上海dx公司无线接入技术选择的分析

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1、THERESEARCHOFSELECITONOFWIRELESSACCESSTECHNOLOGYFORSHANGHAIDXCOMPANYABSTRACTWirelessaccesstechnologyisoneofthemostimportantmoderntelecommunicationstechnologies.Wirelessaccesstechnologieshavedifferenttypes.Everyonehasitsowncharacteristic.ItwasanurgentproblemforShanghaiDXCompanytousewhichtypeofwi

2、relessaccesstechnologyforbuildingwirelessaccessnetworkafteritachievedthe3Gserviceoperationqualification.Techno-economicmethodwasusedtostudythisproblemfromgovernmentpolicies’,technical,andeconomicaspect.First,thecurrentsituationandwirelessaccesstechnologiesthatcouldbeusedbyShanghaiDXCompanywasan

3、alyzed.Secondly,thegovernmentregulationpolicywasanalyzed.ThegovernmentregulationpolicydecidedthatShanghaiDXCompanycouldonlyuseWLANaccesstechnologyandCDMA2000/EVDOaccesstechnology.Thirdly,WLANaccesstechnologyandCDMA2000/EVDOaccesstechnologywasanalyzedindetail.ThecombinationsolutionofWLANandCDMA2

4、000/EVDOaccesstechnologyisthebestchoicetoShanghaiDXCompanyforwirelessaccesstechnologyconsideringthatthegeographicalconditionsandpopulationdensityofShanghaiandcurrentnetworksituation.Lastly,theeconomicanalysistothecombinationsolutionwasexecutedaccordingtotheprincipleofengineeringeconomicsusingth

5、emethodofprojectanalysis.Theanalysisshowedthattheprojectwasfeasiblebasedonpaybackperiod,netpresentvalueandinternalrateofreturn.Throughtheanalysisofcurrentsituation,governmentregulationpolicy,technicalaspectandeconomicaspect,itwasconcludedthatthecombinationsolutionofWLANandCDMA2000/EVDOaccesstec

6、hnologywasfeasibleforShanghaiDXCompany.KEYWORDS:wirelessaccesstechnology,governmentregulationpolicy,WLAN,CDMA2000,selectionoftechnology目录缩略语...........................................................................................................................................................

7、...I第一章引言.........................................................................................................................................11.1问题的提出...........................................................................