基于802.11a協(xié)議基帶處理器發(fā)送端接口控制設(shè)計(jì)和實(shí)現(xiàn)

1、重慶大學(xué)碩士學(xué)位論文基于802.11a協(xié)議基帶處理器發(fā)送端接口控制設(shè)計(jì)和實(shí)現(xiàn)姓名：車(chē)毅申請(qǐng)學(xué)位級(jí)別：碩士專(zhuān)業(yè)：電路與系統(tǒng)指導(dǎo)教師：曾孝平20070425英文摘要ABSTRACTInrecentyears，wirelesslocalareanetworks(WLAN)havebeenaperiodofrapidgrowthTheWLANsystemthatsatisfiesIEEEStd8021laissuccessfullycommer

2、cializedInpartienlarIEEE8021laWirelessLANsystemsutilizeOFDMfortheirphysicallayerspecificationsTheIEEEStd8021laspecifiesthefunctionsinthephysical(PHY)layerofthenetworksInphysicallayeritdefinethemethodthathas6M，9M，12M54Mbp

3、sdatatransferrateswithBPSKQPSl(，16QAM，64QAMmodulationat5GHzbandcarrierThepaperisaimingtoresearchingtheimplementationofthedifferencehi曲dataratemodulationanddataflowcontrolofinterfaceasapartoftheprojectofwirelessaccessterm

4、inal，italsopresentstheSoftware／HardwareCO—designandverificationofinterfacecontrollerofphysicallayerwhichaccerdodwithIEEEStd80211亂Atfirst，thepaperexploresthealgorithm，architectureandimplementationtotheinterfaceofthetransm

5、issionpartofanOFDMbasebandprocessortargetedonitsapplicationinIEEE8021lasystemsAdesignandhardwareimplementationofthetransmitterprocessorhasbeenaccomplishedonRegisterTransferLayer(RTL)Thetransmissionpartofthemodulatorinclu

6、deschannelencoder(convohitionalencode)，datainterleavingmappingIFFTmoduleandPilotinsertionTheinversetransformationpartsuchasdeinterleaveingFFrPilotremovingisalsoincludedThedesignofinterfacecontrollerincludeshardwareandsoR

7、wareThehardwarepartincludesallembeddedsystembasedonAlteraIPandsystematiccommunicationinterfaceThesystematiccommunicationinterfaceisconsistedofsing|echipandserialportsThesoftwarepartmainlyincludesVHDLcodeprogrammingofchan

8、nelcodinginterleavingPilotinsertionmapping，etcInadditional，thestudyofthegoodcharactersoftheALTERACompany’StechnologyandthepopularintelligentwayofIPCoreplanningarealsoshowninthispaperIntheend，simulationsfortransimissionpo

9、rtsfunctionsandtimingshowagoodpaformanceoftheprocessoronthebasisoffullachievementessencerequirementsuchasdifferentialratemodulationThegooddataflowcontrollingisalsoachievedatthesametimeInadditionenoughattentionhasbeengive