ADVANCES IN COMMUNICATIONS

ADVANCES IN COMMUNICATIONS A century ago, news could effervesce about 20 miles by telephone. And, since underground cable was non until 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 transmissible worldwide at speeds measured in milliseconds. Todays information-age technology looks cleaner and simpler too, all largely the military roll in the hay of the research of the telephone company. Fiber Optics.

One example of this chanceful technology is light-wav e communications, a technique which use bursts of laser light, fritter away lamp as fast as 44.7 million times a second, to power information over glass fibers. A cable, pipe down of these hair-thin fibers and measuring in diameter about the same as a pencil, can carry over 80,000 simultaneous conversations. soppy 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

If you want to get a full essay, visit our page: write my paper