# A Walsh transform-based Teager energy operator demodulation method to detect faults in axial piston pumps

> Research article (Measurement, 2018) · cited 48× · AI/ML

**Wikidata**: [openalex:W2898611799](https://www.wikidata.org/wiki/openalex:W2898611799)  
**Source**: https://4ort.xyz/entity/a-walsh-transform-based-teager-energy-operator-demodulation-method-to-detect-faults-in-axial-piston-pumps