室內無線電波傳播的三維仿真研究——應用SBR-Image射線跟蹤技術.pdf

1、中山大學碩士學位論文室內無線電波傳播的三維仿真研究——應用SBRImage射線跟蹤技術姓名：李彬申請學位級別：碩士專業(yè)：無線電物理指導教師：龍云亮20060501英文摘要The3DSimulationofIndoorRadioPropagation—UsiⅡgSBR／ImageRayTracingTechniqueMajor：RadioPhysicsName：LIBinSupervisor：LongYunLiangABSTRACTThe

2、fastpaceddevelopmentofradiocommunicationsystemslargelychallengesthepredictiontechnologyofradiopropagationAndmeanwhilewiththesignificantlymoreattentionpaidontheinfluenceofradiosignalonenvironmentandhumanlivingstyle，thewor

3、konradiopredictionwhichhelpstolimitthefieldleveltoarestrictivelowlevelisofmuchmoremeaningForthatradionetworksarefindinganincreasingnumberofimportantapplicationsinindoorcircumstance，thispaperfocusesonthe3Dsimulationofindo

4、orradiopredictionUnlikeoutdoorradiosignal，indoorsignalrarelygetsinfluencedbythemovingobjectsandweatherfluctuation，butismainlylimitedbytheconstructionmaterialsandinsidestructureofthebuildingsBasedontheindoorradiochannelch

5、aracteristics，theray—tracingtechniquewhichisnowacknowledgedasthemainstreammethodforthecityandindoorradiopropagationpredictionisemployedinthispaperAndaSBR／Imageray—tracingmethodwhichismoresuitableforindoorsimulationisimpr

6、ovedInthevalidationpart，asimulationresultofagivenindoorcircumstancebyusingtheSBR／lmageray—tracingmethodispresented，whichprovedthattheSBR／lmageray—tracingmethodCanefficientlyhelptheradionetworkplanningKeyword：Radiopropaga