高速可調(diào)光梳狀濾波器及其控制系統(tǒng)的研究.pdf

1、浙江大學(xué)信息與電子工程系碩士學(xué)位論文高速可調(diào)光梳狀濾波器及其控制系統(tǒng)的研究姓名：章飛申請學(xué)位級別：碩士專業(yè)：物理電子學(xué)指導(dǎo)教師：金曉峰20100123浙江丈學(xué)碩上論文AbstractAbstractAsspecialwavelengthselectivefilters，opticalcombfilterhavewideapplicationsinopticalfibercommunication，frommultiwavelengthl

2、asersourcesandwavelengthdivisionmultiplexing(WDM)tophotoelectricmeasurementInthisdissertation，ourresearchisontunablecombfilterbasedontransparentferroelectricceramicWithcentralwavelengthandchannelisolationtunablecombfilte

3、rs，channelshiftandsignalprocessingwillbemuchmoresimpleandefficientindynamicopticalnetworksInthisdissertation，anovelcentralwavelengthandisolationtunablefiberopticcombfilterisproposedParametersofthecomponentsusedinthecombf

4、ilterstructurearecalculatedanddesignedtogetbeRerperformanceAccordingtotheoreticalandquantitativeanalysis，thechannelisolationCanbeimprovedteachamaximumbyapplyingavoltagetoelectroopticcrystaltocompensateforthealignmenterro

5、rsInthisdissertation，wedesignacontrolsystem，inwhichthedrivingvoltageCanbeadjustedtocompensatetheeffectofworkingtemperatureInOurcontrolsystem，thedetectedlightwavesignalcontainsinformationaboutthechangeinthetransientspectr

6、altransmissionoffilterandcontrollerchipisusedtoadjustthedrivingvoltagetomaintainspectraltransmissionstableaccordingtothelightwavesignalFinallyexperimentsshowthattheproposedcontrolsystemperformswellComparedwithtraditional

7、combfilters，thetunablecombfilterhavethefeaturesoflowinsertionloss，largedynamicrange，hightuningspeed，compact，steadyperformance，andpolarizationinsensitivityKeywords：TunableOpticalCombFilters，TransparentFerroelectricCeramic