TD-HSPA+物理層技術(shù)研究及在終端綜合測(cè)試儀中的實(shí)現(xiàn).pdf

1、廈門大學(xué)碩士學(xué)位論文TDHSPA物理層技術(shù)研究及在終端綜合測(cè)試儀中的實(shí)現(xiàn)姓名：楊志存申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：通信與信息系統(tǒng)指導(dǎo)教師：許希斌201105AbstractWiththerapidgrowthofwirelesscommunicationsel“vice$，thedemandfortransmissionrateandsystemcapacityhasincreaseddrasticallyinthemobilecommuni

2、cationsystemTDSCDMA塒ttlitsindq】endentintellectualpropertyrightsandrapidlyforwardevolutionhasbeenreceivingmoreandmoreattentionAstheevolutionofT[3SCDMAtechnologyTDHSPAisstillbasingonCDMATD—HSPAtechnologyincludehighspeeddow

3、nlinkpacketaccess(TD—HSDPA)，high—speeduplinkpacketaccess(TD—HUDPA)，MultimediaBroadcastandMulticastServices(TDMBMS)，TDHSPAenhance(TO—HSPA)technologyandcontinuouslyevolvetoB3G／4GThedevelopmentofTO—SCDMAenhancementterminalt

4、estsetsupportingTO—HSPA，hasgreatimpactonkeepingtheintegrityoftheindustrialchainofTO—SCDMAandenhancingthereliabilityofindustryandcompetitionadvantageThispaperfirstdescribesthephysicalkeyenhancingtechnology，mainlyincluding

5、MultiplehputMultipleOutputandthemodulationschemeof64QAMindownlink，basedon3GPPspecifications，then，theauthordescribestheinstitutionsandmodelofphysicalchannel，andelaboratethechannelprocessofmultiplexingchannelcodingandinter

6、leavinginHS—DSCH，HSSCCHandHS—SICHLaterthispapercomprehensivelyexplainsthebasicprinciple，softwarestructureandhardwarestructureofTD—SCDMAterminaltestsetfollowedbycomparativelyperfectlyimplementMIMOand64QAMtechnologybasedon

7、耐ginalplatformThefutureworkwillmainlyfallintotwoaspectsFirstlyDC—HSDPAwithMIMOtechnologyneedstobeinvestigatedSecondlythekeysignallingenhancementsofupperlayershouldbestudiedAlso，LTEspecificationsshouldpaycontinuousattenti