【資料名稱】：WCDMA Radio network planning and optimization

【資料作者】：none

【資料日期】：2008

【資料語言】：英文

【資料格式】：DOC

【資料目錄和簡介】：

1 WCDMA network planning1
1.1 Features of WCDMA Technology1
1.1.1 Distinguishing Channels With Code1
1.1.2 Self-infection System2
1.1.3 Providing Multi-rate Diversified Services2
1.1.4 Soft Capacity2
1.1.5 Other Features3
1.2 low Chart3
1.3 Description of Network Planning Process4
1.3.1 Pre-research of Project4
1.3.2 Demand Analysis4
1.3.3 Scale Estimation and Pre-planning Emulation5
1.3.4 Plan of Survey5
1.3.5 Site Survey, Propagation Model Test and Noise Test6
1.3.6 Site Filtering7
1.3.7 Topology Design7
1.3.8 Dummy Topology Selection8
1.3.9 Report Submission8
1.4 Reports of Network Planning8
2 WCDMA Coverage Estimation9
2.1 Radio Propagation Model9
2.1.1 Free Space Propagation Loss9
2.1.2 Propagation Model10
2.2 Link Budget12
2.2.1 Basic Link Budget Parameters13
2.2.2 Unlink Budget22
2.2.3 Uplink/Downlink Balance23
2.3 Coverage Scale Estimation24
2.3.1 Calculation of BS Coverage Radius24
2.3.2 Calculation of BS Coverage Area25
2.3.3 Scale Calculation26
3 WCDMA Capacity Estimation27
3.1 Capacity Estimation Flow27
3.2 Estimation Method of Hybrid Service Capacity27
3.2.1 Equivalent Erlang Method28
3.2.2 Post Erlang-B Method29
3.2.3 Campbell Method30
3.3 Uplink Capacity Estimation33
3.3.1 Load Analysis for Uplink33
3.3.2 Uplink Capacity and Scale Estimation36
3.4 Downlink Capacity Estimation38
3.4.1 Analysis of Downlink Load38
3.4.2 Downlink Capacity and Scale Estimation41
4 Survey of Network Planning43
4.1 Overview43
4.2 Selection of Base Site43
4.2.1 Method of Selecting Site43
4.2.2 Policy of Selecting Site47
4.2.3 Mitigation in Site Selection48
4.3 Collection of WCDMA Networking Planning Data51
4.3.1 Overview51
4.3.2 Project Information51
4.3.3 Categorization of Coverage Area52
4.3.4 Collection of Existing Resources53
4.3.5 Information of Important Transportation Line54
4.3.6 Information of Important Buildings in Urban Areas54
4.3.7 Information of Sites on the Existing Network54
4.4 Identification of Base Model55
4.4.1 Overview55
4.4.2 Requirement Analysis55
4.5 Introduction to Base Stations57
4.5.1 Macro BS57
4.5.2 Micro Cell Base Station60
4.5.3 Remote Radio Station62
4.5.4 Repeater63
4.5.5 Others65
4.6 Networking Schemes in Typical Surroundings66
4.6.1 Basic Coverage in Urban Areas and Traffic-Dense Areas66
4.6.2 Coverage in Suburb and Countryside67
4.6.3 Coverage in Particular Surroundings68
4.6.4 Coverage along Freeway and Railway69
5 Tools using in the Survey of Network Planning71
5.1 GPS Principle & Application71
5.1.1 GPS Structure71
5.1.2 GPS Principles71
5.1.3 Name and Function of the GPS Panel Keys71
5.1.4 Basic Operations72
5.1.5 Basic Information74
5.1.6 Navigation Operation77
5.1.7 Function Setting78
5.1.8 Performance Specifications80
5.2 Principle and Application of a Laser Rangefinder81
5.2.1 Name and Function of the Panel Keys on a Laser Rangefinder81
5.2.2 Operation Description82
5.2.3 Function89
5.2.4 Technical Parameters98
5.2.5 Signal99
5.2.6 Maintenance99
5.3 Use and Selection of Digital Camera100
5.3.1 Brief Introduction100
5.3.2 Specifications100
5.4 Compass Use Specifications102
5.4.1 Structure of a Compass102
5.4.2 Basic Operations103
5.4.3 Precautions105
6 The Propagation model test and correction107
6.1 Propagation Model Test Operation Process107
6.2 Test Procedures108
6.2.1 Equipment Preparation108
6.2.2 Testing Site Selection108
6.2.3 Testing Route Selection111
6.2.4 Test Environment Preparations114
6.2.5 Test Result Processing121
6.3 WCDMA Propagation model tuning126
6.3.1 Inputs for Propagation model tuning126
6.3.2 WCDMA Propagation model tuning Process127
6.3.3 Preprocessing Test Data128
6.3.4 Selecting Propagation model131
6.3.5 Transmission Model Tuning147
6.3.6 Propagation Model Tuning Result154
7 The Principal and Selection of Antenna155
7.1 Overview of Base Station Antennae155
7.1.1 Development of Industry Technologies of BS Antennae155
7.1.2 Technical and Market Situations of Chinese Antenna Enterprises155
7.1.3 Competitive Advantages of Foreign Antenna Enterprises156
7.1.4 Development Direction of Antenna Industry156
7.2 Principles of Antenna Radiation157
7.2.1 Electromagnetic Wave Radiation157
7.2.2 Symmetrical 1/2 wavelength Dipole158
7.3 Internal Structure and Classification of Common BS Antennae and Indoor Antennae159
7.3.1 Directional Patch Dipole BS Antennae159
7.3.2 Omni Serial Feeding BS Antennae162
7.4 Concept and Significance of Antenna Technical Parameters163
7.4.1 Gain of Antenna163
7.5 Antenna Radiation Pattern164
7.6 Lobe Width166
7.6.1 Horizontal Lobe Width167
7.6.2 Vertical Lobe Width168
7.7 1.1 Working Frequency Range of the Antenna168
7.8 Polarization Modes169
7.9 Downtilt Mode170
7.10 Front/Back Ratio of Antenna171
7.11 Input Impedance of Antenna, Zin172
7.12 Antenna VSWR172
7.13 Side Lobe Suppression and Zero Filling173
7.14 IM 3rd Order174
7.15 Isolation between Ports174
5.4 Radio Parameters of Antenna175
7.16 Antenna Radiation Pattern175
7.17 Gain of Antenna176
7.18 Input Impedance of Antenna, Zin177