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ID:33427886
大小:1.74 MB
页数:67页
时间:2019-02-25
《基于光子晶体微环的滤波器设计与应用的研究》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、ABSTRACTrefractiveindexofinnerrods,thepeakwavelengthofoutputportincreasesfrom1542nmto1589nmgradually,butthenormalizedtransmissionratofpeakwavelengthandtheQfactoroftransmissionspectrachangelittle,whichcanbeusedtoproducetunableadd-dropfilter.3.Inordertoreducethedifficultyofdesignrequireme
2、ntcausedbysymmetryofdegeneratemodeandrealizemulti-channelfilteringfunction,wehavedesignedT-typefilter.Byappropriateadjustmentoftheradiusofinnerrods,three-portfilteratthewavelengthof1552nm,1567nmand1582nmhasbeendesigned.NotonlythisT-typefiltercanbeextendedformulti-portoutputwhichcanbeuse
3、dinWDMsystemseffectively,butalsodoesnotneedtoconsiderthesymmetryofresonantmodeinmicroring,whichisconvenientforfilterdesign.Atthesametime,wefindthattheT-typefilterwillachieveenergyequipartitionfunctionataspecificwavelengthbyreasonableparameteradjustment.WebrieflydiscusstheapplicationofT-
4、typefilterbasedonphotoniccrystalmicroringresonatorinthefieldofbeamsplitter.WiththecombinationofT-typefilterandbeamsplitter,wehavedesignedT-typefilter-splitterfor1550nm,andtheefficiencyoftwooutputportsachieves46.8%withtheradiusofinnerrodsare1.1r.Allthestudiesexpandtheapplicationsofphoton
5、iccrystalmicroringresonatorinacertainextent,andlaythefoundationforthewideapplicationofphotoniccrystalmicroringresonators.Keywords:photoniccrystal,ringresonator,add-dropfilter,T-typefilter,beamsplitterIV万方数据目录目录第一章绪论........................................................................
6、.............................................11.1光子晶体简介............................................................................................................11.1.1光子晶体概念.....................................................................................................11.1.2光子晶体特
7、性及应用.........................................................................................31.2光子晶体微环谐振器基本结构................................................................................51.3光子晶体微环与传统微环的比较......................................................................
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