毕业设计（论文）-光纤通信及其关键技术研究.doc

优质资料

河南工程学院毕业论文
光纤通信及其关键技术研究



学生姓名__________________________
系(部) __________________________
专业__________________________
指导教师__________________________



年月日
摘要
目前,光纤通信正在向着大容量、高速率、长距离方向迅猛发展,其技术的主要发展趋势充分体现在系统高速化、网络化,光线长波长化,光缆纤芯高密度化和光器件高度集成化等方面。为了能全面、系统地了解现代光纤通信系统的特点、关键技术的原理及其应用,以及光纤通信在21世纪的发展趋势,我选写了本文。本文力求由浅入深,循序渐进,基本概念和基本原理准确清晰,论证简明扼要,避免繁琐的推理,着重论述结论,注重将基本原理和实际应用有机地结合起来,并且特别注意以形象、直观的图标形式来配合文字的叙述,能使人抓住技术关键并全面理解本文内容。
本文主要介绍了光纤通信的基本特点与应用,其中主要介绍了SDH技术的原理与应用,并且简单介绍了几种现代光纤通信技术及光纤通信技术的发展趋势。
关键词:
光纤通信 SDH技术 DWDM技术
Abstract
At present, optical munications are in a high-capacity, high-speed, long-range direction of rapid development, its technical development trend of the main fully reflected in the high-speed systems, network-based, long wavelength of light, high-density core of the fiber optic cable and optical devices highly integrated Of, and so on. In order to provide prehensive, systematic understanding of modern optical munication systems to the characteristics of the principle of key technology and its applications, and optical munications in the 21st century, the development trend, I wrote a paper election. This paper seeks to easy-to-digest, step by step, the basic concepts and basic principles of accuracy clear, concise proof, to avoid plicated reasoning, focused on the conclusion will focus on basic principles and practical application anic integration, with special attention to the image, intuitive map Standard form to cope with the narrative text, people can seize the key technology prehensive understanding of this content.
This paper describes the optical munication and application of the basic characteristics, mainly on SDH technology and application of the principle, and a brief introduction of several modern optical munication technology munication technology trends.
Key words:
Optical munications SDH technology DWDM technology
目录
引言 1
第一章概述 2
第一节光纤通信的基本概念 2
一、光纤通信的定义 2
二、光纤通信发展过程 2
第二节光纤通信的特点与应用 3
一、光纤通信的特