Feb 052012
 
Understanding GPS Navigation Systems

GPS Navigation Systems Global Positioning system (GPS) is a device that receives signals from GPS satellites and provides device position in earth in terms of Latitude and Longitude, some device may also provide altitude those are used in aviation. Earlier GPS devices were only used by defence applications, aviation, and marine, but today it is very much common thing among mobiles, tablets, cameras and many other gadgets.   How does  GPS Navigation Systems devices Work: