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ID:34149101
大小:487.53 KB
页数:6页
时间:2019-03-03
《high performance routing in a leo satellite network》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、HighPerformanceRoutinginaLEOSatelliteNetworkRoyKucukatesCemErsoyComputerNetworksResearchLaboratory,NETLABBogaziciUniversity,Istanbul,Turkeykucukate@boun.edu.trersoy@boun.edu.trAbstractsourceanddestinationpairshavethesamelength.Thismeansthepropagationdelayisthesamefo
2、rallpathalternativesoftheSatellitesystemsaredesignedasabackupsystemtothecommunicationpairs.Ourpathfindingalgorithmtriestoexistinglandbasedwirelesssystems.BecauseoftheglobalminimizethemaximumflowovertheRS.Thismethodimpliescoverageofthesystemitbecomesmoreeconomicforth
3、eruralknowledgeoftheflowsovertheRS(notallofthenetwork).Theareaswherethereisnowiredinfrastructureofcommunication.resultingnetworkisabetter-utilizedandbalancedflownetwork.BesidesbeingmoreeconomictotheruralareasthesatelliteThislastreducesatthesametimetheprocessingdelay
4、andnetworksarenotaffectedbythenaturaldisastersandcontinueminimizesthebufferrequirementsoftheswitchingnodes.togivetheserviceinsuchsituations.InthisresearcharoutingThesecondsectioncategorizesanddescribesthesatellitemethodinaroutingsetconceptisinvestigated.Thesystemtri
5、esnetworks.Section3,introducestheRoutingSetconcept.Sectiontominimizethemaximumflowoveragivensetofshortestpaths4willdealwithMinFlowMaxResidual(MFMR)routingfromthesourcetodestinationandaimstoleaveadditionalalgorithm.Section5willdescribethetestnetwork,therelatedcapacit
6、yovertheinter-satellitelinkstobeabletoutilizebetterscenariosthatwillbesimulatedoverthenetworkusingtheRSthelimitedcapacityand,also,toavoidthecongestion.andMFMRandwillgivetheperformanceevaluation.Section6willconcludethepaper.1.Introduction2.SatellitenetworksTheoperato
7、rsofnewsatellitesystemsgivemoreimportanceovercommunicationsatellitenetworksthanbroadcastingThesatellitenetworksuffersfromthepropagationdelay.Itissystemssince,theybelievethatontheaverage50%oftheworldknownthatinaninteractivecommunicationthedelaysabovepopulationwillbel
8、ivinginruralareasin21stcentury[1].Along400msecbecome“annoying”[1].Thedelayisrelatedtowiththepopulationneeditwillbepreferredfortheservicest
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