1. 1
Car navigation capabilities depend on a global positioning system, known as GPS, which uses a network of
satellites with radio transmitters.
GPS satellites each have atomic clocks and radio transmitters on board.
Because a car is never located exactly the same distance from each satellite, its GPS gets signals from
nearer ones slightly before more distant ones.
The car navigation system also features a sophisticated built-in map, which knows precisely where streets
are located on the surface of the earth
.
2
yes, do I.
3
this articles include many contents of car navigation system.
At first, How do works major car navigation system that is global positioning system, known as GPS.
For example, GPS needs at least four GPS satellites near enough for it to pick up a signal.
And, GPS calculate distance from each satellite.
It is for that then uses this information to calculate exactly where it is located.
Second, this articles suggest explain of using GPS for people who want to set GPS on their car.
4
there is no confusing point for me.
5
This article is easy to understanding because it is very simple.
And,
6
There is no error at spelling.
7
I want to suggest that for improving this article is using picture.
This article is simple and easy to understanding.
But, I think that is more easy to understanding by using some pictures.
9
1 Now it is standard that cell phone has function of GPS.
2 Including I phone, brand new cell phone probably has
GPS.
3
4
5
6
7
8
9
10
