1、電子科技大學(xué)碩士學(xué)位論文基于SWAN模型的自組網(wǎng)仿真及性能分析姓名：王文弢申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：通信與信息系統(tǒng)指導(dǎo)教師：余敬東20040509ABSTRACTMobileAdHocNetwork(MANET)isamobile，multihopandselhorganizedwirelessuetwork。Ascomplementandextensionofnetworkbaseequipment，MANETnotonlycanrun

2、independently，butalsocanconnectwithothernetwork，ThenodesofMobileAdHocNetworksoperateasendhostsaswellasroutersttheyintercommunicatethroughsigle—hopandmulti—hoppathsinapeer—to—peerfashion。Thewidespreaduseofmobileandhandhel

3、ddevicesandtheadvanceneedofservicehavegeneratedtheneedtoprovidequality—ofservice(QoS)supportinwirelessmobileAdHocnetworkingenvironments。UsersnotonlyneedbesteffortservicebutalsohopenetworkcarlsupportQoS。MANETQoSmodelhasto

4、dealwiththedynamictopology，unidirectionallink，limitedwirelessbandwidthandcapabilityconstrainedofmobilenodes，etc。QoSmodelofInternetcannotdirectlyapplyinMANETforMANET’sspecialityandQoSmodelofMANETbecomeanemergingpromisinga

5、reaofresearch。TherearethreeQoSmodel／signalingofMANET：FQMM、SWAN、INSIGNIA。WeintroduceSWANaftercomparethesemodle／signaling，butSWANdoesnotdescribemodulesindetail，suchas，queueschedulingalgorithmsetc。SWANmustincorporatethesemo

6、dulestosupportQoSforMANET。Inthispaper，firstlywebrieflyintroducethebasiccharacteristicofMANET、QoSmodelofIPnetwork、QoSmodelofMANETandthebasicconceptofpacketschedulingalgorithmsThroughcompareandanalysis，weintroducethearchit

7、ectureofSWANandthealgorithmsofeverymoduleandtechnologyminutiaofSWANinchaptertwo。Then，wediscussamethodofbuildingasimulationmodelandworkflow。Usingthissimulationmodel，thewholesetofmodelsaretestedandvalidated。Theseresultsare