Ad hoc網(wǎng)絡(luò)協(xié)作通信中的路由算法和資源分配策略.pdf

1、學(xué)科門類：王堂分類：j墜單位代爵z—J垡!!L女短——專j名椰鷹Z彥碩士學(xué)位論文論文題目：!i!竺囹鱉跡堡燙籃史絲墮由墓羹塑堡婆筮星垂墮學(xué)生學(xué)指導(dǎo)學(xué)科姓名號(hào)教師專業(yè)陳超Y040805鄭寶玉教授信號(hào)與信息處理研究方向理垡夔堡堂塑宣壁魚(yú)蘭些堡堇查論文提交日期三望Q主主嬰旦南京郵電大學(xué)碩士研究生學(xué)位論文ABSTRACTABSTRACTWirelessAdhocnetworkisaclassofwirelessnetworkwithoutfix

2、edinfrastructure，multi—hopandselfconfigured，whichisthereforealsocalled“selforganized”networksInsuchanetwork，nodesperformbothasahostandaroutersimultaneouslyWithsimpleandrapidnetworkingandimplementation，Adhoenetworkhasbeco

3、metheoneofthecurrentresearchfociinwirelesscommunicationIntherecentyears，cooperativecommunicationtechnologyappears，relyingonthe‘‘cooperative’’transmissionbetweennodestoimprovethequalityofwirelesscommunicationTheideaof“coo

4、peration’hasbeenspreadintotheeverywhereoftheOSImodelofthenetworkandgivenbirthtodiversetechniquesincludingcooperativediversityatthephysicallayercooperativeMACattheMAClayerandcooperativeroutingatthenetworklayerParalld謝tlls

5、uchapplications，cooperativecommunicationtechnologyhasalsobeenappliedinAdhocnetworks，whichprovidesUSanewmeanstofurtherimprovethecommunicationqualityofAdhoenetworksBasedonthesummaryofAdhoenetworkandcooperativecommunication

6、，thethesisspecifiesthefundamentalsandconceptsofcooperativeroutingThreedifferentcooperativeroutingalgorithmsinwirelessAdhocnetworksbasedonthechannelstatebetweennodes，thedistancebetweennodesandtheremainingenergyofnodesarep

7、roposedandimplemented(ontheNS一2platform)，respectivelyFurtheradecentralizedrelayselectionstrategyofcooperativeroutingisdesignedusingthecross—layeroptimizationandcorrespondingsimulationsaleperformedAweightedcooperativerout

8、ingalgorithmisfinallypresentedwhosemetricistheweightedadditionofthechannelstatebetweennodesandtheremainingenergyofnodesTheperformanceofweightedalgorithmiscompared謝吐lthealgorithmunderthreerulesproposedTheresultsofallthesi

9、mulationsaboveshowthatcooperativeroutingalgorithmsobtaindecentperformancegaininthetermsofdeliveryratio，endto—endlatencyandlifetimeofthenetworkInaddition，severalwidely—usedmethodsofresourceallocationtechniquesinwirelessco