【資料名稱】：GSM 數(shù)字移動(dòng)通信系統(tǒng)培訓(xùn)教材

【資料作者】：無

【資料日期】：無

【資料語言】：中文

【資料格式】：PDF

【資料目錄和簡(jiǎn)介】：

第一講 GSM 的發(fā)展歷史..............................................3
1.1 GSM 系統(tǒng)歷史背景........................................................................................................3
1.2 GSM 系統(tǒng)技術(shù)規(guī)范........................................................................................................4
第二講 GSM 通信系統(tǒng).............................................5
2.1 系統(tǒng)的組成...................................................................................................................5
2.2 交換網(wǎng)路子系統(tǒng)...........................................................................................................6
2.3 無線基站子系統(tǒng)...........................................................................................................7
2.4 移動(dòng)臺(tái)...........................................................................................................................7
2.4 GSM 系統(tǒng)接口與協(xié)議....................................................................................................7
第三講 GSM 關(guān)鍵技術(shù)...........................................14
3.1 工作頻段的分配.........................................................................................................14
3.2 時(shí)分多址技術(shù)（TDMA）.............................................................................................17
3.3 時(shí)分多址(TDMA)幀結(jié)構(gòu).............................................................................................18
3.5 時(shí)間色散和均衡.........................................................................................................38
3.6 基站與移動(dòng)臺(tái)間的時(shí)間調(diào)整.....................................................................................40
3.7 話音編碼.....................................................................................................................41
3.8 信道編碼.....................................................................................................................43
3.9 交織技術(shù).....................................................................................................................44
3.10 不連續(xù)發(fā)射和非連續(xù)接收.......................................................................................47
3.11 跳頻技術(shù)...................................................................................................................47
3.12 保密措施...................................................................................................................49
第四講 GSM 網(wǎng)絡(luò)結(jié)構(gòu)...........................................57
4.1 全國(guó) GSM 移動(dòng)通信網(wǎng)的網(wǎng)路結(jié)構(gòu).............................................................................57
4.2 省內(nèi)GSM 移動(dòng)通信網(wǎng)的網(wǎng)路結(jié)構(gòu).............................................................................58
4.3 移動(dòng)業(yè)務(wù)本地網(wǎng)的網(wǎng)路結(jié)構(gòu).....................................................................................58
4.4 信令網(wǎng)路結(jié)構(gòu).............................................................................................................59
第五講 編號(hào)計(jì)劃與撥號(hào)方式.................................61
5.1 編號(hào)計(jì)劃.....................................................................................................................61
5.2 撥號(hào)方式.....................................................................................................................64
第六講 GSM 網(wǎng)支持的業(yè)務(wù)...................................66