# Improving Smartphone PPP and RTK Performance Using Time-Differenced Carrier Phase Observations

> Research article (Proceedings of the Satellite Division's International Technical Meeting (Online)/Proceedings of the Satellite Division's International Technical Meeting (CD-ROM), 2022) · cited 22× · AI/ML

**Wikidata**: [openalex:W4306922940](https://www.wikidata.org/wiki/openalex:W4306922940)  
**Source**: https://4ort.xyz/entity/improving-smartphone-ppp-and-rtk-performance-using-time-differenced-carrier-phase-observations