Report copyright - Optical Fiber Communicationfiber.hardfree.net/2011/open_data/fiber_edu.pdf · 2011-01-20 · 2 1. 광통신의개요 광통신[ Optical Fiber Communication ]이란? ☞기존의금속심선을이용한유선통신이나주파수를이용한무선통신과는달리광섬유케이블[
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