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1、西南交通大学硕士学位论文GSM-R无线覆盖的研究姓名:施瑞申请学位级别:硕士专业:交通信息工程及控制指导教师:王长林20090701西南交通大学硕士研究生学位论文第1I页AbstractGSM-RisasPecia1mob•11ecommunic1wayin0urc0untry,whichreferencet0thejEur0peanrai1waystheinadequacy0fationsystemforraitandard・Itcarlsolverai1waytrunkingmobi1ecommunica•1nd•1str■1bution■t
2、heterra1n■1scomp1exalongtheraf•1csafet•y••ant■1—Jamming,i1way1ationsystem.Therai1wayischine.Inaddition,trafcommandandongrr^ireaaehwerbbertmm带.1Jetoc^edif1
3、jtdnidfi-deartferenceOi1ji泊ufs^f沪比R&iteip迥veionsnetworkcrage.onements,anastrfirewcttitloenmandzuegteiyiecetmevedogE澀社卑Ttg
4、扌i邵ajs±Ff^n^aSjeqySi££』•--Ingtheimpactofthespeedforthemediumlevel.Thenuseexperiencece11coveragemode1andcombinethenewmediumleve1,simu1ationandanalysispathlossandcoveragearcaofthcrailwaysixmajorcnvironmcntalundcrdiffcrcntspccds.diffcrcntbascstationsheighnece11two-wayTnthebasiso
5、finitialcoverage,inordertoreachclosereasonab1e,theaffectofintethatopI1ma1ac1jUstment0fthecoverrtotheactua1andrferenceneedsforanalyzing,soageprogram.Theartic1ea肘-!sonsofcausin.grencea1ongtherainway1ine,combiningtheocoveragemode;discussingthere1ationshipandthcrcsultingimpactont
6、heCOVerageofcoveragearea,speedandCO—channe1interference.Focus0ntheaffectofthethjrd•orderintermodu1ationinterferencef0rGSM-Rcoverage.andinaccordancewithsimu1ationdataderivedfromstatistica1ana1ysis.DiscussedtheinterferenceofCDMAsystemtoGSM一Rsystem,simu1ationana1ysistheaffect0fC
7、DMAstrayinterferenceforthelocationofbasestationinGSM-Rcoverage■Combinedcel1coveragemode1,theinterferenceandtheactualrelevantengineeringexperience,usingVC++6.OsimulationswithacertainfunctionoftheGSM.Rcoveragecalculationsoftware.Itishopedthattheworkofresearchandanalysisinthispa
8、percanbeofsomereferencevalueforthedesignandapplicationofGSM・Rsystem.Keywords:GSM—R:Coverage;Interference西南交通大学囱阐父逋大罕学位论文版权使用授权书木学位论文作者完全了解学校有关保留、使用学位论文的规定,同意学校保留并向国家有关部门或机构送交论文的复印件和电子版,允许论文被查阅和借阅。本人授权西南交通大学可以将本论文的全部或部分内容编入有关数据库进行检索,可以采用影印、缩印或扫描等复印手段保存和汇编本学位论文。本学位论文属于1.保密口,在年解
9、密后适川本授权书;2.不保密函使用本授权书。(请在以上方框内打“3)学位论文作者签名:垒最砖,第导老师签名:日期:工矿1)9.7・3西南