What's The Distinction Between GPS And Sat Nav?

What's The Distinction Between GPS And Sat Nav?

Both the words GPS and Sat Nav have gradually crept into on a regular basis use. They are are sometimes used interchangeably. Is there a difference between them and in that case, what's the distinction?

Firstly, yes there is a difference.

GPS is brief for Global Positioning System. It is the collective name for a bunch of satellites which are in orbit across the Earth. They were positioned there by the US Authorities decades ago and made publicly available in the course of the administration of President Reagan.

Using a GPS receiver (a small machine that can ship and receive signals from any satellite within range) you will get your precise location. This location is provided as a set of co-ordinates.

Utilizing this data and the co-ordinates of your vacation spot, many GPS receivers can 'guide' you to the vacation spot using a compass-like arrow. In principle, you probably have the GPS co-ordinates of your private home, utilizing a GPS receiver you will discover your way residence from even the remotest place within the world.

The GPS receiver has become a typical item that's fitted to many units, reminiscent of your mobile phone or the security system in your car. Many smartphones, such as the iPhone, have a GPS constructed-in. If allowed, applications can use this information to direct you to, say, the nearest Italian restaurant. Some digital cameras actually have a GPS. They can use it report precisely where the picture was taken.

A sat nav (quick for satellite navigation) is really some very particular software that makes use of the GPS signal. It takes the co-ordinates provided by the GPS and combines that with a comprehensive map. Then, given a vacation spot, CANAL GEOMATICS the sat nav software will calculate a route so that you can your destination. As the GPS signal is continually updated, the sat nav may give you step-by-step instructions on the place you might be and when you could make a turn.

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