Multi-Signal GNSS & the Curious Case of Galileo E24: Part 1

from blog Bert Hubert's writings, | ↗ original
GPS, GLONASS, Galileo, BeiDou (Global Navigational Satellite Systems, GNSS) are miracles of engineering. And within any complex system hide surprises and unsuspected complications. In this post I go over how we resolved an odd observation: that everyone (including major institutions) reported that one of the Galileo satellites (E24) appeared to...