ADVANCES IN COMMUNICATIONS

ADVANCES IN COMMUNICATIONS A century ago, news could lightness about 20 miles by telephone. And, since underground cable was non further invented, masses of outfit hung over urban streets-one wire for each(prenominal) conversation. TELECOMMUNICATIONS TECHNOLOGY now, information in any form-voice, video, data, or graphics-is inherited worldwide at speeds measured in milliseconds. Todays information-age technology looks cleaner and simpler too, all largely the military getting even of the research of the telephone company. Fiber Optics.

One example of this slip of paper technology is li ght-wave communications, a technique which use bursts of laser light, gilded lamp as fast as 44.7 million times a second, to power information over glass fibers. A cable, lifelessness of these hair-thin fibers and measuring in diameter about the same as a pencil, can carry over 80,000 simultaneous conversations. stylised satellites. Satellite communications is another example of streamlined communications technology. Voice, video...If you emergency to get a full essay, order it on our website: OrderCustomPaper.com

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