電子與通信技術(shù)專(zhuān)業(yè)英語(yǔ) 第6版 課件 6版 Project 18 Exercises

電子與通信技術(shù)專(zhuān)業(yè)英語(yǔ)電子信息工程學(xué)院Project185GNetworkExercises1.WriteT(True)orF(False)besidethefollowingstatementsaboutthetext.a.5Genablesanewkindofnetworkthatisdesignedtoconnectnoteveryoneandeverythingtogetherjustincludingmachines,objects,anddevices.b.5Gwillbefasterandabletohandlemoreconnecteddevicesthantheexisting4GLTEnetwork,improvementsthatwillenableawaveofnewkindsoftechproducts.c.5Gcanenablenewservicesthatcantransformindustrieswithultra-reliable,available,high-latencylinkslikeremotecontrolofcriticalinfrastructure,vehicles,andmedicalprocedures.d.Eventually,mostcarrierswillhaveamixofthedifferentnetworktypesthatwillenablebothbroadcoverageandfastspeeds.e.Thefastest5Gnetworksareexpectedtobeatleast10timesfasterthan4GLTE,accordingtowirelessindustrytradegroupGSMA.

a.5Genablesanewkindofnetworkthatisdesignedtoconnectvirtuallyeveryoneandeverythingtogetherincluding

,

,and

.b.Broadlyspeaking,5Gisusedacrossthreemaintypesofconnectedservices,including

,

,andthe

.2.Fillinthemissingwordsaccordingtothetext.c.Inadditiontomakingoursmartphonesbetter,5Gmobiletechnologycanusherinnewimmersiveexperiencessuchas

and

withfaster,moreuniformdatarates,lowerlatency,andlowercost-per-bit.2.Fillinthemissingwordsaccordingtothetext.d.Therearethreedifferentmethodsforbuildinga5Gnetwork,dependingonthetypeofassetsawirelesscarrierhas:

network(widecoverageareabutonlyabout20%fasterthan4G),

network(superfastspeedsbutsignalsdon’ttravelwellandstruggletomovethroughhardsurfaces)and

network(balancesspeedandcoverage).Thefastest5Gnetworksareexpectedtobeatleast10timesfasterthan4GLTE,accordingtowirelessindustrytradegroupGSMA.Someexpertssaytheycouldeventuallybe100timesfaster.That’sfastenoughtodownloadatwo-hourmoviein