# Application of Improved Kalman Filter in Under-Ground Positioning System of Coal Mine

> Research article (IEEE Transactions on Applied Superconductivity, 2021) · cited 36× · AI/ML

**Wikidata**: [openalex:W3209175246](https://www.wikidata.org/wiki/openalex:W3209175246)  
**Source**: https://4ort.xyz/entity/application-of-improved-kalman-filter-in-under-ground-positioning-system-of-coal-mine