预览加载中，请您耐心等待几秒...

C波段具有平坦近零色散光子晶体光纤的一种改进设计方法.docx

预览
1/2
2/2

在线预览结束，喜欢就下载吧，查找使用更方便

下载提示 文本预览

如果您无法下载资料，请参考说明：

1、部分资料下载需要金币，请确保您的账户上有足够的金币

2、已购买过的文档，再次下载不重复扣费

3、资料包下载后请先用软件解压，在使用对应软件打开

C波段具有平坦近零色散光子晶体光纤的一种改进设计方法 Title:AnImprovedDesignMethodforFlatNear-ZeroDispersionPhotonicCrystalFiberinC-Band Abstract: Photoniccrystalfibers(PCFs)havegainedsignificantattentioninrecentyearsduetotheiruniquepropertiesandpotentialapplicationsinopticalcommunicationsystems.OneofthekeychallengesinPCFdesignisachievingflatnear-zerodispersioninthedesiredwavelengthrange.Inthispaper,weproposeanimproveddesignmethodforachievingflatnear-zerodispersionintheC-bandusingphotoniccrystalfibers.TheproposeddesignmethodcombinestheconceptsofdispersionengineeringandstructuralmodificationstooptimizethePCF'sdispersioncharacteristicsinatargetedwavelengthrange.Simulationresultsindicatethattheproposeddesignmethodcaneffectivelyachieveflatnear-zerodispersionintheC-band,makingitsuitableforvariousadvancedopticalcommunicationapplications. 1.Introduction: Thedemandforhigh-speedandhigh-capacityopticalcommunicationsystemshasledtoextensiveresearchonnovelfiberdesignswithspecificdispersioncharacteristics.Photoniccrystalfibers,withtheiruniqueguidingmechanismsandflexibledesignpossibilities,offerapromisingsolutionforachievingtailoreddispersionproperties.Inthispaper,wepresentanimproveddesignmethodforflatnear-zerodispersionPCFsintheC-band,whichisanimportantwavelengthrangeforopticalcommunications. 2.Background: 2.1Photoniccrystalfibers(PCFs) 2.2DispersioninPCFs 2.3Challengesinachievingflatnear-zerodispersionintheC-band 3.ProposedDesignMethod: 3.1DispersionEngineering:TheproposeddesignmethodutilizesdispersionengineeringtechniquestoachievethedesireddispersioncharacteristicsintheC-band.BymodifyingthestructureofthePCF,suchaschangingtheair-holediameterorintroducingadditionalair-holerings,thedispersionpropertiescanbetailored. 3.2StructuralModifications:Thedesignmethodalsoconsidersstructuralmodificationstofurtheroptimizethedispersioncharacteristics.Forexample,introducingacentraldefectorintroducingahigh-indexringcansignificantlyaffectthedispersionpropertiesintheC-band. 4.SimulationResults: Simulationresultsarepresented