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遂渝铁路的LTE覆盖建设方式研究.docx

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遂渝铁路的LTE覆盖建设方式研究 Title:AStudyonLTECoverageConstructionMethodsfortheSuifu-ChongqingRailway Abstract: TheSuifu-Chongqingrailway,alsoknownastheSuining-Chongqingrailway,isacrucialtransportationrouteconnectingthecitiesofSuiningandChongqinginSichuanProvince,China.Withtherapiddevelopmentofmobilecommunicationtechnology,areliableandefficientLong-TermEvolution(LTE)networkisessentialalongthisrailwaylinetoensureseamlessconnectivityforpassengersandothercommunicationneeds.ThispaperaimstoexploredifferentLTEcoverageconstructionmethodsfortheSuifu-Chongqingrailway,addressingthechallengesandopportunitiesfordeployingLTEtechnologyinthisinfrastructuralsetting. 1.Introduction: TheSuifu-ChongqingrailwayservesasanimportantarteryinthetransportationnetworkofSichuanProvince,facilitatingeconomicdevelopmentandconnectingmajorpopulationcenters.LTEcoverageiscrucialforpassengers'safety,convenience,andproductivityduringtheirtraveljourney,aswellasforsupportingvariousIoTapplicationsalongtherailway.ThisstudyexploresdifferentLTEcoverageconstructionmethodstomeetthespecificrequirementsoftheSuifu-Chongqingrailway. 2.LTECoverageConstructionChallenges: 2.1RailwayEnvironment:TherailwayenvironmentpresentsuniquechallengestoensuringseamlessLTEcoverage,includinglinearity,highspeeds,andtunnels.Effectivesignalpropagationtechniques,suchasrelaysandrepeaters,needtobeconsideredformaintainingconsistentcoveragethroughouttheentirerailwaytrack. 2.2CompliancewithRegulations:TheconstructionofLTEcoveragealongtherailwaymustcomplywithregulatoryrequirements,suchasfrequencyallocationlimitationsandelectromagneticradiationlimits,toensurepassengersafetyandminimizeinterferencewithothercommunicationsystems. 2.3PowerSupply:EstablishingreliablepowersupplyinfrastructuretosupportLTEcoverageisessential,especiallyinremoteortunnelareas.Power-efficientsolutionsandbackuppowersourcesshouldbeconsidered. 3.LTECoverageConstructionMethods: 3.1MacrocellDeployment:Macrocellsprovidewide-areacoveragealongtherailway,witheachcellcoveringalargergeographica