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1、ABSTRACTABSTRACTStratosphericTelecommunicationplatform(calledhighaltitudeplatformorHAPSforshort)isthehighaltitudecommunicationplatformusedforcommunicationsbetweensatellitecommunicationssystem,highaltitudeparticularaircrafts(likeairplane,airship,andfireballoon),andgroundw
2、irelessandmobilecommunicationsrelaysystem.Theintelligentnetworkconstructedbymultiplehighaltitudeplatformsonly,orcooperatedwiththeplaygroundwirelessandmobilecommunicationssystem,willbethesignificantpartofspatialinformationsysteminfutureofChina,andalsowouldconstitutethethr
3、eemajorcommunicationsystemswithsatellitecommunicationsystemandplaygroundmobilecommunicationsystem,forprovidingindispensablesupportsofsystemextensionfromgroundcommunicationstospatial,orfromfixedterminaltomobileterminal.Inthissystem,theprimarytechnicaldifficultneedtobesolv
4、edismultipleaccessmethodologyaswellascontrolstrategyandresourceallocationalgorithmbyrealtimetime-slot.Reasonablemultipleaccessmethodandeffectiverealtimeresourceallocationbytime-slotcanimprovethesystemreliability,highefficiency,andsystemresourceutilizationratio.Therefore,
5、basedontheanalysisofhighaltitudeplatformarchitecture,multi-accessandresourceallocationalgorithm,thisthesiscompleteswirelessaccessdesignandresourceallocationalgorithmdesign,whichimprovesStratosphericTelecommunicationplatformsystemfunctionality.StratosphericTelecommunicati
6、onplatformneedstosupportmulti-usersaccess,multi-priorityaccess,andintegratedservices,inordertosatisfydifferentusersanddifferentservicelevelsrequirement.Atfirst,thisthesisintroducesandanalyzesthesystemarchitectureaswellasaccesslayerinhighaltitudeplatform.Thenitindepthrese
7、archesanddiscussesthewirelessmultiple-accesstechnology,anddescribestheMF-TDMAframeconstructiondesignundermultiple-access,basedontherequirementofaccesslayerinhighaltitudeplatform.Finally,basedontheframearchitectureexistedcombinedwithindexrequirementofrisingplatform,itcomp
8、letesthenewdesignoftime-slotresourceallocationalgorithmatrealtime.II万方数据ABSTRACTTheGeneticandSimulatedA
