RoF技术分析及其应用

OpticalFiber&ElectricCable20072No.22007RoF,,,(,510632)[](RoF),,RoF4G[];;;;;4G;[]TN925.93;TN914.1[]A[]100621908(2007)0220032204TechnologyAnalysisandApplicationofRoFHUANGJia2ming,CHENShun2er,LIUWei2ping,HUANGHong2bin(DepartmentofElectronicsEngineering,JinanUniversity,Guangzhou510632,China)Abstract:SomeRoFkeytechnologiessolutionsareintroducedandanalyzed,includingsinglesidebandopticalmodulationbasedonnarrowbandfiberBragggrating,adaptivedigitalpredistortionsystem,andwavelengthinterleavingbasedonmultiplexingtechniques.AndtheapplicationandtrendsofRoFtechnology,suchasin4Gwirelessaccesssystem,roadvehiclecommunication,andindoorcoverageofsignalsystem,areintroduced.Keywords:RoF;SSBM;adaptivepredistortion;WI;RVC;4Gwirelessaccess;indoorcoverageofsignal[]2006207214[](1982-),,,.[]601,1526,5106320(RadiooverFiber,RoF),Cooper1990,RoF,,,,RoF,,RoF,4G(RVC)1RoF1.1,,,RoF,,MZM(-)[1],RoF;RoF[2],,1(FBG)(DFB),(PSG),(ISO)(FBG),FBG,(EDFA),162QAM(16)15GHz,25km,FBG4dB[2],FBG,,1FBG3WDM1.2,,RoF,RoF,AMPAM(AmplitudetoAmplitudeDistortion)[3];,AMPPM(AmplitudetoPhaseDistortion),RoF,FPGA()[4],,,,2QAM,P(APD),XZP(DPA)RoF,APD,:a.(LookUpTable,LUT),,;b.,,,21.3RoF,(WDM)(SCM),WDM,,3a),,,(WavelengthInterleaving,WI)WDM[5]WIWDM:a.3b),,,;b.3c),,WIWDMRoF33,:RoF2RoFRoF,,RoF4G2.14G,RoF,(BS),4G[6]RoFBS,BS(CS)CS,BS,[7],BS,BSCSBS,CSBSBS,(ElectronicAbsorptionTransceiver,EAT)[7]EAT,,EAT4EATBS,BS,(2)CS,BS4EATBS5RoFRVC2.2(ITS),ITS(RVC)(IVC)RVC,210MbPs,,36GHz60GHz,(),BS,5RoFCSBSBS,,2.3,,,,RoF,BS,(DistributedAntennaSystem,DAS),BSDASRoF,6,,,(POF),RoF432007263RoF,,,[][1]SMITHG,NOVAKD,AHMEDZ.Overcomingchromaticdis2persioneffectsinfiberwirelesssystemsincorporatingexternalmodulators[J].IEEETransMicrowaveTheoryTech,1997,45(8):1410-1415.[2],,.[J].,2005,33(5):871-874.[3]FERNANDOXN,SESAYAB.Adaptiveasymmetriclinearizationofradiooverfiberlinksforwirelessaccess[J].IEEEVehicularTechnology,2002,51(6):1576-1586.[4]MOONH,SEDAGHATR.FPGA2basedadaptivedigitalpredistortionforradio2over2fiberlines[J].MicroprocessorsandMicrosystems,2006,30(3):145-154.[5]KASZUBOWSKAA,BARRYLP,ANANDARAJAHP,etal.Characterizationofwavelengthinterleavinginradio2over2fibersystemsemployingWDMPSCM[J].OpticsCommunications,2006,260(1):144-149.[6],,.4G[J].,2004,(3):28-31.[7].RoF[J].,2005,(10):47-50.(18),,11Pnm11001300-1)Pm6160.51)PdBkm-11.51.0Pm801800.5P%2.01.0PPm1.00.8PGPa(kpsi)0.69(100)0.69(100)P1.38(200)1)Pmm32.5(1km)PdB-23-25:1)1310nm3,,1,Y1,[][1],.[M].:,1999.[2]LIUYA,RAHMANBMA.Analysisofthebirefringencepropertiesofopticalfibermadebyapreformdeformationtechnique[J].LightwaveTechnol,1995,13(2):142-147.[3]TSAIKH,KIMKS.Generalsolutionforstress2inducedpolarizationinopticalfibers[J].LightwaveTechnol,1991,9(1):7-17.[4]GUANRF,ZHUFL,GANZY,etal.Stressbirefringenceanalysisofpolarizationmaintainingopticalfibers[J].OpticalFiberTechnology,2005,11:240-254.[5]KUMARA.Birefringencecalculationsinellipticalcoreopticalfibers[J].ElectronicsLetters,1984,20(3):112-113.53,:RoF