www.wikidata.org/wiki/openalex:W3036681111)  
**Source**: https://4ort.xyz/entity/an-engine-fault-diagnosis-system-based-on-sound-intensity-analysis-and-wavelet-packet-pre-processing-neural-network