基于前向糾錯碼的傳輸體系的設計與實現(xiàn).pdf

1、中南大學碩士學位論文基于前向糾錯碼的傳輸體系的設計與實現(xiàn)姓名：黃伊申請學位級別：碩士專業(yè)：計算機應用技術指導教師：歐陽松20070401ABSTRACTThesedays，computernetworkhasbeenexperiencingarapiddevelopmentAsgreatdealofprogressinnetworktechnologiesandinfrastructurehasinducedmanynewapplica

2、tions，varysortsofhi曲一speedandreliabletransmissionservicesincludingbulkdatatransmissionserviceandrealtimestreammediatransferserviceareevenmoreneededBesides。thewirelessnetworkwhichisrapidlydevelopingalsequiresappropriatetr

3、ansmissionmodetoleveragetheusageofbothwirelessandwireconnectedIPnetworksThethesisanalyzedmainnetworktransmissionprotocolscurrentlybeenused—TransmissionC：ontrolProtocolandUserDatagramProtocol——whichindicatesthattheapplica

4、tionofautomaticrepeatrequestmethodforreliabletransmissionreachesitSlimitationundercertaincircumstancesandthuscausesperformanceshrinkageTosolvesuchproblemsaforementioned，themathematicsstatisticsofaseriesofforwarderrorcorr

5、ectioncodelikeRaptorcodeiSanalyzedThen，theideaofusingFECcodeasanunderlyingmechanismofreliabledatatransmissionprotocoliSintroducedBasedOilthatappropriatecodedecodemethodisselectedtoconstructefficientcoderdecodersuite，more

6、overflexibletransmissionschemaandframework——whichenablesvarycodingdecodingmethodsaserrorcorrectionalgorithmsalongwitllextensiblesessioncontrolstrategies—areanalyzedtosuitvariousdatatransferapplicationsLastthethesisconstr

7、uctsatransmissionarchitecturethatutilizesFECcodeasunderlyingreliabilityassuranceandinterpretedhowtoimplementeveryfunctionalityaspectthatisneededThenthethesisintroducesapracticalcflseofreliablefiletransmissionapplicationw