# A comparative analysis of measurement noise and multipath for four constellations: GPS, BeiDou, GLONASS and Galileo

> Research article (Survey Review, 2015) · cited 94× · AI/ML

**Wikidata**: [openalex:W1501244460](https://www.wikidata.org/wiki/openalex:W1501244460)  
**Source**: https://4ort.xyz/entity/a-comparative-analysis-of-measurement-noise-and-multipath-for-four-constellations-gps-beidou-glonass-and-galileo