Gps systems make life easier for all of us
| Added: 16-06-2010 Author: Jeffrey Meier Category: Global Positioning System |
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GPS satellites broadcast hours of accurate information in two types:
Coarse acquisition code / C / A-This is used primarily for civil navigation, which aired in 1023 MHz repeated every millisecond. Each satellite sends a different C / A code, which allows them to be identified.
Precise code / P-code P-code broadcast at 10.23 MHz, but repeated once a week. The first P code is encrypted into the Y-code, or P (Y), which can only be decrypted by units with a valid decryption key.
Applications of GPS:
There are a number of areas where GPS is used as:
Military
It is important to have a chance in the military to help the right target military weapons such as missiles and precision guided munitions. It also provides a good location awareness in helping to control the army and command.GPS satellites also carry nuclear detector torn.
Navigation
If you are someone who always tends to get lost when the car then GPS is what you need in your car. Used as a navigation aid in vehicles, ships and aircraft. Pedestrians and human hands trekkers use the GPS receiver to find their way. Even the blind using GPS equipment to guide their way.
Surveying
Construction workers also use the GPS receiver to plot Discover boundaries, structure, and research markers, and for the construction of roads.
Geocaching
The GPS receiver is also used in recreational activities such as Geocaching where human hands are used GPS receiver. Geocachers use latitude and longitude Hiking travel Special walk in nature or location, find the secret and most other geocachers.
Aircraft passengers
Airline passengers can use the GPS unit in some domestic airlines, except when the birds take off and their risk landning as little disruption. These flights connect to monitor birds in the seat-back television entertainment system, available to all passengers even during takeoff and landning.
Just when referring
Accurate GPS time is used. In the time code generator is used as a GPS reference clock and also when they are deployed sensors are used to provide accurate time for each record protection. Even Atomic Clock and GPS set time.GPS when measured in days, hours, minutes and seconds, with a more normal way for a while.
Location-based services
Services also uses GPS location to search all the basic mobile phone. Area provides more solutions depending on the phone and less on telecommunications network topologies. This also helps to report the specific area of mobile phone.
Wanakabiliwa problem in GPS is that the speed of climate change in the GPS signals as it passed through the ionosphere. This effect is minimized when the satellite is directly overhead in the direction you become hands.
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