What Is The Difference Between GPS And Sat Nav?

What Is The Difference Between GPS And Sat Nav?

Both the words GPS and Sat Nav have gradually crept into everyday use. They're are often used interchangeably. Is there a distinction between them and if that's the case, what is the distinction?

Firstly, sure there's a difference.

GPS is short for Global Positioning System. It is the collective name for a group of satellites that are in orbit across the Earth. They had been placed there by the US Authorities decades ago and made publicly available throughout the administration of President Reagan.

Utilizing a GPS receiver (a small system that can ship and obtain signals from any satellite within range) you will get your exact location. This location is provided as a set of co-ordinates.

Using this info and the co-ordinates of your vacation spot, many GPS receivers can 'information' you to the vacation spot using a compass-like arrow. In idea, in case you have the GPS co-ordinates of your property, using a GPS receiver you'll find your way house from even the remotest place in the world.

The GPS receiver has become a typical merchandise that's fitted to many units, resembling your mobile phone or the safety system in your car. Many smartphones, such because the iPhone, have a GPS constructed-in. If allowed, applications can use this data to direct you to, say, the nearest Italian restaurant. Some digital cameras also have a GPS. They will use it document precisely where the photo was taken.

A sat nav (quick for satellite navigation) is really some very special software that makes use of the GPS signal. It takes the co-ordinates provided by the CM ACCURATE GPS and combines that with a complete map. Then, given a vacation spot, the sat nav software will calculate a route so that you can your destination. As the GPS signal is consistently updated, the sat nav can provide you step-by-step directions on the place you're and when you must make a turn.

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