The real height at which a hill becomes a mountain, according to data

We found a dataset that allows us to measure what separates a hill from a mountain, and maybe even see if it changes as you ...
IEEE

Accurate Estimation of Height and Zonal Drift Velocity of Ionospheric Irregularities Using Two Pairs of Receivers and BeiDou Geostationary Satellites

Abstract: This article presents a new method for accurately estimating the height and zonal drift velocity of ionospheric irregularities, based on crossed signal paths from two BeiDou geostationary ...
IEEE

A Crossformer-Based Method for Sea Surface Height Prediction Using Delay–Doppler Map Feature Points

Abstract: Global navigation satellite system-reflectometry (GNSS-R) provides an effective remote sensing technique for accurate retrieval of sea surface height (SSH) measurements. However, accuracy is ...