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snoop Beam Technology WHY SPOT BEAMS? Spot beams load down airs to the next level. Spot beams enable EchoStar to birth more local channels to special(prenominal), precisely defined areas, better its ability to argue with cable beamers. Echo I through and through Echo VI satellites use beams that cover the entire nation. To return local broadcast coverage, channels intended for only one local trade are scrambled so customers elsewhere cannot view them. The impertinent sleep with beam satellites are intentional to aim malignment beams at selected metropolitan markets, allowing the similar radiocommunication frequencies to be re employ in different cities, frankincense increasing the channel capacity. For example, by centering over a very small area, like the spick-and-span York City metropolitan area, the frequency can be reuse in several(prenominal) other places like Miami, San Francisco and Chicago (these cities are used as examples, and will not actually share t he same breaker point beam frequency). EchoStar VII and EchoStar VIII are both spot beam satellites. Why do these benefit our customers? With these devil highly powerful spot beam satellites, we can draw astir(predicate) 50 different spot beam projections to the Continental U.S. and have got a lot more local scheduling to those specific areas. Each spot beam has an approximate diam of three hundred miles, making them powerful satellites!

FREQUENCY TYPES: Frequencies Explained: When programming from our capacity providers is move ( institutionaliseted) to the satellites from one of the uplink centers (Cheyen ne, WY or Gilbert, AZ), the transmission use! s a grotesque radio frequency (RF) channel. It is similar to relations channels on a highway. Each RF channel represents a traffic lane that keeps the signals (vehicles) from interfering with one another en lane to the satellite (this is also called uplinking). Unique frequencies are also used to downlink programming from the satellite to the customers homes. The satellites transponders beat signals from earth on one frequency and attach and transmit them...If you want to get a full essay, request it on our website: OrderCustomPaper.com

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