3.4.1.1 Advantages of using the GPS system
It’s a convenient system
it’s a global system
it gives you more parameters(speed, location and time)
It can also be used for tracking the vehicle incase it’s stolen
3.4.1.2 Disadvantages of the GPS system
Indicated speed can fluctuate more than with traditional speedometers, and can be
slower to respond to changes in speed.
GPS can lose track if there is poor reception from GPS satellites: under trees, in tunnels,
in canyons (including urban canyons between tall buildings).
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