personal gps Tracking application:The simplest techniques in GPS tracking enable the user, who carries a portable GPS device, to keep track of where they are, rectify if they have moved in the wrong direction or follow the same path in future if necessary.
This device can be used in combination with other GPS devices such as GPS cell phones. This way another user carrying a GPS cell phone can follow the initial user, which is a useful application in field activities.
GPS tracking can also work in combination with broadcast technologies …