# Real-time GNSS tropospheric delay estimation with a novel global random walk processing noise model (GRM)

> Research article (Journal of Geodesy, 2023) · cited 12× · AI/ML

**Wikidata**: [openalex:W4389443250](https://www.wikidata.org/wiki/openalex:W4389443250)  
**Source**: https://4ort.xyz/entity/real-time-gnss-tropospheric-delay-estimation-with-a-novel-global-random-walk-processing-noise-model-grm