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5G网络规划与优化(英文版)

封面

作者:庞雪莲

出版社:电子工业出版社

出版日期:2022

ISBN:9787121445774

电子书格式:pdf/epub/txt

网盘下载地址:下载5G网络规划与优化(英文版)

内容简介

本书主要围绕5G无线网络规划与优化展开介绍和讲解,全文共15章,包括绪论;5G无线网络架构;5G空中接口物理层;MIMO原理;5G功率控制与上下行;5G移动性管理;5G信令流程;5G基站勘测;无线传播模型;5G无线网络覆盖估算;5G测试及单站点验证;5G RF优化,5G无线网络常用KPI;5G网络优化问题分析;人工智能在5G网络的规划。每章都安排了多个难度适中的任务,且知识点都在对应的案例中得到解释说明,可以很好地加强学生对知识点的掌握。

作者简介

庞雪莲,女,讲师,就职于天津电子信息职业技术学院,曾作为副主编出版《无线数据通信技术基础》一书,其《校企合作构建“全程职业模拟”人才培养方案的研究与实践》于2014年获得省部级教学成果奖一等奖 。

目录

Chapter 1 Introduction 1

Preface 1

Learning Goals 1

1.1 Architecture of 5G Mobile Communication Network 2

1.1.1 Wireless Access Network 2

1.1.2 Bearer Network 3

1.1.3 Core Network 4

1.2 Evolution of Mobile Communication Networks 6

1.2.1 The First-Generation Mobile Communication System 6

1.2.2 The Second Generation Mobile Communication System 7

1.2.3 The Third Generation Mobile Communication System 7

1.2.4 The Fourth Generation Mobile Communication System 7

1.2.5 The Fifth Generation Mobile Communication System 8

Summary 10

Questions for Thinking 10

Chapter 2 5G Wireless Network Architecture 11

Preface 11

Learning Goals 11

2.1 Traditional Wireless Network Architecture 11

2.1.1 Distributed Radio Access Network (DRAN) 12

2.1.2 Centralized Radio Access Network (CRAN) 13

2.2 CloudRAN Architecture 15

2.2.1 Wireless Access Network Reconstruction 15

2.2.2 CloudRAN Architecture 16

2.2.3 CloudRAN Deployment 18

2.2.4 The Value of CloudRAN 21

2.3 Networking Architecture of SA and NSA 22

2.3.1 Basic SA Architecture 22

2.3.2 NSA Networking Architecture 22

Summary 24

Questions for Thinking 24

Chapter 3 Physical Layer of 5G Air Interface 25

Preface 25

Learning Goals 25

3.1 5G Wireless Air Interface Protocol 25

3.1.1 Radio Resource Control (RRC) Layer 26

3.1.2 PDCP Layer 27

3.1.3 SDAP Layer 30

3.1.4 RLC Layer 31

3.1.5 MAC Layer 33

3.1.6 PHY Layer 33

3.2 Basic Parameters and Frame Structure of 5G Air Interface 33

3.2.1 Multiple Numerologies 33

3.2.2 Frame Structure 34

3.2.3 Time Slot Format 35

3.2.4 Frequency Domain Resources 38

3.2.5 BWP 38

3.3 5G Channel Structure 39

3.3.1 Logical Channel 39

3.3.2 Transmission Channel 40

3.3.3 PHYsical (PHY) Channel 41

3.3.4 Channel Mapping 41

3.4 5G Downlink Physical Channels and Signals 42

3.4.1 SSB 42

3.4.2 Physical Downlink Control Channel 43

3.4.3 Physical Downlink Shared Channel 44

3.4.4 PT-RS 47

3.4.5 CSI-RS 47

3.5 5G Uplink Physical Channels and Signals 48

3.5.1 Physical Random Access CHannel (PRACH) 48

3.5.2 Physical Uplink Shared CHannel (PUSCH) 49

3.5.3 Physical Uplink Control CHannel (PUCCH) 50

3.5.4 Detecting Reference Signal 50

Summary 51

Questions for Thinking 51

Chapter 4 MIMO Functions and Principles 52

Preface 52

Learning Goals 52

4.1 Basic MIMO Functions 52

4.2 MIMO Principles 54

4.2.1 Downlink Beam Forming 54

4.2.2 Uplink Receiving Diversity—Multi-Antenna Receiving 58

4.3 SU-MIMO Principle 59

4.3.1 Downlink User Multi-Stream Transmission 59

4.3.2 Uplink User Multi-Stream Transmission 60

4.4 MU MIMO Principle 61

