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本科毕业论文题目：光信息传输技术研究进展院（部）：理学院专业：应用物理学班级：光电161班姓名：陈道永学号：123654789987654指导教师：刘轩张宝金完成日期：2016年5月20日山东建筑大学毕业论文I目录摘要·····································································ⅢABSTRACT································································Ⅳ1前言1.1光信息传输技术的背景······················································11.2光信息传输简介····························································31.3光信息传输技术研究进展的意义··············································32光信息传输原理2.1光纤通信原理·····························································42.1.1光纤通信······························································42.1.2光纤通信的主要特性·····················································42.1.3光纤通信系统的组成和分类···············································52.1.4光纤和光缆····························································62.1.5光纤的传输特性························································72.2光无源器件通信原理······················································92.2.1波分复用的原理························································92.2.2光开关的特性·························································112.2.3光纤光栅原理·························································112.2.4光纤耦合器的原理与分类··············································133光信息传输技术3.1光纤通信技术····························································173.1.1光纤光缆技术·························································173.1.2光有源器件····························································173.1.3光无源器件····························································183.1.4光复用技术····························································183.1.5光放大技术····························································193.2.无源导波器件通信技术····················································203.2.1光纤连接器的性能······················································20山东建筑大学毕业论文II3.2.2光分路器的分光原理···················································213.2.3光波分复用的技术·····················································223.2.4光隔离器的工作原理·····················································233.2.5光开关·································································244光信息传输技术发展及现状4.1光纤通信技术的发展及现状················································274.2光纤通信技术的趋势及展望················································274.2.1向超高速系统的发展····················································274.2.2向超大容量WDM系统的演进············································274.2.3实现光联网····························································284.2.4开发新代的光纤························································284.2.5解决全网瓶颈的手段—光接入网··········································28谢辞······································································29参考文献···································································30山东建筑大学毕业论文III摘要本文通过对光信息传输原理、光信息传输技术、光信息传输技术发展及现状描述来论述了光信息传输技术研究进展。其中光信息传输原理包括光纤通信原理和光无源器件通信原理。光信息传输技术主要论述的是光纤通信技术和无源导波器件通信技术，光纤通信技术主要阐述的是光纤光缆技术、光有源器件、光无源器件、光复用技术和光放大技术，无源导波器件通信技术主要阐述的是光纤连接器的性能、光分路器的分光原理、光波分复用的技术、光隔离器的工作原理和光开关。光信息传输技术发展及现状主要是光纤通信技术的趋势及展望，描述了光纤通信技术向超高速系统的发展、向超大容量WDM系统的演进、实现光联网、开发新代的光纤和实现全网光接入网。关键字：光信息传输；光纤通信；无源导波器件；光纤通信技术山东建筑大学毕业论文IVTheProgressofOpticalInformationTransmissionTechnologyResearchABSTRACTThearticlethroughthetheoryofopticalinformationtransmission,opticalinformationtransmissiontechnology,opticalinformationtransmissiontechnologydevelopmentandthepresentsituation,thispaperdiscussesdescribeinformationtransmissiontechnologyresearchprogressoflight.Informationtransmissionprincipleoflightandopticalfibercommunicationprincipleincludescommunicationprinciplepassivecomponents.Opticalinformationtransmissiontechnologyisthemainopticalfibercommunicationtechnologyandthepassivewaveguidedevicecommunicationstechnology,opticalfibercommunicationtechnologymainlyelaboratesisactiveopticalfibercabletechnology,components,withoutlight-resource,lightamplificationbytechnologyretrocession,passivewaveguidedevicecommunicationstechnologyismainlyexpoundstheopticalfiberconnectors,opticalpropertiesoflight,theprincipleofWDMtechnology,theworkingprincipleofoptoisolatorlightswitch.Opticalinformationtransmissiontechnologydevelopmentandthepresentsituationoftheopticalfibercommunicationtechnologyismainlydescribethetrendandoutlook,opticalfibercommunicationtechnologytothedevelopmentofultra-highspeedsystem,totheevolutionoflargecapacityWDMsystems,newgenerationnetworkdevelopment,opticalfiberandcutinlightaccess.KeyWords:opticalinformationtransmission；opticalfibercommunication；passivewaveguidedevices；opticalfibercommunicationtechnology山东建筑大学毕业论文-1-1前言1.1光信息传输技术的背景远在周代，我国就有了烽火传递信息的方法，烽火作为一种原始的声光通信手段，服务于古代军事战争。从边境到国都以及边防线上，每隔一定距离就筑起一座烽火台。内储柴草，当敌人入侵时，便一个接一个地点燃起烽火报警，各路诸侯见到烽火，马上派兵相助抵抗敌人。西周时期，为了防备敌人入侵，采用“烽隧”作为边防告急的联络信号。在古史书《周礼》中有这样一段记载在各国从边疆到腹地的通道上，每隔一段距离，筑起一座烽火台，接连不断，台上有桔槔，桔槔头上有装着柴草的笼子，敌人入侵时，烽火台一个接一个地燃放烟火传递警报。早期的光通信到了1880年，贝尔发明了第一个光电话，这一大胆的尝试，可以说是现代光通信的开端。在这里，将弧光灯的恒定光束投射在话筒的音膜上，随声音的振动而得到强弱变化的反射光束，这个过程就是调制。光波在大气中传输，通话距离达213米。后来改用孤光灯作为光源，延长通信距离。但光源在大气中传输受到雨、雾、烟和尘土的阻抗或减弱，通信很不稳定，应用上受到很大的限制。1966年，高锟等人提示了实现低衰耗光导纤维的可能性。如图1.1所示是贝尔电话系统。图1.1贝尔电话系统贝尔光电话和烽火报警一样，都是利用大气作为光通道，光波传播易受气候的影响，在大雾天