5G移动通信网络关键技术及分析

1009－2552201701－0142－04DOI10.13274/j.cnki.hdzj.2017.01.0335G1500404G5G。5G。5G5GMIMO、D2D。5G5G5G。5GMIMOTN929.5AKeytechnologyandanalysisof5GmobilecommunicationnetworkFANGＲu-yiSchoolofMechanicalandElectricalEngineeringNortheastForestryUniversityHarbin150040ChinaAbstractInrecentyearswiththedevelopmentofthewirelessnetworkcommunicationtechnicalthefourthgenerationmobilecommunicationsystem4Gtechnicalhasgraduallyflourished．Thereforeallthecountriesbegantofocusontheresearchmentanddevelopmentofthefifthgenerationmobilecommunicationtechnical5G．Atpresentinourcountrythemostimportantresearchpointon5Gtechnicalishowtointegrateanddevelopetheexistingtechnicalandthefuturepotentialofthenewtechnical．Thispaperexplainstheconceptandperformanceof5G．Itanalysethekeytechnicalof5GmobilecommunicationnetworksuchaslargescaleMIMOtechnicalmillimeterwavecommunicationtechnicalandD2Dcommunicationtechnical．Alsothispaperhaveanalysedbothhomeandabroad5gtechnicalstatus．Finallyweanalysetheproblemsandchallengesthat5gmobilecommunicationnetworkneedtosolveandthisacorrespondingpreparationsforfuture5gcommunicationnetworkofficiallylaunched．Keywords5GmillimeterwavecommunicationsmassiveMIMOkeytechniques2015－12－281994－。02G、3G4G。3021。5G5G3G、4G。5GIMT-20205G5G20165G、MI-—241—MO、D2D。5G5G。5G1000、、。5G5G。15G5G4G。5G3、1。。2G、3G4G2020。4G5G。4G4G75Mbps5G641000。1．15G20005G20125G。ITU20156IMT、5G。5G2020。20095G。20164IMT-20205G。5G201620185G5G、5G5G。ITU5G5G。5G5G5G2020。165315G5G5GPPP、5GMF、5G“5G”。5G5G。20125GPPP50005G202020135G5G4G20155GMF5G5G100159Verzion3．7G16175G。5G20205G。1．25G4G4GLTEXLTE。3G4G4G5G。5G①5G。4G3G5G4G。。②5G。4G3G。。。③5G—341—。4G。④5G5G1ms99．999%1Gbps。⑤。5G。。25G2015ITU5G5G20165G、。5GMIMO、D2D。2．1MIMOMIMO5G。MIMO4G8。。MIMOTDDFDD。MIMOMIMO。MIMO。。、、MIMO3．5GHz100MHz25610。4Gbps8。。20205G。2．2。6GHz3GHz～60GHz5G9．9GHz86GHzＲATLTE9.9GHz～86GHzUDNUDNLTE。。MIMO。50Gbps28GHz100bps/Hz。、3D。2．3D2D5GD2D。。20135GD2DD2D4G5G。D2DD2D。D2D。WIFID2D。D2DD2DWIFI。D2D—441—、、。D2D。D2D5G。35G3G4G。5G。5G5G。ITU201565G20165G20205G。①5G5G5G、、。②4G3G5G、、。、、。G。③5G。。④5G。3D。⑤3G、4G、SDＲ、CＲ5G。。44G5GMIMO、D2D。5G20205G。5G5G5G5G。5G5G。1．J．2016264427－433．24GAmericas．4GAmericas’Ｒecommendationson5GＲequirementsandSolutionsEB/OL．2014－12－26．http∥．4gameri-cas．org/en/resources/white-papers．櫀櫀櫀櫀櫀櫀櫀櫀櫀櫀櫀櫀櫀櫀櫀櫀櫀櫀櫀櫀櫀櫀櫀櫀櫀櫀櫀櫀櫀櫀櫀櫀櫀櫀櫀櫀櫀櫀櫀櫀櫀櫀櫀櫀櫀櫀1411．MeshD．2011．2LiJBlakeCCoutoDSJDetal．CapacityofAdHocWirelessNetworksC∥ProceedingsoftheACMInternationalConferenceonMobileComputingandNetworking200161－69．3．J．200724190－191．4．InternetNashD．2007．5．IEEE802．16MeshJ．20096129－130．6．InternetJ．200310178－180．—541—