英语PPT展示-5G.pptx
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英语PPT展示-5G.pptx
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,英语(3)班,CONTENT,1,4,3,Thedevelopmentofmobilecommunicationtechnology,Researchstatusof5G.,Will5Gchangepeopleslives?
2,Whatis5G?
1,Thedevelopmentofmobilecommunicationtechnology,Thedevelopmentofmobilecommunicationtechnology,Simulationofmobilecommunicationsystem,Digitalmobilecommunicationsystem,1G,3G,4G,2G,multimediamobilecommunicationsystem,Broadbandaccessanddistributionnetworksystem,1980,1990,2006,2011,Call,Callsentmessage,Callsentmessagesurfinternet.,Callsentmessagesurfinternet.,2,Whatis5G?
Whatis5G?
5G=Thefifthgenerationmobilecommunicationtechnology.,Technologyupgrad,Comparedwith2G,3Gand4G,5Gisnotindependentandbrand-new.Itisacombinationandfurtherdevelopmentofpresentmobilecommunicationtechnology.Itwillbesteadierandsaferthantheprevioustechnologies.,Speed,Whatis5G?
Thehighesttheoreticaltransmissionspeedof5Gwillbeupto10Gbpersecond,whichwillbehundredsoftimesfasterthantheexisting4Gnetworktransmissionspeed,whichmeansthatasuperhighqualityfilminthefuturecanbecompletelydownloadedwithin1second.,Internetofthings,Whatis5G?
5Gtechnologywillbeabletobringthehumansocietyintoanetworksociety,whichisthenewinternetofthings.,KeyTechnologies,Whatis5G?
MassiveMIMO大规模多变量控制系统Ultra-denseNetwork超密集网络Novelmultipleaccess新型多址接入All-spectrumAccess全频谱接入Newnetworkarchitecture新型网络结构.,3,Researchstatusof5G.,Researchstatusof5G.,OnFebruary,2015,aBritishresearchersaid,themobiletransmissionspeedof5Gnetworkhasreached1Tbpsinstationarystate,whichis65000timesfasterthanthecurrent4Gnetworktransmissionspeed.TheUKexpectstousethe5Gnetworkservicein2020.,OnMay13,2014,SamsungElectronicsannouncedthattheyhavetakenthefirstmobiletransmissionnetworkbasingon5G.InOctober2014,thepeakspeedofmobiletransmissionnetworkreached7.5Gbpsinstationarystate.,Researchstatusandchallengesof5G.,In2009,HUAWEIhasundertakentheresearchof5Gtechnology.Inthisyear,HuaweiandEricssonaretestingsomerelatedtechnologiesof5G.Chinawouldstrengthentheresearchof5Gtechnology.,ONSeptember9,2015,Verizon,thelargestwirelesscompanyinAmerica,announcedVerizonwouldbethenextyeartotrythe5Gnetwork,andwouldofficiallybuildthecommercial5Gnetworkin2017.,4,Will5Gchangepeopleslives?
Will5Gchangepeopleslives?
low-powermassive-connectionslow-latencyhigh-reliability.,Mobileinternet,Internetofthings,THANKYOUVERYMUCH!
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