MIMO移動終端射頻前端發(fā)射模塊的研制.pdf

1、Y9量300“／分類號：盟星!蘭密級：毯蜜蘭絲鄉(xiāng)護弓UDC：‘2f!學號：QlQ2盟東南大學碩士掌位論文MIMO移動終端射頻前端發(fā)射模塊的研制研究生姓名：鏖煌導師姓名：塞噎維教授圍鰉豎割熬攫申請學位級別亟學科專業(yè)名稱皂磁揚皇徵渡撞壅論文提交日期21Q璺生i旦!Q旦論文答辯日期2QQ璺生a旦!目學位授予單位壅直盍堂學位授予曰期2兇至答辯委員會主寤評閱人●=～’ResearchonTransmittingModuleofRFFrontend

2、forMIMOMobileTerminalMSDegreeCandidate：KangWeiSupervisor：ProfWeiHong，AssociateprofZhouJianyiAbstractWiththegreatdevelopmentformobilemultimedia，thereismoreandmoreattentionfocusontheMIMO(MultipleInputMultipleOutput)communi

3、cationtechnique，whichCallimprovethecapacityofthesystemandfrequencyutilizationefficiencyThetechniqueCanreliablyachievehighdatarateinalimitedfrequencybandwidthwithcomparablylowcostThispaperfocusesontheresearchoftransmittin

4、gmoduleofRFfrom—endforMIMOmobileterminal，includingthetheoreticalanalysisandimplementationofthecircuitsThetransmittingmodule，whichiSTDDscheme，worksat24GHzandconsistsofaT／RswitchalocaloscillatorandfourtransmitterchannelsTh

5、etransmitteradopttheschemeofdirectmodulation，whichconsistsofseveralcircuitselementssuchasanI／QQuadratureModulatoraPre—AmplifieranAGCcircuit，aPowerAmplifier，aT／Rswitch，andaPLLFrequencySynthesizers，etcallthepartsoftransmit

6、terareintegratedinamoduleThetransmitterandthereceivercanbecombinedwiththeBasebandProcessingModuletobuildupanMIMOdemonstrationcommunicationsystemAccordingtothedemandsoftheMIMOsystemthepaperdiscussesthedesigntheoriesoftheR

7、Ftransmitterandprovidesapracticalschemebasedonsoftwaresimulations，introducestheselectedICandimplementsthecircuitsThecontroltechniquesforRFfrontendofMIM0mobilestationsaredescribedTestingresultsalongwiththeanalysisoftheirp