Hailed as a world first, new atomic clock does not have to rely on Global Navigation Satellite Systems (GNSS) to determine ...

Such a practice gives credit to data set producers and advances principles of transparency and reproducibility ... This product represents the first full polarimetric Global Navigation Satellite ...

Abstract: Global navigation satellite systems (GNSSs) have been the prevalent positioning, navigation, and timing technology over the past few decades. However, GNSS signals suffer from four main ...