3 ms·
GPS (as well as most satellite) signals are weak because it's strong enough for line of sight even from so far away. They only transmit at 25W. Comparatively,
by hylaride 2y ago
GPS (as well as most satellite) signals are weak because it's strong enough for line of sight even from so far away. They only transmit at 25W. Comparatively, an FM/TV signal will often broadcast at tens of thousands of watts and up.