) Roll No.-11 telecom is the assisted transmission of orients over a distance for the purpose of communication. In earlier times, this may rich person involved the use of smoke signals, drums, semaphore, flags, Morse Code, or heliograph. In modern times, telecommunication typically involves the use of electronic transmitters much(prenominal) as the telephone, television, intercommunicate or computer. Early inventors in the playing area of telecommunication include Alexander Graham Bell, Guglielmo Marconi and John Logie Baird. Telecommunication is an important part of the world economy and the telecommunication assiduitys contribution was estimated to be $1.2 trillion in 2006. The word telecommunication was adopted from the French word télécommunication. It is a compound of the Greek prefix tele- (????-), meaning far off, and the Latin communicare, meaning to share. A telecommunication system consists of trinity basic elements: a transmitter that takes information and converts it to a signal; a transmission medium that carries the signal; and, a receiving system that receives the signal and converts it back into usable information. For example, in a radio broadcast the broadcast tower is the transmitter, free space is the transmission... If you deprivation to get a full essay, order it on our website: Orderessay
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