【資料名稱】：CDMA網(wǎng)規(guī)網(wǎng)優(yōu)客戶高級培訓(xùn)教材

【資料作者】：中興

【資料日期】：2013

【資料語言】：中文

【資料格式】：DOC/DOCX

【資料目錄和簡介】：

第1 章 CDMA 基本原理..............................................................................................................................6
1.1 CDMA 技術(shù)的發(fā)展.............................................................................................................................6
1.2 多址方式............................................................................................................................................7
1.3 擴頻通信基本概念.............................................................................................................................8
1.4 CDMA 蜂窩移動通信網(wǎng)的特點.......................................................................................................12
1.5 功率控制..........................................................................................................................................12
1.6 分集接收..........................................................................................................................................27
1.7 軟切換..............................................................................................................................................32
1.8 信道結(jié)構(gòu)介紹..................................................................................................................................37
第2 章通訊基本概念介紹.........................................................................................................................45
2.1 系統(tǒng)帶寬和信號帶寬.......................................................................................................................45
2.2 愛爾蘭的含義..................................................................................................................................47
2.3 阻塞率的含義..................................................................................................................................47
2.4 GOS...................................................................................................................................................49
2.5 接收機靈敏度..................................................................................................................................49
2.6 反向負(fù)載因子..................................................................................................................................49
2.7 dB、dBm、dBi、dBd、dBc、dBW 的含義...................................................................................50
2.8 LAC...................................................................................................................................................51
2.9 頻率復(fù)用..........................................................................................................................................52
2.10 bit、Byte、symbol 和chip 的比較.................................................................................................53
2.11 CDMA 系統(tǒng)常用頻譜及頻點計算.................................................................................................54
2.12 SID 和NID 的含義.........................................................................................................................56
2.13 IMSI 字段的含義............................................................................................................................57
2.14 本章學(xué)習(xí)要點................................................................................................................................58
第3 章無線傳播理論與模型.....................................................................................................................59
3.1 無線傳播理論..................................................................................................................................59
3.2 無線傳播模型..................................................................................................................................69
0 目 錄
第4 章天線基本知識及天線選型............................................................................................................. 87
4.1 天線基本知識................................................................................................................................. 87
4.2 天線選型的一般原則...................................................................................................................... 96
4.3 室內(nèi)分布系統(tǒng)的天線選型............................................................................................................ 101
第5 章無線網(wǎng)絡(luò)規(guī)劃流程....................................................................................................................... 103
5.1 基本流程介紹............................................................................................................................... 103
5.2 項目預(yù)研....................................................................................................................................... 106
5.3 需求分析....................................................................................................................................... 106
5.4 可提供站點勘察............................................................................................................................ 114
5.5 網(wǎng)絡(luò)評估....................................................................................................................................... 116
5.6 無線環(huán)境測試............................................................................................................................... 120
5.7 網(wǎng)絡(luò)拓?fù)浣Y(jié)構(gòu)設(shè)計........................................................................................................................ 124
5.8 規(guī)劃站點勘察............................................................................................................................... 126
5.9 規(guī)劃結(jié)果匯報............................................................................................................................... 128
5.10 仿真............................................................................................................................................. 130
5.11 PN 規(guī)劃和初始鄰區(qū)設(shè)置............................................................................................................. 131
5.12 提交設(shè)計報告.............................................................................................................................. 139
5.13 本章學(xué)習(xí)要點.............................................................................................................................. 140
第6 章覆蓋規(guī)劃...................................................................................................................................... 141
6.1 鏈路預(yù)算....................................................................................................................................... 141
第7 章容量規(guī)劃...................................................................................................................................... 151
7.1 用戶預(yù)測....................................................................................................................................... 151
7.2 業(yè)務(wù)模型....................................................................................................................................... 153
7.3 1X 容量計算.................................................................................................................................. 159
第8 章 PN 規(guī)劃與鄰區(qū)列表設(shè)置............................................................................................................ 165
8.1 概述............................................................................................................................................... 165
8.2 PN 規(guī)劃.......................................................................................................................................... 165
8.3 鄰區(qū)列表設(shè)置............................................................................................................................... 168
8.4 雙載頻鄰區(qū)設(shè)置............................................................................................................................ 169
第9 章網(wǎng)絡(luò)拓?fù)浣Y(jié)構(gòu)設(shè)計....................................................................................................................... 171
9.1 站點分布規(guī)劃過程.........................................................................................................................171
