What Is The Distinction Between GPS And Sat Nav?

What Is The Distinction Between GPS And Sat Nav?

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

Firstly, sure there's a difference.

GPS is short for Global Positioning System. It is the collective name for a gaggle of satellites that are in orbit around the Earth. They had been positioned there by the US Government decades ago and made publicly available during the administration of President Reagan.

Using a GPS receiver (a small gadget that may send and obtain signals from any satellite within range) you may get your exact location. This location is offered as a set of co-ordinates.

Utilizing this information and the co-ordinates of your destination, many GPS receivers can 'guide' you to the destination utilizing a compass-like arrow. In principle, SPAN when you've got the GPS co-ordinates of your property, utilizing a GPS receiver yow will discover your manner dwelling from even the remotest place within the world.

The GPS receiver has become a common merchandise that is fitted to many units, akin to your mobile phone or the security system in your car. Many smartphones, such as the iPhone, have a GPS built-in. If allowed, applications can use this data to direct you to, say, the nearest Italian restaurant. Some digital cameras even have a GPS. They'll use it record exactly the place the picture was taken.

A sat nav (brief for satellite navigation) is really some very special software that uses the GPS signal. It takes the co-ordinates offered by the GPS and combines that with a comprehensive map. Then, given a destination, the sat nav software will calculate a route so that you can your destination. As the GPS signal is continually up to date, the sat nav can give you step-by-step instructions on where you are and when it is advisable make a turn.

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