Subscribe to this RSS feed
What Is The Distinction Between GPS And Sat Nav?

What Is The Distinction Between GPS And Sat Nav?

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

Firstly, yes there is a difference.

GPS is brief for Global Positioning System. It's the collective name for PPP a gaggle of satellites which might be in orbit around the Earth. They have been positioned there by the US Government decades ago and made publicly available during the administration of President Reagan.

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

Using this info and the co-ordinates of your destination, many GPS receivers can 'guide' you to the destination using a compass-like arrow. In theory, you probably have the GPS co-ordinates of your house, utilizing a GPS receiver you could find your approach home from even the remotest place in the world.

The GPS receiver has grow to be a common merchandise that's fitted to many gadgets, such as your mobile phone or the safety system in your car. Many smartphones, such as the iPhone, have a GPS built-in. If allowed, purposes can use this data to direct you to, say, the nearest Italian restaurant. Some digital cameras even have a GPS. They will use it document precisely the place the photo was taken.

A sat nav (quick 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 vacation spot, 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 where you're and when you'll want to make a turn.