Understand how GPS works?
Utility GPS (Global Positioning System) is a satellite -based system that gives us accurate information about anywhere on earth. GPS receives signals from the satellite orbiting the earth. This information helps to find out the location of users. GPS reflects this signal back. The GPS device measures the time for the signal to leave. This detects the distance between the satellite and the device. The GPS device that uses the time of the signal receives the exact location information. It uses trigonometry by taking a signal of three satellites. This results in the location of the user (latitude, length) and height. GPS consists of more than 24 satellites covering the whole earth. These satellites communicate with each other so that the location can be accurately determined. The GPS device processes the acquired signal and sets the way. It shows the way to the user by escorting it. We can use GPS even without internet. User can receive guidance by downloading offline cards in advance. Internet is only needed for card updates and lively traffic. GPS provides real -life information through the internet. It also indicates that the route is based on live traffic. Click here Life & Style Click for more stories Click here