# An Extended Kalman Filter for Direct, Real-Time, Phase-Based High Precision Indoor Localization

> Research article (IEEE Access, 2019) · cited 44× · AI/ML

**Wikidata**: [openalex:W2916149189](https://www.wikidata.org/wiki/openalex:W2916149189)  
**Source**: https://4ort.xyz/entity/an-extended-kalman-filter-for-direct-real-time-phase-based-high-precision-indoor-localization