Ad hoc網絡幀長自適應算法的研究.pdf

1、分類號UDC注1密級Y967545學位論文Adhoe網絡幀長自適應算法的研究(題名和副題名)尹亮(作者姓名)指導教師姓名重維墊麴攮電王整撞太堂送簽(職務、職稱、學位、單位名稱及地址)申請專業(yè)學位級別碩士專業(yè)名稱論文提交日期通信與信息系統(tǒng)論文答辯日期——學位授予單位和日期電壬科撞太差答辯委員會主席評閱人2006年月日注1：注明《國際十進分類法uDC》的類號。^BsTRAcTRecentlywiththedevelopmentofwirel

2、essnetworkspeoplecanenjoyconvenientlifebyusingthesenetworksManyresearcherstrytheirbesttodevelopthesenetworksforbetterabilityAdhocnetworkisanimportantwirelessnetworkManypeopleresearchthiskindofinterestingnetworkThisnetwor

3、khasmanyadvantages，andhasmanydisadvantagestooSomedisadvantagescauseseriousproblemsandtheeffectofAdhocislowforthesereasonsThepurposeoftheseresearchesisimprovingthroughput，lowerdelayandfewererrorsAtpresent，theresearchesonA

4、dhoearefocusonroutingprotoc01ResearchershopetosolvetheseproblemsbyroutingprotocolsActuallytheflamelengthinAdhoenetworkisalsoallimportantforcetothethroughput，delayanderrorsUnfortunatelytherearefewpeopleresearchthestrategy

5、ofvariableflamelengthThisthesisgivesanewselfadaptivestrategyinflamelengthofAdhocnetworkThisstrategymustbesimpleThecertainflamelengthcallbeconfirmedfastSothat，thereisabettarefficiencyintheAdhocnetworkThisthesisbeginswimba

6、sicknowledgeofAdhoesuchasthestageofAdhoeThenthisthesisgivesthereasonsofshorten丘amesThenormalnetworksarealSOintroducedHowtoconfirmtheframelengthinthesenetworksisthepointAfterthestrategyofIEEE80211framelength，thethesisgive

7、sanewstrategyThenameofthisstrategyisinsistbackoffThenewstrategycalldetectthecertainlengthoftheframeinthechannel，bydecreasingthetimesofretryinIEEE80211strategyandincreaseordecreasetheframelengthincertainconditionByanalyzi