ofdm认知无线电中的自适应资源分配算法的研究

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1、南京邮电大学硕士研究生学位论文缩略语缩略语AFAdjustmentFactor调节因子BAABitAdaptiveAllocation比特自适应分配BABSBandwidthAssignmentBasedonSNR基于信噪比的带宽分配BERBitErrorRate误比特率CPCircularPrefix循环前缀CRCognitiveRadio认知无线电CSIChannelStateInformation信道状态信息DPRDroppedPacketRate丢包率EBAEqualBitAllocation等比特分配FCCFederal

2、CommunicationsCommission美国联邦通信委员会FDMFrequencyDivisionMultiplexing频分复用FFTFastFourierTransform快速傅里叶变换IFInterferenceFactor干扰因子IFFTInverseFastFourierTransform逆快速傅里叶变换ISIInter-SymbolInterference符号间干扰ICIInter-ChannelInterference子载波间干扰ITInterferenceTemperature干扰温度KPKnapsackP

3、roblem背包问题MAMarginAdaptive边值自适应MIMutualInterference相互干扰NRTNonRealTime非实时OFDMOrthogonalFrequencyDivisionMultiplexing正交频分多路复用PSDPowerSpectralDensity功率谱密度PUPrimaryUser主用户QoCQualityofCost服务代价QoSQualityofService服务质量QSIQueueStateInformation队列状态信息RARateAdaptive速率自适应RKRLRadio

4、KnowledgeRepresentationLanguage无线电知识描述语言RTRealTime实时RWFRequirementWeighFactor需求权重因子SDRSoftwareDefinedRadio软件无线电SINRSignaltoInterference-NoiseRatio信噪干扰比III南京邮电大学硕士研究生学位论文缩略语SNRSignaltoNoiseRatio信噪比SNRGSignaltoNoiseRatioGap信噪比间隙SUSecondaryUser次用户IV南京邮电大学硕士研究生学位论文目录目录摘要.

5、....................................................................................................................................................IAbstract...............................................................................................................

6、................................II缩略语................................................................................................................................................III目录..................................................................................

7、.................................................................V第一章绪论......................................................................................................................................11.1引言.........................................................

8、...............................................................................11.2认知无线电系统概述................................