Advanced Optical Modulation Formats

Advanced Optical Modulation Formats

ID:40047538

大小:1.83 MB

页数:34页

时间:2019-07-18

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1、INVITEDPAPERAdvancedOpticalModulationFormatsChoiceoftherightmodulationformatiskeytobuildingflexibleandcost-effectivehigh-capacityopticallyroutedwavelengthdivisionmultiplexedfibernetworks.ByPeterJ.Winzer,SeniorMemberIEEE,andRene´-JeanEssiambre,MemberIEEEABSTRACT

2、Fiber-opticcommunicationsystemsformt

3、heDBDuobinaryhigh-capacitytransportinfrastructurethatenablesglobalDCFDispersion-compensatingfiberbroadbanddataservicesandadvancedInternetapplications.DCSDuobinarycarriersuppressedThedesireforhigherper-fibertransportcapacitiesand,attheDFBDistributedfeedbacklasersametime,thedriveforlowercostsperend-

4、to-endtransmittedDGDDifferentialgroupdelayinformationbithasledtoopticallyroutednetworkswithhighDIDelayinterferometerspectralefficiencies.Amongotherenablingtechnologies,DMDatamodulationadvancedopticalmodulationformatshavebecomekeytotheDMFDatamodulationformatdesignofmodernwavelengthdivisionmultiplex

5、ed(WDM)fiberDMLDirectlymodulatedlasersystems.Inthispaper,wereviewopticalmodulationformatsinDPSKDifferentialphaseshiftkeyingthebroadercontextofopticallyroutedWDMnetworks.WeDQPSKDifferentialquadraturephaseshiftkeyingdiscussthegenerationanddetectionofmultigigabit/sinten-DSTDispersion-supportedtransmi

6、ssionsity-andphase-modulatedformats,andhighlighttheirresil-EAMElectroabsorptionmodulatoriencetokeyimpairmentsfoundinopticalnetworking,suchasEMLElectroabsorptionmodulatedlaseropticalamplifiernoise,multipathinterference,chromaticEPDElectronicpredistortiondispersion,polarization-modedispersion,WDMcro

7、sstalk,FECForwarderrorcorrectionconcatenatedopticalfiltering,andfibernonlinearity.FMFrequencymodulationFWMFour-wavemixingKEYWORDS

8、Differentialphasemodulation;digitalmodulation;GVDGroupvelocitydispersionintensitymodulation;opticalcommunication;opticalnetworks;IFWMIntrachannelfour-wavemixingwaveleng

9、thdivisionmultiplexing(WDM)ISDInformationspectraldensityISIIntersymbolinterferenceITUInternationaltelecommunicationunionLISTOFACRONYMSIXPMIntrachannelcross-phasemodulationACRZAlternate-chirpreturn-to-zeroM-ASKMul

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