# An analysis of PPP-GPS-based decentralized train multi-sensor navigation system

> Research article (GPS Solutions, 2020) · cited 12× · AI/ML

**Wikidata**: [openalex:W3016493412](https://www.wikidata.org/wiki/openalex:W3016493412)  
**Source**: https://4ort.xyz/entity/an-analysis-of-ppp-gps-based-decentralized-train-multi-sensor-navigation-system