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1、英文文献ThecarelectronicsDSPandFPGAapplication1introductionAttheendofthe20thcentury,theglobalinformationrevolutionwave,theriseoftheautomobileindustryfortheunprecedenteddevelopmentprovidesagoldenopportunity,informationtechnologyiswidelyappliedtosolvethecartraffic,trafficsafety
2、,environmentpollution,energyissuessuchasthebestwaytodry.Atthesametime,alongwiththedevelopmentofautomobileelectronictechnology,electroniccomponentproportionofvehiclecostswhicharerisinggradually.Accordingtothestatisticaldatashowthat,atpresentandincountriesinEuropeandAmerica
3、,theproductionautomobileelectroniccomponenthasaccountedforautomobiletotalcostof20~30,andautomotiveelectroniccomponentswiththespeedoffastgrowthyear8.8%,especiallythedigitalsignalprocessor(DSP)chipdosageiswillincreaseby25percentayear.In2005,thecartoestimatethemarketscale,el
4、ectroniccomponentwillreach$1.7billion.Thus,electronic,integration,digitalandinformation,network,intelligent,miniaturizationandpersonalizedhasbecomeandwillcontinuethedevelopmentofautomobileindustryisanimportanttrend.Thispaperdiscussesconcentratedinautomotiveelectronicsbase
5、donDSPandFPGAdigitaltechnology.DSPandFPGAtechnologyinmanyfieldsarewidelyusedinautomotiveelectronicsfield,alsohasitsbroadapplicationstage.Duetothestrongreal-time,makeitsvoicereal-timeprocessingofpossible,Becauseitisthroughthechipstructureofsoftwareprogramminginstructionsto
6、realizeitsfunction,soonlymodifythesoftwareandhardwareplatformshouldnotchangecanimprovethesystemoforiginaldesignortheoriginalfunction,withgreatflexibility,AndbecauseofDSPandFPGAchipsforsomefunctionisdesigned,souserange,highyield,thepricecanbeverylow.Therefore,DSPandFPGAina
7、utomobileelectronicsystemapplication,willgreatlypromotethedevelopmentofautomobileelectronictechnology.2DSPandFPGAinautomobileelectronicapplicationDSPastheprogrammableVLSI(DFM)devices,itisthroughdownloadablesoftwareorfirmwaretoexpandalgorithmandthefunctionofdigitalsignalpr
8、ocess,itisthemosttypicalUSESFIRfiltersandFFTalgorithm.Inthehardware,themostbasicDSPtectonicunits
