电子与通信技术专业英语 第6版 课件 6版 Project 18 Exercises

电子与通信技术专业英语电子信息工程学院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