光缆技术应知应会2-光纤通信系统概述部分

光纤通讯作为现代通讯的首要支柱之一，在现代电信网中，起着无关宏旨的作用，本章将概述G内外光纤通讯技术的前史，现状和远景。光纤即光导纤维的简称。

(As one of the primary pillars of modern communication, optical fiber communication plays an irrelevant role in modern telecommunication network. This chapter will outline the history, current situation and prospect of optical fiber communication technology at home and abroad. Optical fiber is short for optical fiber.)

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