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 on a regular basis use. They are are sometimes used interchangeably. Is there a distinction between them and in that case, SPAN what's the difference?

Firstly, yes there's a difference.

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

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

Utilizing this info and the co-ordinates of your vacation spot, many GPS receivers can 'guide' you to the vacation spot using a compass-like arrow. In theory, when you've got the GPS co-ordinates of your house, utilizing a GPS receiver you can find your approach house from even the remotest place in the world.

The GPS receiver has turn out to be a common merchandise that's fitted to many gadgets, reminiscent of your mobile phone or the security 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 can use it record exactly the place the photo was taken.

A sat nav (short for satellite navigation) is really some very particular software that makes use of the GPS signal. It takes the co-ordinates supplied 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 provide you step-by-step instructions on the place you are and when you need to make a turn. Адрес сайта: