單天線及多天線條件下QAM同步技術的研究.pdf

1、浙江大學碩士學位論文單天線及多天線條件下QAM同步技術的研究姓名：夏淑婷申請學位級別：碩士專業(yè)：通信與信息系統(tǒng)指導教師：陳文正趙民建20060501AbstractQAM(QuadranlRAmplitudeModuJaaon)iseⅡ色cdveiIIfbquentcy叩eccnlmwllichiswLde嬸applicdin啪demcommumc鰣onsySte吣罰egreatmemofMiMD(Mum礎InpucMllInpie‘o

2、IltpuI)1sbjghllsageof恤quencyspectnlmaIIdtllcMIMOtechmqucgivesK曲sp∞ddatatm璐r血inmuIⅡpatllf啦ingch猢e1Inrecemyears，MIMollaseme學dasoIleofⅡlenlostslgIlifkantteclIIlicalb磚akttm】ughsinwi咒【esscomm山Ⅱc亂IonsInt】血essay，ⅡlcauⅡ塒fi塒lywse

3、aIchestheIhe0IyofQAMmoduJa缸onaIldMIMOtecllIliquetbenconsmlctstlles，ncI∞11iZationsystemofSlSOQAMandMIM()QAMBegimliIlgwith血esig塒modelofSISoQAMandⅦMOQAMinbu賦mode，meauthorbIingsforwardkeyt％吣Ⅱquesinsystem陀ali刎on，incIlIdingsig

4、岫IdeIecdo兒mferencepaTaIlleteresdmaIio仉盯rnboldmingrecove耽phasetracnglnSISOQAMal】dtIaimngsequeIlces，，mmesynchl0Iliza廿。璣c枷er仃equencyod童etestimatioIl，sy疵boldminges虹Ⅱ碹tionTtledisse呦缸oncondudesonepor【ionofauthOr’sIcsearchesnis

5、orgaIIizedasfollowsCtIapterI醇vesab血fiIlⅡDducdonofQ加詛InoduladonandMⅡⅥ0幢chnique，compa佗sMIM0()FDM，MDvi0一Cm正MⅡ以0Q腫訂andgivesⅡ1egen曲alworkiIIauthDr’sfeseaIchChapterIIresea∞hesthetIleoryofQAMmodulatlonandMIMOtccrmique，including

6、pe由m齟ceofQAMmodulationaIld加MO盯steIlls，andkeyteclmiquesofMIMOsysIem陀alizauonsuchasspace—dfllecodin∥decodir唱，f粼synchroIlizaⅡon，c刪erf把quencyof融tesⅡmal】omsymbolUlTlinges虹r岫tiofLcha徹elesnmaboqsing】ecarrierfrequeIlcydomainequa

7、liZadon(SC午DE)，anddesignof廿ajllingsequeIlcesandsoonCll印terIII百ves曲syncllroniza曲nalgo甜哪ofsISOQAMinbllrstnlodeaIIdgives血esimulanon埔sunsofsynclumdzation口stem，includingsigfmldetectio【I，ref￡∞ncepar螄e【eres咖bD珥印I玎bolⅡⅡIingrecov

8、eIyandp1詛站tracbllgThcIastchapterfocusesoⅡtIle科Ilchr0IliZationaIgo舳msofMMDQAM柚dgi、，esmesimlllaⅡon∞sllhsofsynchroIlizationsystemforperfbnnancecva】瑚doIl，includiI喀脅e盯ncmm2atioIl，caHier船quencyo舶吼esciIn蚯OnandsymbolⅡ嘶ngestiⅡLat

9、ionFina】ly，acco王dingtott忙liIllita廿oⅡDfthesystemdesignedinsiInulaⅡonandtlle㈣mpIetedpartofthc$stemsuchasspacemInecoding，decodin島clla衄e1estimatiDnandSCFDE，soⅡ坨ideasa心discussedt0coIls劬ctmewholesystemandimp∞vetIlepeI_fbm瑚∞efo