摘要
Weexperimentallydemonstratethemultiplesignalmodulationonasingleclass10Gverticalcavitysurfaceemittinglaser(VCSEL)carrierat1310nmfornextgenerationmulticast-enableddatacenternetworks.A10Gbit/sdatasignalisdirectlymodulatedontoasinglemodeVCSELcarrier.Tomaximizecarrierspectralefficiency,a2GHzreferencefrequency(RF)clocktoneissimultaneouslymodulatedontheVCSELphaseattribute.TheinherentVCSELorthogonalpolarizationbistabilitywithchangingbiascurrentisfurtherexploitedintransmissionofapolarizationbasedpulsepersecond(PPS)timingclocksignal.Therefore,wesimultaneouslytransmita10Gbit/sdirectlymodulateddata,2GHzphasemodulatedRFandapolarization-basedPPSclocksignalsusingasinglemode10GHzbandwidthVCSELcarrier.Itisthefirsttimethatasingleclass10GVCSELcarrierisreportedtotransmitadirectlymodulateddata,phasemodulatedRFclockandpolarizationbasedPPStimingsignalsimultaneouslyinasinglewavelength.AofG.652singlemodefibre(SMF)transmissionover3.21kmisexperimentallyattained.Areceiversensitivityof-15.60dBmisexperimentallyobtainedforthedirectlymodulated10Gbit/sdatasignal.A3.21-km-longSMFtransmissionintroducesapenaltyof0.23dBtothedatasignal.Thecontributionofa2GHzphasemodulatedRFandapolarization-basedPPSclocksignaltothispenaltyisfoundtobe0.03dB.AnRFsingle-sideband(SSB)phasenoisevaluesof-82.36dBc/Hzand-77.97dBc/Hzareattainedwithoutandwithsimultaneousdirectlymodulateddataandpolarization-basedPPSclocksignalsrespectivelyfora3.21-km-longSMFtransmission.Thisworkprovidesanalternativeefficientandcosteffectivetechniqueforsimultaneoushigh-speedmultipleinformationtransmissiontodifferentnetworknodeswithinadatacenternetworkthroughsharednetworkinfrastructure.
出版日期
2018年06月16日(中国期刊网平台首次上网日期,不代表论文的发表时间)