# Factor graph optimization-based multi-GNSS real-time kinematic system for robust and precise positioning in urban canyons

> Research article (GPS Solutions, 2023) · cited 31× · AI/ML

**Wikidata**: [openalex:W4386766118](https://www.wikidata.org/wiki/openalex:W4386766118)  
**Source**: https://4ort.xyz/entity/factor-graph-optimization-based-multi-gnss-real-time-kinematic-system-for-robust-and-precise-positioning-in-urban-canyon