# Detection and Characterization of Time-variant Non-stationary Voltage Sag Waveforms Using Segmented Hilbert Huang Transform

> Research article (IEEE Transactions on Industry Applications, 2020) · cited 40× · AI/ML

**Wikidata**: [openalex:W3015710448](https://www.wikidata.org/wiki/openalex:W3015710448)  
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