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Telecommunication Is The Real Face Of The Advances Of Information Technology

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Telecommunications

Telecommunication is the real face of the advances in Information Technology (IT). In fact, the overwhelming advances that humankind has seen in the last decades in IT (internet, telephone, television and radio broadcasting, satellite communication) are effects of the advance of Telecommunications (normally the word is used in plural because it encompasses different types of means of transmission). From the electrical telegraph of Samuel Morse (1837) to the transmission of voice and image over the Internet (Skype, Hangout etc.), the Telecommunications has developed too much and affected the world and the human being behavior.

Telecommunications means the transmission of information between two stations. Basically, a transmitter, a receiver and an electrical mean – channel – are enough to complete a telecommunication process. The channel can be a cable, electromagnetic waves or fiber optics. This system is interconnected in a very large network on which all communications in the world is done. A simple fixed telephone call, a cellphone call, a satellite transmission, an e-mail, a download of a music, everything is possible because of this network.

Even though the main goal of this network is the communication, it can go beyond this. Actually, this large system supports the international trade, the online education, the exchanging of messages (e-mail, short message), the Internet, the bank transactions and many other services. Besides, a new kind of

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