# Accurate Phase Detection System Using Modified SGDFT-Based PLL for Three-Phase Grid-Interactive Power Converter During Interharmonic Conditions

> Research article (IEEE Transactions on Instrumentation and Measurement, 2021) · cited 30× · AI/ML

**Wikidata**: [openalex:W4205295403](https://www.wikidata.org/wiki/openalex:W4205295403)  
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