9.2 基站覆蓋半徑要求.........................................................................................................................172
9.3 站點分布規(guī)劃具體實現(xiàn)過程.........................................................................................................173
9.4 規(guī)劃過程中的仿真.........................................................................................................................173
第10 章站點勘察與選擇.........................................................................................................................175
10.1 概述..............................................................................................................................................175
10.2 站點勘察介紹...............................................................................................................................175
10.3 可提供站點的勘察與選擇...........................................................................................................176
10.4 規(guī)劃站點的勘察與選擇...............................................................................................................178
10.5 超遠(yuǎn)覆蓋站點的勘察與選擇.......................................................................................................179
10.6 各種站型對應(yīng)的標(biāo)示符號...........................................................................................................179
第11 章無線網(wǎng)絡(luò)優(yōu)化流程.....................................................................................................................184
11.1 基本流程介紹...............................................................................................................................184
11.2 需求分析......................................................................................................................................186
11.3 頻譜掃描......................................................................................................................................187
11.4 單站抽檢......................................................................................................................................187
11.5 校準(zhǔn)測試......................................................................................................................................189
11.6 優(yōu)化前網(wǎng)絡(luò)評估...........................................................................................................................190
11.7 基站簇優(yōu)化..................................................................................................................................190
11.8 全網(wǎng)優(yōu)化及優(yōu)化后網(wǎng)絡(luò)評估.......................................................................................................195
11.9 項目驗收和報告提交...................................................................................................................201
11.10 本章學(xué)習(xí)要點.............................................................................................................................201
第12 章無線網(wǎng)絡(luò)評估.............................................................................................................................202
12.1 網(wǎng)絡(luò)評估過程...............................................................................................................................202
12.2 評估所用測試設(shè)備和軟件...........................................................................................................203
12.3 測試選擇......................................................................................................................................204
12.4 DT 測試........................................................................................................................................205
12.5 CQT 測試......................................................................................................................................208
12.6 PM 指標(biāo)........................................................................................................................................211
12.7 網(wǎng)絡(luò)綜合評估...............................................................................................................................211
第13 章信令流程....................................................................................................................................213
0 目 錄
13.1 語音業(yè)務(wù)信令流程...................................................................................................................... 213
13.2 數(shù)據(jù)業(yè)務(wù)信令流程...................................................................................................................... 219
第14 章路測分析法................................................................................................................................ 226
14.1 路測簡介..................................................................................................................................... 226
14.2 路測分析法的特點...................................................................................................................... 226
14.3 DT 測試介紹................................................................................................................................ 227
14.4 路測分析法流程.......................................................................................................................... 231
14.5 路測分析法在網(wǎng)絡(luò)優(yōu)化中的應(yīng)用.............................................................................................. 234
14.6 路測在呼叫失敗分析中的應(yīng)用.................................................................................................. 237
14.7 路測在掉話分析中的應(yīng)用.......................................................................................................... 251
14.8 路測在軟切換失敗分析中的應(yīng)用.............................................................................................. 260
14.9 路測在FER 分析中的應(yīng)用......................................................................................................... 269
14.10 特別說明................................................................................................................................... 275
第15 章雙載頻系統(tǒng)的規(guī)劃與優(yōu)化......................................................................................................... 276
15.1 雙載頻系統(tǒng)介紹.......................................................................................................................... 276
15.2 雙載頻系統(tǒng)的網(wǎng)絡(luò)規(guī)劃.............................................................................................................. 282
15.3 雙載頻系統(tǒng)的網(wǎng)絡(luò)優(yōu)化.............................................................................................................. 286
15.4 基于Pilot Beacon 的換頻切換.................................................................................................... 290
第16 章無線網(wǎng)絡(luò)規(guī)劃與優(yōu)化案例......................................................................................................... 295
16.1 深圳龍華網(wǎng)絡(luò)規(guī)劃案例.............................................................................................................. 295
16.2 網(wǎng)絡(luò)優(yōu)化——設(shè)備層案例.......................................................................................................... 312
16.3 網(wǎng)絡(luò)優(yōu)化——網(wǎng)絡(luò)層案例.......................................................................................................... 315
16.4 網(wǎng)絡(luò)優(yōu)化——資源利用率層案例.............................................................................................. 324
第17 章數(shù)據(jù)業(yè)務(wù)的優(yōu)化方法................................................................................................................. 335
17.1 數(shù)據(jù)業(yè)務(wù)介紹.............................................................................................................................. 335
17.2 數(shù)據(jù)業(yè)務(wù)的優(yōu)化思路和優(yōu)化步驟.............................................................................................. 341
17.3 數(shù)據(jù)業(yè)務(wù)的測試方法.................................................................................................................. 344
17.4 數(shù)據(jù)業(yè)務(wù)的分析方法.................................................................................................................. 357
17.5 數(shù)據(jù)業(yè)務(wù)常見問題分析.............................................................................................................. 359