# Power Quality Improvement through a UPQC and a Resonant Observer-Based MIMO Control Strategy

> Research article (Energies, 2021) · cited 13× · AI/ML

**Wikidata**: [openalex:W3205468670](https://www.wikidata.org/wiki/openalex:W3205468670)  
**Source**: https://4ort.xyz/entity/power-quality-improvement-through-a-upqc-and-a-resonant-observer-based-mimo-control-strategy