ADVANCES IN COMMUNICATIONS

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

One example of this smooth technology is light-wave communications, a technique which use bursts of laser light, forte lamp as fast as 44.7 million times a second, to power information over glass fibers. A cable, sleek over of these hair-thin fibers and measuring in diameter about the same as a pencil, can carry over 80,000 simultaneous conversations. schmaltzy 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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