# Hybrid Indoor Positioning Method of BLE and PDR Based on Adaptive Feedback EKF With Low BLE Deployment Density

> Research article (IEEE Transactions on Instrumentation and Measurement, 2022) · cited 55× · AI/ML

**Wikidata**: [openalex:W4312298166](https://www.wikidata.org/wiki/openalex:W4312298166)  
**Source**: https://4ort.xyz/entity/hybrid-indoor-positioning-method-of-ble-and-pdr-based-on-adaptive-feedback-ekf-with-low-ble-deployment-density