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ID:33325270
大小:969.53 KB
页数:47页
时间:2019-02-24
《协作ofdma系统中无线资源分配技术的研究》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、哈尔滨工业大学工学硕士学位论文implementationinmostpracticalcooperativeOFDMAsystemsbeingconsideredfordeployment,namely,timelinessrequirementsofsystemoperationcannotbesatisfiedwiththesemethods.Basedonthedualoptimizationanddecompositiontheory,theoriginaloptimizationproblemisanalyzedinthisdissertation,
2、andtheresultsoftheoreticalanalysisareexploitedtoguidepracticalalgorithmdevelopment.Thegeneralalgorithmframeworkproposedinthisdissertationviewstheproblemofjointsubcarrierandpowerallocationasacombinationofamarginalrateconstrainedproblemwithequalpowerallocationassumptionandanextrapowera
3、llocationproblemtoreducecomputationalcomplexities.Numericalresultsandcomparisonswithvariousotherresourceallocationalgorithmsillustratethefactthattheproposedalgorithmcanobtainanear-optimalsolutionwithcomparativelylowcomputationalcomplexity,sothattheproposedalgorithmtoagreatextentcanim
4、provethesystemresourceefficiencyaswellassystemperformancegiventhatusers’QoSguaranteesareensured.Keywords:OFDMA,CooperativeCommunication,RadioResourceAllocation,Uplink-III-哈尔滨工业大学工学硕士学位论文目录摘要..............................................................................................
5、.............................IAbstract.......................................................................................................................II第1章绪论............................................................................................................11.1课题来源及背景.
6、..............................................................................................11.2研究的目的及意义...........................................................................................21.3国内外研究现状及分析.........................................................................
7、..........41.3.1OFDMA系统无线资源分配算法研究现状.............................................41.3.2协作OFDMA系统资源分配研究现状...................................................41.4本文的主要研究内容及结构...........................................................................5第2章协作OFDMA系统模型........................
8、............
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