# A Real-Time BLE/PDR Integrated System by Using an Improved Robust Filter for Indoor Position

> Research article (Applied Sciences, 2021) · cited 11× · AI/ML

**Wikidata**: [openalex:W3198481222](https://www.wikidata.org/wiki/openalex:W3198481222)  
**Source**: https://4ort.xyz/entity/a-real-time-ble-pdr-integrated-system-by-using-an-improved-robust-filter-for-indoor-position