# The Improvement of Weighted Least Square State Estimation AccuracyUsing Optimal PMU Placement

> Research article (WSEAS TRANSACTIONS ON POWER SYSTEMS, 2020) · cited 14× · AI/ML

**Wikidata**: [openalex:W3120690190](https://www.wikidata.org/wiki/openalex:W3120690190)  
**Source**: https://4ort.xyz/entity/the-improvement-of-weighted-least-square-state-estimation-accuracyusing-optimal-pmu-placement