# Robust GNSS Shadow Matching for Smartphones in Urban Canyons

> Research article (IEEE Sensors Journal, 2021) · cited 47× · AI/ML

**Wikidata**: [openalex:W3164058559](https://www.wikidata.org/wiki/openalex:W3164058559)  
**Source**: https://4ort.xyz/entity/robust-gnss-shadow-matching-for-smartphones-in-urban-canyons