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doi10．3969/j．issn．1002－0802．2016．05．0025G*1121．4000652．4000655GFBMCFilterBankMulticarri-er、UFMCUniversalFilteredMulticarrierGFDMGeneralizedFre-quencyDivisionMultiplexing5G。FBMCCPCPCyclicPrefixFBMCUFMCUFMCCPGFDM。TN929．5A1002－0802201605－0519－05ComparisonofNewMulticarrierTransmissionTechniquesfor5GLINing1ZHOUWei121．ChongqingKeyLaboratoryofMobileCommunicationsTechnology2．CollegeofOptoelectronicEngineeringChongqingUniversityofPostsandTelecommunicationsChongqing400065ChinaAbstractThispaperdescribesseveral5G－orientedmulticarriertransmissiontechnologiesincludingFBMCFilterBankMulticarrierUFMCUniversalFilteredMulticarrierandGFDMGeneralizedFrequencyDivisionMultiplexing．Inviewof5Gapplicationscenarioandtechnicalrequirementthethreecandidatemulticarriertransmissiontechnologieshavefairlylowout－of－bandradiationFBMCdoesnotapplyCPCyclicPrefixandthusisabletoapproachahighertime－frequencyefficiencywhilewithfairlylongframelengthisnotapplicabletoshort－packetservice．MeanwhileUFMCwithfilteringonagroupofsub-carrierscansupportshort－framestructurebutwithoutapplyingcyclicprefixCPthushasfairlyhighcomplexity．GFDMbasedonthemodulationofindependentblockswithflexibleframestructureandgoodrobustnessincludinglow－complexityimplementationissuitableforpracticalapplications．KeywordsMulticarrier5GFBMCUFMCGFDM0、。TactileInter-net、VＲVirtualＲeality、On-lineGaming、MTCMachine－TypeCommunication、IoTInternetofThings15GWirelessCommunica-·915·49520165CommunicationsTechnologyVol．49No．5May2016*2015－12－062016－03－22Ｒeceiveddate2015－12－06Ｒeviseddate2016－03－22No．cstc2015jcyjA40040“”FoundationItemFundamentalandFrontierＲesearchProjectofChongqingNo．cstc2015jcyjA40040TheWenfengBackboneTrainingPro-jectofChongqingUniverssityofPostsandTelecommunicationstionSystems5GMETIS5GNOW、5GForumIMT－2020。CP－OFDMOFDMOrthogonalFrequencyDivisionMultiplexingFFT/IFFTMIMO4GLTE－A802．16m2。CP－OFDM、、。5GCP－OFDM5G5G。FB-MC3、UFMC4、GFDM55G。CP－OFDM。1CP－OFDM5G。5GCP－OFDM。116－8。1msTTItransmissiontimeinterval。TTICP。OFDM、CPCP－OFDM。21。OFDM。31。。5G5G。CP－OFDM。25GCP－OFDM5GCP－OFDM。FBMC、UFMC、GFDM。2．1FBMCFBMC。79。9。1FBMCIFFT/FFTOQAMIFFT。·025·．txjszz．com2016FBMCFBMCOQAMFFT。1IFFT/FFTFBMC2Hii=12…M－1Z。2PPNFBMC。。34PHYDYAS9FBMCOFDM。3FBMC4OFDMFBMC。ISIInterSymbolInterference。FBMC、ICIInterCarrierInterference。FBMCOFDMFBMC。FBMCOFDMFBMC。2．2UFMCFBMCFBMCFBMC—UFMC4。UFMCFBMC。1UFMCFBMCFBMCUFMCUFMCOFDMUF－OFDMuniversalfilterOFDM。5UFMC。5UFMC5kkBiLIDFTNxk=∑Bi=1FikViksik1VikkiIDFTFikToeplitzsikkixk。UFMC·125·495G5。UFMCUFMCFB-MC。FBMCUFMC。2．3GFDMOFDMFBMCUFMCCPUFMCCP－OFDMUFMC。GFDM510。6GFDM。6GFDMGFDMKML≥KN=KMgnGFDMxn=∑K－1k=0∑M－1m=0dkmgkmn=∑K－1k=0∑M－1m=0dkmgn－mLmodLMej2πkLn2kmnk=0…K－1m=0…M－1n=0…N－1L=KN=KM2xn=∑K－1k=0∑M－1m=0dkmgkmn=∑K－1k=0∑M－1m=0dkmgn－mKmodNej2πkKn33。M=1gn=1槡/KGFDMOFDMK=1gn=δnGFDMSC－FDE。3xxnLM×1dKM×1ALM×KM。A=g00…gK－10g01…g0M－1…gK－1M－1d=d00…dK－10d01…d0M－1…dK－1M－1TL=KN=KMAN×NdxKM×1。GFDMx=Ad。7GFDM10。7GFDMGFDMCP。GFDM。GFDM。GFDMFBMCICI。3FBMC、UFMC、GFDMFBMC、UFMC、GFDM111。1FBMC、UFMC、GFDMFBMCUFMCGFDMCPISIMIMO·225·．txjszz．com20164FBMCFBMC。UFMCUFMCUFMCCPFBMCUFMC。GFDMCP。OFDMGFDM。1WunderGJungPKasparickMetal．5GNOWNon－or-thogonalAsynchronousWaveformsforFutureMobileAp-plicationsJ．CommunicationsMagazineIEEE201452297－105．2NeeＲVPrasadＲ．OFDMforWirelessMultimediaCom-municationsM．ArtechHouseInc20001－15．3Farhang－BoroujenyB．OFDMVersusFilterBankMulti-carrierJ．IEEESignalProcessingMagazine201128392－112．4VakilianVWildTSchaichFetal．Universal－FilteredMulti－CarrierTechniqueforWirelessSystemsBeyondLTEC．GlobecomWorkshopsGCWkshps2013IEEE．IEEE2013223－228．5FettweisGKrondorfMBittnerS．GFDM－GeneralizedFrequencyDivisionMultiplexingC．IEEEVehicularTechnologyConference20091－4．6．5J．20144703235－240．DONGAi－xianWANGXue－jun．TechnologiesandFu-tureDevelopmentTrendof5GMobileCommunicationSystemJ．CommunicationsTechnology20144703235－240．7．5J．20152704435－440．XIEXiang－zhong．KeyＲequirementsandMulti－AccessMultiplexingTechniquesfor5GJ．JournalofChongqingUniversityofPostsandTelecommunicationsNaturalSci-enceEdition20152704435－440．8SchaichFWildTCHENY．WaveformContendersfor5G－SuitabilityforShortPacketandLowLatencyTransmis-sionsC．VehicularTechnologyConferenceVTCSpring2014IEEE79th．IEEE20141－5．9BellangerMG．FBMCPhysicalLayeraPrimerPHYDYASDocumentOnline．Availablehttp//．ict－phydyas．org/teamspace/internal－folder/FBMC－Primer_06－2010．pdf．10MichailowNMattheMGasparISetal．GeneralizedFrequencyDivisionMultiplexingfor5thGenerationCel-lularNetworksJ．IEEETransactionsonCommunica-tions2014623045－3061．11LUOFL．SignalProcessingTechniquesfor5GAnOver-viewJ．ZTECommunications2015120－27．1992—1971—、、。·325·495G5