What's The Difference Between GPS And Sat Nav?

What's 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 so, what is the distinction?

Firstly, yes there's a difference.

GPS is short for Global Positioning System. It is the collective name for a bunch of satellites which might be in orbit around the Earth. They have been placed there by the US Authorities 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 can get your precise location. This location is offered 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 destination utilizing a compass-like arrow. In theory, in case you have the GPS co-ordinates of your private home, utilizing a GPS receiver you can find your means house from even the remotest place in the world.

The TERRIS GPS receiver has become a standard merchandise that is fitted to many gadgets, comparable to your mobile phone or the safety system in your car. Many smartphones, such as the iPhone, have a GPS constructed-in. If allowed, purposes can use this data to direct you to, say, the closest Italian restaurant. Some digital cameras actually have a GPS. They will use it file precisely where the photo 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 offered by the GPS and combines that with a complete 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 may give you step-by-step directions on the place you might be and when it's worthwhile to make a turn.

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