基于機會轉(zhuǎn)發(fā)的Ad hoc網(wǎng)絡(luò)無干擾多徑路由協(xié)議研究.pdf

1、聲明本學(xué)位論文是我在導(dǎo)師的指導(dǎo)下取得的研究成果，盡我所知，在本學(xué)位論文中，除了加以標注和致謝的部分外，‘不包含其他人已經(jīng)發(fā)表或公布過的研究成果，也不包含我為獲得任何教育機構(gòu)的學(xué)位或?qū)W歷而使用過的材料。與我一同工作的同事對本學(xué)位論文做出的貢獻均己在論文中作了明確的說明。研究生簽名：為‘t，年、)月圩日學(xué)位論文使用授權(quán)聲明南京理工大學(xué)有權(quán)保存本學(xué)位論文的電子和紙質(zhì)文檔，可以借閱或上網(wǎng)公布本學(xué)位論文的部分或全部內(nèi)容，可以向有關(guān)部門或機構(gòu)送交并

2、授權(quán)其保存、借閱或上網(wǎng)公布本學(xué)位論文的部分或全部內(nèi)容。對于保密論文，按保密的有關(guān)規(guī)定和程序處理。研究生簽名：一l目蘭△一一謝塢年謬月夠日AbstractAdhocNetworkisawirelesscommunicationnetworkwhichconsistsofseveralmobilewirelesscommunicationdeviceswithoutthefixedinfrastructuresItcanbedeployed

3、inashorttimeAdhocNetworkisadistributed，nocentral，selforganizingnetworkInrecentyears，asthemultimediaapplicationshasappearedintheAdhocNetworkitputsforwardthehigherrequirementtotheroutingprotocoloftheAdhocNetwork，howtoensur

4、ethereliabletransmissionofmultimediainformationintheAdhocNetworkhasbecomethenewresearchdirectionTodaytheresearchershaveproposedasignificantnumberofthemultipathroutingprotocolsComparedwiththesinglepathroutingprotocols，Mul

5、tipathroutingprotocolshavemanyadvantagesinloadingbalancing，improvingreliabilityandfaulttoleranceofroutingprotocolsBut，theproposedmultipathroutingprotocolsdonotconsidertheRadio—disjoinamongnodesonmultipath，becausetheimpro

6、vementofthemultipathperformanceisnotobviousThetraditionalwaywhichusesfloodingtofindamultipathroutingwillgreatlyincreasethenetworkoverhcadandfurtherexacerbatingthenetworkloadInordertotransmitthedataonmultiplepathsinparall

7、el，thispaperpresentsOpportunitybasedandInterferencefreeMultipathRoutingProtocolforAdhocNetwork(OIMR)OIMRhastwoparts：theconstructoftheInterferencefreeMultipathandcollaborativecommunicationIntheroutingprocess，usetheideaoft

8、heopportunityforwardtodeterminethereceivenode，andcombinewithusingtheMAClayerRTS／CTShandshakemechanismtomarkthestateofthenodeAccordingtotheRTS／CTSfromdifferentpaths，nodeschangethestateBythestateofnode，nodedetermineswhethe

9、ritistheinterferencenodeAvoidtheinterferencenodesintheroutingprocess，andthenthemultipathisnoninterferenceWhenthereceivingnodecannotreceivethedatacorrectlythenthenodestartsthecollaboratecommunicationtoimprovethedeliveryra

10、teofthepacketFinallythispaperevaluatestheperformanceoftheseprotocolsindifferentscenariosInthecaseofdifferentnumberofnodeanddifferentspeedofthenode，fromthefouraspectsofcontrolhead，endtoendtransmissiondelaypacketdeliveryra