基于gsm网络掉话故障诊断系统设计与实现

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1、●东北大学硕士学位论文AbstractDevelopmentandDesignofVoiceDropFaultDiagnosisSystemBasedonGSMAbstractIntheageofMobileCommunication，thedemandforthequalityofmobilecommunicationnetworkbecomesstricterthanbefore．Itismoreimportantthanbeforetooptimizenetwork．IntelligentOptimizationSystemwillimprovethe

2、efficiencyofnetworkoptimizationandreductthehardburdenofengiReels．Case—basedReasoningSystemhasmanyadvantages，whichcanpredigestknowledgegatheringandeasilyaccumulateknowledge．Atpresentithasbecomeoneofresearchhotspots．InviewofGSM’SnetworkOptimizationsandVoicedropFaultDiagnosis．Itusedba

3、sedonCase—basedReasoningExpertsysteminthistopic，beingfullofuseofExpertsystem’FlexibilityandCompatibility．Thisarticleprimarycoverageincludes：Fromthebasicconceptofmobilecommunicate，itresearchesthePrincipleoftheGSMsystemandanalysesthespecificreasonsofVoiceDrop．Ittellsthemethodsoflocat

4、ionaccordingtothepracticalcaseandgivesthesolution．Thispaperresearchesthetheoryoftheexpertsystem；italsostudiesCBR(CaseBasedReasoning)emphatically．Thispaperexpatiateskeytechnologies，SuperiorityandtheusingconcretestepofCBR．ThispaperresearchestheapplicationofCBR，designsthewholesystemst

5、ructure，thecasestore’Sstructureandorganizationmethodofdatabase，Moreoveritdesignscaseindexandmatch，researchcaseadaptationandmodification．ThispaperdevelopedVoiceDropFaultDiagnosisExpertsystem，includingDataacquisitionandExpertsystemprograminference．Themethodsinthearticlecaninstructnet

6、workoptimizationtolocateandsolvetheproblemofvoicedroprapidlyandimprovetheefficiency．Keywords：GlobalSystemforMobileCommunications；VoiceDropFaultDiagnosis；ExpertSystem；Case—basedReasoning．．111．．●^目!-t录帚日刊K目录独创性声明⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯I摘要⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯。IIAbstract

7、⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．．II第1章绪论⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯矗⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯11．1课题的背景及意义⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯11．2专家系统的发展及研究现状⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯21．3案例推理的发展及研究现状⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯。41．4本文的主要研究内容⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯4第2章GSM网络常见掉话问题分析⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯

8、⋯⋯⋯⋯。72．1GSM数字移动通信系统⋯⋯⋯⋯⋯⋯