A Navigation System typically gives you _________, _________ and _________. For that, _____ satellites are necessary.
Clock mistakes can happen during a fast _________. To refine accuracy, you can use the _________ GPS, or _________ recievers.
What is the altitude of the 24 GPS satellites ? (tick the right answer):
With 2 points, you _________ (BONUS!) have a vector. If you give a point of
_________, the reciever can calculate many things.
If you have a winding trip, you can place _________, or even upload
_________ in the reciever.
Geodesic recievers are a lot more precise, but also very _________ (_________ euros).
The US Department of Defense can typically decide to _________ completely the GPS at
any moment, or to _________ precision.
GPS has some technical limitations and does not provide a service _________.
GLONASS was created by the _________ Army. There are only 5 or 6 working satellites remaining, because they do not have enough _________ to maintain them.
Galileo has no military purposes. It only has _________ purposes. It is developped by the UE in close cooperation with the _________ _________ _________. Galileo includes an _________ message, so that you can detect errors.
GLONASS stands for (tick the right answer):