基于控制理论的网络拥塞控制的几个问题研究

《基于控制理论的网络拥塞控制的几个问题研究》由会员上传分享，免费在线阅读，更多相关内容在学术论文-天天文库。

1、硕十论文基于控制理论的网络拥塞控制的几个问题研究ABSTRACTDuetotheemergcnceofmanynewne幻胃ork即PlicationsandraPldexPansionofthe刀dworked~9旧uP，Intemet加fic】娜h犯ninCreasingdr别旧目icallyandnetwork伪nge川onaPpearstobeamore朋dmorecriticalis毗.Congestionco宜ltl’Olmech别吐smarev。，汕加恤ting‘班朗leingthes栩

2、由ilityoflDtemet.Moreo丫er，a和itablecong.劝i0D伪ntrol刃Dech别面smisthebasisforotherQuality，f-Servicc(Qos)mec坛mlsn招towork加抚metcongesti叨conlrolsyslemcanbe，笼nasanon】inea了dynamicfeedback母stem诫thconun切面ca1ionde1ay.1111spaperemPhasiZedondesigIIsofactiveq呼m姗罗功即taigori

3、色叮坦inne栩orknodesforhltemetcongestion伪n七01.T七e~代邢肛chresultsareasfollows:(l)Basedona】ine硕邓dmodelofTcPconge拓oncontrolsystCm，weaPplythe叨mr01thCOrytoconvertthc山signofAQMalgo石thmstothedesignofPDcon七’olers此mg阮dassicalymethodin血quencydo叮Ialn冲Tbenwe汕plementthemi

4、nNs.S而ulationresuhsveri行吐叼tthePerfortnances叮比ethePIDcontrollerarebetert址m止。邢ofPlcontroneratmanyaspects‘(2)A川巨ticoutPut丘姆db韶kcontroUerispropo“月，wbosecoeficienicanbede妞rminedbythellnea丁m副tr议1nequa1ity，viagivingarobuStstabilizaliontheoryoftheIinear别渔le-del

5、ayedsystemFinally，s而ulationresultsindicateackarady胡tageoftheproposedconironerwhencomParedtOrandomear1ydetectionandPIalgorithms，whicbaisohashighrobuststabilizalion曲derdiversene幻胃orkconditons(3)AdynamlcOutPutfeedbackcontrllllerisPmpo肚泪，whosecoeficientcanb

6、edeterminedbythe1InearmatrixinequalitybaSedonuncertainty1ime刁elaytechnology.Simulatedresu七sh0wti1atthePrOpoSedcontrolerisfeaSibleandvalidforitposessesn0toulyrobllstllesforalthene幻刀orkpar田metersbut云Istsetl吨proces.(4)AnewprO加rt10耐初让乎目一f改e幻ti日仁加廿。nerisesla

7、blishedas留livequ毗managenlentAQMschemetoadjUStthecongestionmarkedposibiI1tyatthel1川ksinInte川et，whosepar别metersistLmed妙particle，胃arlnoptlmiZa6onaigorit知口.T五esimulation二sultsshowthatthe1n1egraledperfOI’m朋CeofPIDcontrollerdssigned俪ththenewaPPro二hisobviously

8、superiortothatofthetraditona1PIDcontroUer.Keywords:congestioncontrol，contrOltheory，activequeuemanageme城robustcontrol，ParticleS、vannC冲timization声明本学位论文是我在导师的指导下取得的研究成果，尽我所知，在本学位论文中，除了加以标注和致谢的部分外，不包含其他人已经发表或公布过的研究成果，也不包含我为获得任何教育机构的