lte系统共存干扰-研究

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1、北京邮电大学硕士学位论文LTESYSTEMCoEⅪSTENCEINTERFERENCESTUDIESABSTRACTWiththerapiddevelopmentoftheWiMAXtechnology,3GPPlaunchedtheLTEprojecttokeepitsadvantageinwirelesscommunicaitonfield．LTEiSawirelesstechnologybetweenHSPAandIMT-Advanced．ThewirlessfrequencythatcanbeusediSrare．Becauseofthenon-perfectperformanceof

2、thetransmitterandreceiver，thereisadjacentchannelinterferencebetweenthesystemsworkinginadjacentchannels．CCSATC5WrG8isnowstudyingthe2500MHzto2690MHzfrequencyallocation．Coexistencestudyisoneofthemostimportantparts．StudyingthecoexistencebetweenLTEsystenscanprovoidtechnicalsupportnotonlyforfrequencyalloc

3、ationbutalSOfornetworkplanning．ThisthesismainlyfocusesontheinterferenceanalysisbetweentheLTEFDDandFDD，FDDandTDD，TDDandTDD．Basedonthetechnologycharactistic．systematicinterferenceanalysismodelisestablished．Thepowercontrol，ACLRmodelandthroughputcalculationareintroduced．MonteCarlomethodiSusedtodothesimu

4、lation．MacrocellulerinterfersMacroeellularandMacrocellularinterfersPicocellulararebothstudied．ThestudiedinterferencelinksincludenotonlyBStoUEandUEtoBS，butalsoBStoBS．Theperformancedegradationdueto也e00—existenceinterferenceisquantifiedbycomparingwithsinglesystemscenarios．Tlleisolationvalueisgottoensur

5、etheinterferendsystemhavinggoodperformance．KEYWORDS：LTEcoexistenceInterferenceAnalysisisolation北京邮电大学硕上学位论文目录第一章绪论⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯。l1．1研究背景⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯l1．2论文研究内容⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯l1．3论文结构⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯。2第二章LTE系统介绍⋯⋯⋯⋯⋯⋯⋯

6、⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯。32．1LTE的提出及发展⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯32．2LTE系统的特点⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯42．3LTE系统采用的关键技术⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯5第三章LTE系统间的共存干扰分析⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯83．1干扰产生原理以及类型⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯83．2U’E频段划分⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯93．2．1LT

7、EFDD与LTETDD⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯93．2．2U'E频段划分⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯1l3．3L1’E系统间的共存干扰⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯123．3．1U陋FDD干扰LTEFDD⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯13