关于网格的可重构光网络资源管理与调度技术的研究

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1、北京邮电大学硕士毕业论文摘要。，RESERCHONRESOURCEMANAGEMENTANDSCHEDULINGOFGRID．BASEDRECONFIGUABLEOPTICALNETWORKABSTRACTWiththedevelopmentofnetworktechnologies，convergenceofcomputernetworksandopticalnetworkhasbecomethedevelopmenttrendofnext-generationnetwork．Computernet

2、workshasaveryrichsetofapplications，requirementsofbandwidthandlatencyintheseapplicationsareverydifferentfromeachother'SOit'sverydifficultytoaccessandschedulingdecentralized，heterogeneousresource．ThelinkofmostexistingopticalnetworkiSafixedconnectionmode，t

3、huscouldn’tmakedynamicresourceallocationaccordingtothediversityofnetworktrafficandreal—timechangeofnetworktopology．Tosolvethisproblem，reconfigurableopticalnetworkhasbeenproposed，whichcoulddynamicallychangetopologyandcouldmakeparallelschedulingofdatareso

4、urces，thuseffectivelyimprovingresourceutilizationofopticalnetwork．Distributedschedulingmechanismisneededtoassignheterogeneousresources，whilegridisatopicofconcernindistributedtechnology．GridiSadistributedresourcesharingsystem，withthefeatureofvariousresou

5、rces，flexiblestructural．widerangeandcombinedwiththe；pecificapplication．Gridha,abilitythespeclticplicationGridsystemhastheabilitvtocentralizeresources●anddefinethemintoavarietyofservices，andpersonalizetheseservicestomeetthespecificneedsofusers．Whenthisco

6、mprehensive．powerfulresourceschedulingfunctioncombinedwi【ththehugebandwidthofopticalnetworks，itCanplayahugeadvantageandprovideuserswithqualityservices．^一北京邮电大学硕士毕业论文AbstraetBasedonthisbackground，a西d-basedreconfigurableopticalnetworkispresentedandresourc

7、emanagementandschedulingmechanismofwhicharestudiedisthisthesis，themainworksarelistedasfollows：1．Architectureandnetworkmodel：Amodelofservice．orientedandgrid·basedreconfigurableopticalnetworkisproposed，thismodeldividedthenetworkintofourlevels，whichsimplif

8、ythelayerstructureandavoidoverlappingoflayers，andcross-domainsupportisaddedinthecontrolplane．2．Mechanismofcross-domainresourcemanagementandscheduling：Parallelschedulingofcross-domainheterogeneousresources，distributedmulti-domainr