1. Presented by:
Amit Bishwas
BIM 1st semester
Roll no. 128 “A”

2.  What is GPS?
 History
 How does it work?
 Features of GPS
 Uses of GPS
 conclusion

3.  satellite-based navigation
system
 constellation of 24
satellites
 Tracking device
 Helps us to show our exact
position on the earth
anytime, in any weather no
matter where you are.

4.  Developed by the U.S. D.O.D and Dr.
Ivan
 First satellite was launched in 1974
 For military purpose to have a
precise form of worldwide
positioning
 Later on,fully operated in 1994

5.  Triangulation
 Measuring Distance
 Timing
 Satellite Tracking
 Handling Errors
 Time keeping
 Determining position

6.  Screen size
 Mapping
 Traffics alert
 Multimedia
 Bluetooth compatibility
 Lane guidance
 Safety cameras

7.  Use to pinpoint any ship or submarine on
the ocean
 Find the way into cars, boats, planes
 To distribute accurate time around the
world
 Guide precision weapons to their target
 Measure heights of mountains
 Drivers can find out where they are if lost

8.  Here from the above discussion, GPS
is 24 satellite-based navigation
system which is a hacking device and
helps us to find the exact position on
the earth.