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　　【文件名】:09117@52RD_GSM数字移动通信原理.pdf

　　【格式】:pdf

　　【大小】:398K

　　【简介】:GSM数字移动通信原理介绍

　　【目录】:

　　课程说明...................................................................................................................................1

　　课程介绍.....................................................................................................................................1

　　课程目标.....................................................................................................................................1

　　相关资料.....................................................................................................................................1

　　第1章GSM发展简史...............................................................................................................2

　　第2章数字移动通信技术.........................................................................................................3

　　2.1多址技术...............................................................................................................................3

　　2.1.1频分多址....................................................................................................................3

　　2.1.2时分多址....................................................................................................................4

　　2.1.3码分多址....................................................................................................................4

　　2.2功率控制...............................................................................................................................5

　　2.3蜂窝技术...............................................................................................................................5

　　2.3.1频率复用的概念.........................................................................................................5

　　2.3.2频率复用方案.............................................................................................................6

　　2.3.3频率复用距离.............................................................................................................6

　　第3章GSM系统结构与相关接口.............................................................................................8

　　3.1GSM系统结构......................................................................................................................8

　　3.1.1系统的基本特点.........................................................................................................8

　　3.1.2系统的结构与功能......................................................................................................8

　　3.2接口和协议.........................................................................................................................14

　　3.2.1主要接口..................................................................................................................14

　　3.2.2网路子系统内部接口................................................................................................15

　　3.2.3GSM系统与其它公用电信网的接口.........................................................................17

　　3.2.4各接口协议...............................................................................................................17

　　3.3GSM系统主要参数.............................................................................................................20

　　第4章移动区域定义与识别号................................................................................................22

　　4.1区域定义.............................................................................................................................22

　　4.1.1服务区......................................................................................................................22

　　4.1.2公用陆地移动通信网（PLMN）...............................................................................23

　　4.1.3MSC区.....................................................................................................................23

　　4.1.4位置区......................................................................................................................23

　　4.1.5基站区......................................................................................................................23

　　4.1.6小区.........................................................................................................................23

　　4.2移动识别号.........................................................................................................................23

　　4.2.1IMSI(InternationalMobileSubscriberIdentity)：....................................................23

　　4.2.2TMSI(TemporaryMobileSubscriberIdentity)：......................................................24

　　MA0000GSM数字移动通信原理

　　Issue3.3

　　目录

　　ii

　　4.2.3LMSI(LocalMobileSubscriberIdentity)：...............................................................25

　　4.2.4MSISDN(MobileSubscriberInternationalISDN/PSTNnumber)：..........................25

　　4.2.5MSC-Number(MSC号码)/VLR-Number(VLR号码).................................................26

　　4.2.6Roaming-Number(漫游号码)与Handover-Number(切换号码).................................26

　　4.2.7HLR-Number(HLR号码).........................................................................................27

　　4.2.8LAI(LocationAreaIdentification--位置区).................................................................27

　　4.2.9CGI(CellGlobalIdentification--全球小区识别).........................................................28

　　4.2.10RSZI(RegionalSubscriptionZoneIdentity)...........................................................28

　　4.2.11BSIC（基站识别色码）..........................................................................................28

　　4.2.12IMEI（国际移动设备识别码）................................................................................29

　　第5章GSM系统的无线接口与系统消息................................................................................30

　　5.1无线接口.............................................................................................................................30

　　5.1.1语音编码..................................................................................................................30

　　5.1.2信道编码..................................................................................................................31

　　5.1.3交织.........................................................................................................................31

　　5.1.4调制技术..................................................................................................................33

　　5.1.5跳频.........................................................................................................................34

　　5.1.6时序调整..................................................................................................................35

　　5.2帧和信道.............................................................................................................................35

　　5.2.1基本术语简介...........................................................................................................35

　　5.2.2信道类型和组合.......................................................................................................39

　　5.3系统消息.............................................................................................................................43

　　5.3.1系统消息的作用.......................................................................................................43

　　5.3.2系统消息包含种类及内容.........................................................................................44

　　第6章系统管理功能介绍.......................................................................................................47

　　6.1GSM系统的安全性管理......................................................................................................47

　　6.2GSM系统移动性管理..........................................................................................................49

　　6.2.1漫游管理..................................................................................................................49

　　6.2.2切换管理..................................................................................................................49

　　第7章GSM移动通信网.........................................................................................................52

　　7.1网络结构.............................................................................................................................52

　　7.1.1移动业务本地网的网络结构.....................................................................................52

　　7.1.2省内数字公用陆地蜂窝移动通信网络结构...............................................................54

　　7.1.3全国数字公用陆地蜂窝移动通信网络结构...............................................................55

　　7.2移动信令网结构..................................................................................................................56

　　总结........................................................................................................................................58

　　练习题.....................................................................................................................................59

　　习题答案.................................................................................................................................62