The previous chapters described the hardware and software needed to make GPS observations in the receiver. This chapter focuses on how these observations are processed to form a navigation solution.

Pros: They’re free, and like the newest built-in navigation systems and stand-alone GPS units, they will keep you up to date ...

noted that cosmic-ray muons readily pass through solid rock, offering obvious advantages for use in car navigation systems and self-driving vehicles in underground parking lots or tunnels.

A global navigation system that can rival GPS is a big part of China's ambition to be a global leader in space, Ms Stickings says. "The main advantage of having your own system is security of ...