# A Comparative Study of Factor Graph Optimization-Based and Extended Kalman Filter-Based PPP-B2b/INS Integrated Navigation

> Research article (Remote Sensing, 2023) · cited 22× · AI/ML

**Wikidata**: [openalex:W4387971800](https://www.wikidata.org/wiki/openalex:W4387971800)  
**Source**: https://4ort.xyz/entity/a-comparative-study-of-factor-graph-optimization-based-and-extended-kalman-filter-based-ppp-b2b-ins-integrated-navigatio