A part of the Car Information Systems is an automotive
navigation system. The system computes position data to
locate the driver on the road from the unit’s map database.
This generates directions to locations according to its onboard
database [4]. In General, Navigation systems displays
information in terms of visualization and audio. A GPS
navigation device seems to be a standard item in today’s
market place. It is a good example of hardware and software
working together to assist the driver with daily travel.
To enhance the performance of navigation systems, currently,
there are many car manufacturers improving this particular