# An improved particle filter indoor fusion positioning approach based on Wi-Fi/ PDR/ geomagnetic field

> Research article (Defence Technology, 2023) · cited 22× · AI/ML

**Wikidata**: [openalex:W4365458729](https://www.wikidata.org/wiki/openalex:W4365458729)  
**Source**: https://4ort.xyz/entity/an-improved-particle-filter-indoor-fusion-positioning-approach-based-on-wi-fi-pdr-geomagnetic-field