# A Family of Gradient Descent Grid Frequency Estimators for the SOGI Filter

> Research article (IEEE Transactions on Power Electronics, 2017) · cited 106× · AI/ML

**Wikidata**: [openalex:W2752712458](https://www.wikidata.org/wiki/openalex:W2752712458)  
**Source**: https://4ort.xyz/entity/a-family-of-gradient-descent-grid-frequency-estimators-for-the-sogi-filter