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1、密级：保密期限;题目：童旦短程通篮垃邀鑒握壁整屋硒究厘旦坠部盆塞班学号：竖曼！堑姓名：.毯丝丝.专业：通信皇售盅丕缠导师：睦建垩熬援学院：直值王翟堂瞳2006年3月15日干问题。关键词：智能交通系统不停车收费专用短程通信数据链路层现场可编程门阵列RESEAR°CHANDIN口LE蚤皿NrI，ATIONONDATALn暇LA：YEROFDSRCPROTOCOLEASEDONFIELDPR0GRAN[MABLEGfiESARRAYSABSTRACTWiththerapiddeve1opmentofeconomyandttherphjQ§o^v?Mfncl&n?
2、a^ncl,et^hPs"e°t宰fghertotrafficmanagementrequirements.PeoplehaveresearchedanddevelopedtheDedicatedShortRangcCommunication(DSRC)protocol,whichisuscdtosolvcthisprob1emtoprovidereliablecommunicationbetweentheroadandthevehicles.TheDSRCsystemisawirelesscommunicationsystemwhichCanbdr•1
3、arnescmt•1•1t0unsae1fu1dataand仃a0naddparn0dVt•1hdeeVaedhy•1nca1me•1ca1and■1c1Teh■1enPfu0rrPm0aste■100fnt•h■1stheseac0ntent9ahndea1•1zat•10nmecan■1sm0fdnaFahrnf0rmat■10nbetweentheat•1Vep1aneab0utVeeXp10rethedes■1gn•1ng•1k1ayer0fDsRcpr0t0c0nogc1■0nbasis0feXp10ring9datac011ect■10nand
4、rea1—timereSP0nsearedes■1gned,to,beuse,dt0•ink1aofDSRCpr01.Ths0rVethekeypr0b1em1ndata1yer0t0cedes•1gn•1ng•1deaandrea1•1zationmeth0dfortheLLCmanagement,LLCtypel,LLCreceptionoftype3,LLCtransmissionoftype3,MACmanagement,MAC叙買斗羅；鳶b；翱鳥；甘fa讯a曽出丫迭°ulesareprecontro1,MACmanagement1yze.d.1
5、nthesecondchaPterCprot0c01isPresentF•1rst9thetechno10gydeVe1ndworkingpr•1nciP1e,agenera1overviewofDSRed・opment,systemcompositionaund0fDSRCP&0t0c0Iresearch,andthenInte11igentTransportSystemre1atedconeept■1onisedomedoveintr0duced■F■na11y,thSticanrseasresearchingstatusofDSRCprol0c01i
6、sana0a1sesuthemos徑n恥fsQcQaPtJR*ott11iPpaQJPbPgrfisQiJitQelAc4g「oflheElectntheovera1frameandfyzed.FinacorrespondronicTonCol11unctionofDS11y,theenceframeofDectionsystRCthreesySRCandthecemareintrodustemstruetuompositionofced.Andtheresareanallhe1inkaddressareexpounded.Inchapterlll,all
7、kindsofserviceprototypes,thecontrolfields,thecoderegulationsandtheservic.eprocessareintroducedfrom吮El冷訂」「theInchapterIV,theFPGAimplementmethodsofdata1ink1ayerofDSRCprot0c01arepresented.•F•1rstthedes•1gn■1deas,deve10pmentp1atf0rmanddes■1gn0VerV■1ewbyFPGAareintr0duCedAndth£rPdtih^eg
8、rQ*aera%J&rli©iSohfisCySteimQnQdu
