# State Identification of Transformer Under DC Bias Based on Wavelet Singular Entropy

> Research article (IEEE Access, 2021) · cited 15× · AI/ML

**Wikidata**: [openalex:W3155576176](https://www.wikidata.org/wiki/openalex:W3155576176)  
**Source**: https://4ort.xyz/entity/state-identification-of-transformer-under-dc-bias-based-on-wavelet-singular-entropy