基于声光可调滤波器的光分插复用器的研究

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1、⑧谢。工工彳女孽硕士学位论文论文题目堇王直盘亘迥遣迪置曲盘金擂复星萎的班宜作者姓名————三蓝薤———一指导教师———玉垂鱼j型墼—一学科专业垂焦墨壁垒叠叠所在学院焦垦苎壁堂瞳提交日期—上地壁t自．』L浙江工业大学硕士论文基于声光可调滤波器的光分插复用器的研究原理和工作机制的基础上，分析了应用于OADM的AOTF的制作参数和方法，并配合制作了不依赖于偏振的一级简单AOTF。本论文也对我们设计和制作完成的声光可调谐滤波器中的射频电路进行了简要的介绍。采用单片机控制下锁相频率合成的方案，实现了110MHz～176M

2、I-Iz范围内的频率调谐，具有结构简单、操作方便、稳定性高等特点，能有效地控制AOTF。关键词：光分插复用器(OADM)，声光可调滤波器(AOTF)，波分复用(WDM)，城域光网络，射频控制电路H塑垩三些莶兰堡主笙兰茎王重堂旦塑鎏婆墨塑垄坌塑壅旦墨箜堑窒RESEARCHOFTHEoPTICALADDANDDROPMULTIPLEXER(OADM)BASEDONTHEACOUSTO_OPTICTUNABLEFILTER(AOTF)ABSTRACTOpticalnetworkbasedonwavelengthdiv

3、isionmultiplexing(WDM)technologyhasbecomethetrendofthenextnetworkdevelopment．Aimedatthedevelopmentofopticalnetwork，variousequipmentmanufacturersandstandardorganizationsproposedmanysuggestionstorealizetheadvantageofinterconnectionofopticalnetworkandshowitsfle

4、xibility,expandability,multi—operation，multi—viabilityandeconomyTheseareallbasedontherealizationofopticalcross．connectnodes．ItcanbeseenthatOADMandOXCplayanimportantroleinopticalnetworkinthefuture．Thesystemarchitectureofopticalnodeinfluencesthestructureanddev

5、elopmentofthewholeopticalnetwork．Inthisthesis，systemicarchitectureofOADMnodebasedonAOTFhasbeendesignedconcretelyforthemetropolitanareanetwork(MAN)application．Themainfunctionmodulesarepresentedaftertheanalysesofnetworkenvironment，followedbythemoredetaileddesi

6、gnandanalysis，respectively．Furthermore，theperformanceofOADMisoptimizedforcrosstalkrestraint，powerequalizer,wavelengthtransitionIH浙江工业大学硕士论文基于声光可调滤波器的光分插复用器的研究etc．Finally,weapplythisOADMintheBLSR／2(2一fiberbidirectionallineswitchedring)，BLSW4andsing—fiberbidir

7、ectionallineswitchedThisOADMbasedonintegratedAOTF,withmanyexcellentcharacteristicssuchasshortresponsetime，widetunablerange，isoneofthemostimportantandpotentialdevicesinthefutureWDMMAN．WedeeplystudythemainfunctionmoduleAOTF．SeveralparametersofAOTFforOADMapplic

8、ationarestudiedaftertheintroductionofsomebasictheoriesandeffects．Aone—steppolarize—independentAOTFisfinallymadebymicrofabricationtechniquesThedesignandimplementofradiofrequency(RF)controlcircuit