英语PPT展示-5G.pptx

英语PPT展示-5G.pptx

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英语（3）班CONTENTCONTENT143ThedevelopmentofmobilecommunicationtechnologyResearchstatusof5G.Will5Gchangepeopleslives?

2Whatis5G?

1ThedevelopmentofmobilecommunicationtechnologyThedevelopmentofmobilecommunicationtechnologySimulationofmobilecommunicationsystemDigitalmobileDigitalmobilecommunicationsystemcommunicationsystem1G3G4G2GmultimediamobilecommunicationsystemBroadbandaccessanddistributionnetworksystem1980199020062011CallCallsentmessageCallsentmessagesurfinternet.Callsentmessagesurfinternet.2Whatis5G?

Whatis5G?

5G=Thefifthgenerationmobilecommunicationtechnology.TechnologyupgradComparedwith2G,3Gand4G,5Gisnotindependentandbrand-new.Itisacombinationandfurtherdevelopmentofpresentmobilecommunicationtechnology.Itwillbesteadierandsaferthantheprevioustechnologies.SpeedWhatis5G?

Thehighesttheoreticaltransmissionspeedof5Gwillbeupto10Gbpersecond,whichwillbehundredsoftimesfasterthantheexisting4Gnetworktransmissionspeed,whichmeansthatasuperhighqualityfilminthefuturecanbecompletelydownloadedwithin1second.InternetofthingsWhatis5G?

5Gtechnologywillbeabletobringthehumansocietyintoanetworksociety,whichisthenewinternetofthings.KeyTechnologiesWhatis5G?

uMassiveMIMO大规模多变量控制系统uUltra-denseNetwork超密集网络uNovelmultipleaccess新型多址接入uAll-spectrumAccess全频谱接入uNewnetworkarchitecture新型网络结构u.3Researchstatusof5G.Researchstatusof5G.OnFebruary,2015,aBritishresearchersaid,themobiletransmissionspeedof5Gnetworkhasreached1Tbpsinstationarystate,whichis65000timesfasterthanthecurrent4Gnetworktransmissionspeed.TheUKexpectstousethe5Gnetworkservicein2020.OnMay13,2014,SamsungElectronicsannouncedthattheyhavetakenthefirstmobiletransmissionnetworkbasingon5G.InOctober2014,thepeakspeedofmobiletransmissionnetworkreached7.5Gbpsinstationarystate.Researchstatusandchallengesof5G.In2009,HUAWEIhasundertakentheresearchof5Gtechnology.Inthisyear,HuaweiandEricssonaretestingsomerelatedtechnologiesof5G.Chinawouldstrengthentheresearchof5Gtechnology.ONSeptember9,2015，Verizon,thelargestwirelesscompanyinAmerica,announcedVerizonwouldbethenextyeartotrythe5Gnetwork,andwouldofficiallybuildthecommercial5Gnetworkin2017.4Will5Gchangepeopleslives?

Will5Gchangepeopleslives?

low-powermassive-connectionslow-latencyhigh-reliability.MobileinternetInternetofthingsTHANKYOUVERYMUCH！