A Handy GPS System
April 23rd, 2010
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Posted by Key Woo under Tech
Modern society today means having a gadget guaranteed to elevate us to a new level of comfort. What will we do with our mobile phones, PDAs, and Blackberry’s? And now, there are other useful gadgets in our palm may be small but it brings some great benefits. Global Positioning System – or GPS system – is the newest of modern gadgets that promises to keep us at the forefront of technology.
GPS system uses position of 24 satellites around the earth to determine the location anywhere in the world. Once developed by the United States Department of Defense, the GPS system was originally intended for military use when operational satellite that was first launched in 1978. However, in the mid 90′s, 23 more satellites have been added to the rotation and the modern GPS system was born.
GPS systems currently include the network device used for mapping, navigation, and tracking who has replaced the compass and road map paper. Users to operate their GPS systems in various ways – from mapping the device to the computer navigation system available on a new car.
One part of the GPS system is a GPS receiver – a handheld device that receives satellite information from the government. Using this information, the GPS receiver to calculate a series of latitude and longitudinal appropriate in determining the user’s location. A small screen will mark the location of the user in the middle of a large map that shows around the point of reference. This can be very useful in a number of situations including use by the adventurers who often camping and hiking.
GPS systems most in use today is found in the navigation unit in modern vehicles. While some units are portable, can be moved from one vehicle to another, there are other people who are permanently installed in new cars as part of their standard features. This GPS system – when given a specific address – can navigate the driver to their destination, including turns, landmarks, and distances from all parts of the journey.
Most important, the GPS system today is one that gives you the comfort of the most specific to your needs and frequency of use.