基于連接的分組網(wǎng)絡(luò)協(xié)議體系的設(shè)計與仿真.pdf

1、中北大學(xué)碩士學(xué)位論文基于連接的分組網(wǎng)絡(luò)協(xié)議體系的設(shè)計與仿真姓名：宋文苑申請學(xué)位級別：碩士專業(yè)：導(dǎo)航、制導(dǎo)與控制指導(dǎo)教師：樊水康張日飛20080426中北大學(xué)學(xué)位論文TheDesignandSimulationofthePacketNetworkProtocolSystembasedonConnectionSONGWenyuanFANShuikangAbstractTheInternethasbecomethemostwidelyused

2、networkin0111“l(fā)ifeTomaintainthenetworkrunningandtosustainthevarioustransmissionsinnetworkisthenetworkprotoc01ThedifferentstructureofnetworkneedsthedifferentnetworkprotocoltosustainitsmechanismInoneword，ifthereisnoprotoco

3、l，thereisnonetworkTheIPprotocolhasbecometheleadingprotocolinthenetworkcommunicationMostofthemultimediaapplicationsadopttheIPprotocolasthebeartheweightoftherebottomprotocolinnetworklayerInanIPpacketeachfieldofthedifferent

4、headsofeveryfieldareexistredundancies，especiallythecorrespondingfieldsinasequencepacketstreamsThevariousheaderpacketsprotocolsspendalotofbandwidthEspeciallyinsomeeffectivepayloadscomparativelysmilertransmissions，thelarge

5、rheaderbringsalongerdelayThereforeifwetransmitdatavoiceorotherinformationinacongestionlinksmustcompressitsheaderofprotoc01UsuallyadoptingthetechnologyofheadercompressionCansavethesourceofthebandwidthinsomemultimediachann

6、elsItisanimportantmethodtoadoptthemechanismofcompressingtheIPheaderTheROHCisascalabilityprofilethatdesignedtoworkwellinalinksthathavesignificantbiterrorratesandlongroundtriptimes，suchasradiolinksforcellularIPtelephonyIta