They receive these signals in parallel because they're sharing frequencies: https://novatel.com/support/known-solutions/gnss-frequencies-and-signals https://nov

They receive these signals in parallel because they're sharing frequencies: https://novatel.com/support/known-solutions/gnss-frequencies-and-signals https://novatel.com/support/known-solutions/gnss-frequencies... You can jam 5-6 frequencies and knock out multiple constellations.