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Your GPS Receiver

October 27th, 2009
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GPS navigation and GPS receiver can be said amongst the “hot searches” in terms of driving this time. How and what is the relation between GPS navigation and the GPS receiver?
According to the standard definition, a GPS receiver is a device that enables navigation through the satellite system, by determining the exact geographical location. In terms of the importance for the Global Position System, the GPS receiver plays the least significant function of all. The other two vital elements are the satellites and the control and monitoring stations. Once the GPS receiver gets the signal, it proceeds to its decoding according to latitude, longitude and altitude. Retailers provide both the GPS receiver units and the necessary accessories in a very wide range of models, designs and brands.

To understand the importance of a GPS receiver, it suffices to say that it is crucial for air-navigation, maritime operations, military moves, emergency services, disaster relief and individual civilian use. Moreover, the GPS system allows for accurate timing for mobile phone operations, power grids control as well as banking operations. The GPS receiver is the modern way to be safe, accurate and in control of countless of activities no matter where you are on the globe. If we are to judge by the efficiency of highways, mass transit systems and streets when coordinated through GPS receiver systems, the preponderance of this technology worldwide is more than obvious.

You can reach destination on the shortest route possible or simply identify a lost vehicle: the number of features included in a GPS receiver is very high. After it reaches the receiver, the signal is decoded and processed by a special software that allows for vocal announcements and graphic displays of the routes. Most drivers find it very easy and efficient to just periodically check the monitor, and follow the vocal instructions most of the time. Furthermore, the very efficiency of a trip is enhanced by the possibility to take alternate routes and avoid traffic, and all thanks to the GPS device use.

The GPS receiver technology also finds application in the constant monitoring of roads and highways by the authorities. Information on road damage, service stations, supplies, maintenance and entry or exit ramps is thus both accurate and in real time, allowing for rapid interventions if necessary. The data gathering process adjacent to the Geographic Information System (GIS) allows the formation of large databases of knowledge that is afterwards processed by lots of drivers and transportation companies that have to maximize the efficiency of the rides. There is in fact active support between the GPS and the GIS systems, and their applications are often shared.

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What To Look For Best GPS Receivers

September 29th, 2009
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GPS navigation is used by most of the drivers nowaday. It is out of question that GPS navigation and GPS receiver save a lot of time and makes commuting and travelling easy. But what are the GPS receivers?   
GPS receivers are devices that get signals from orbiting satellites in order to determine the location or geographic position. There are very diverse applications of the Global Positioning System as the GPS receivers are used not only by the aviation, the marine and the military but by civilian consumers as well. The satellites on which the receivers depend circle the globe twice a day, and they are arranged in such a way on the orbit, that at any moment of the day, four of them should be present on the visible sky allowing one to find the right location or direction. Although initially, the system was planned for the use of the US military alone, it was soon opened to the public for individual, civilian applications.

There are two types of GPS receivers available for purchase: a category of devices that require computer connection to function, and stand alone units that do not depend on anything else. The stand alone devices insure great mobility, being designed for cars mainly. Pre-installed software with route info, routing directions and maps is part of the built-in features of the most advanced GPS receivers. Some units even allow for updates on the local attractions in certain area. Some of the best sold products in this category are manufactured by Navigon, Garmin, TomTom, Mio or Magellan Navigation.

The computer-connected GPS receivers need to be installed on a computer to function, but they also match the mobility needs if used on a PDA, smartphone or a laptop. The connection of the two devices together can be established through Bluetooth technology, or with a USB or serial cable. The disadvantage with this kind of GPS receivers is that they don’t have the navigation software included, and the buyer has to get the program separately. People nevertheless buy these GPS receivers because they are cheaper, although they raise a bit of a challenge in terms of installation.

While our ancestors had to read the stars to find their way, we can now manage to travel in the urban jungle and all over the world with automatic assistance from GPS receivers. GPS modules will not include world maps, but that is hardly an inconvenience. Most of the time, the user has to incorporate the map for a region or a country by using the download system of Google Maps for instance. From the avoidance of traffic jams, an increase in fuel economy and travel comfort to the possibility to choose the best routes possible and receive lots of practical information, GPS receivers are trustworthy travel companions that rarely fail.

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