What is meaning and function of trackig system.

What is meaning and function of trackig system.

 Tracking is used to locate yourself or to find points of interest. More precisely, tracking is the observing  persons or objects on the move and supplying a timely ordered sequence of respective location data to a model e.g. capable to serve for depicting the motion on a display capability.

In technology world, a tracking system is generally a system capable of rendering virtual space to a human observer while tracking the observer's body coordinates. One example of tracking system is GPRS in mobiles. RFID is an other example.