# Monitoring Freeze-Thaw State by Means of GNSS Reflectometry: An Analysis of TechDemoSat-1 Data

> Research article (IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2020) · cited 53× · AI/ML

**Wikidata**: [openalex:W3029019038](https://www.wikidata.org/wiki/openalex:W3029019038)  
**Source**: https://4ort.xyz/entity/monitoring-freeze-thaw-state-by-means-of-gnss-reflectometry-an-analysis-of-techdemosat-1-data