4.4.1 Downlink MU Space Division Multiplexing 61

4.4.2 MU MIMO-PUSCH Space Division Multiplexing Uplink 62

Summary 63

Questions for Thinking 63

Chapter 5 5G Power Control and Uplink and Downlink 64

Preface 64

Learning Goals 64

5.1 5G Power Control Principle 64

5.1.1 Definition 64

5.1.2 Purpose 65

5.1.3 Advantages 65

5.1.4 Categories 65

5.2 5G Downlink Power Distribution 66

5.2.1 Power Control Categories 66

5.2.2 Cell Reference Power Calculation 67

5.3 5G Uplink Power Control 68

5.3.1 PRACH Power Control 69

5.3.2 PUCCH Power Control 70

5.3.3 PUSCH Power Control 72

5.3.4 SRS Power Control 72

5.3.5 Closed-Loop Power Control Step 73

5.4 5G Uplink and Downlink Decoupling Technology 73

5.4.1 Technical Overview 73

5.4.2 SUL Carrier Parameters 76

5.4.3 SUL Carrier Management Process 76

5.4.4 Wireless Resource Management Algorithm 78

5.4.5 Avoiding Second Harmonic Interference 81

5.4.6 SUL Frequency Acquisition Scheme 82

Summary 83

Questions for Thinking 83

Chapter 6 5G Mobility Management 84

Preface 84

Learning Goals 84

6.1 5G Mobility Management Architecture 84

6.1.1 Mobility Management in the NSA Scenario 84

6.1.2 Mobility Management in the SA Scenario 85

6.2 Mobility Management in the NSA Networking Scenario 85

6.2.1 PSCell Change Procedure 86

6.2.2 Measurement Control Deliver and Report 88

6.2.3 Change Judgment 88

6.2.4 Change Preparation 89

6.2.5 Change Execution 89

6.3 Connection State Mobility Management in the SA Networking Scenario 89

6.3.1 Mobility Basic Procedure 90

6.3.2 Judgment of Switching Function Start 91

6.3.3 Selecting a Processing Mode 91

6.3.4 Measurement Control Delivery 91

6.3.5 Report of Measurement 93

6.3.6 Target Cell Judgment 94

6.3.7 Execute Switching 94

6.4 Idle State Mobility Management in the SA Networking Scenario 95

6.4.1 Cell Search and PLMN Selection 95

6.4.2 Cell Selection 96

6.4.3 Cell Re-Selection 97

6.5 Interoperation Between the 5G and the LTE system 98

6.5.1 Idle State Mobility Management 99

6.5.2 Data Service Mobility Management 100

Summary 101

Questions for Thinking 101

Chapter 7 5G Signaling Process 102

Preface 102

Learning Goals 102

7.1 Basics of 5G Signaling Process 102

7.1.1 Basic Architecture of 5G Network 102

7.1.2 NR User Identifier 104

7.2 NR Access Process 104

7.2.1 Synchronization Process 104

7.2.2 NSA Networking Access Process 105

7.2.3 SA Networking Access Process 107

7.3 NSA Mobility Management Process 110

7.4 SA Mobility Management Process 112

7.4.1 Intra-Station Switching Process 112

7.4.2 SgNB Change Process 113

7.4.3 Switching Process Between Xn Stations 114

7.4.4 NG Inter-Station Switching Process 114

7.5 RRC Status Switching Process 115

Summary 116

Questions for Thinking 116

Chapter 8 5G Base Station Survey 117

Preface 117

Learning Goals 117

8.1 Base Station Survey Process 117

8.2 Survey Preparations 118

8.2.1 Tools and Instruments 118

8.2.2 Preparing Survey-Related Documents 119

8.2.3 Hold Survey Coordination Meetings 119

8.3 Site Detailed Survey 120

8.3.1 Site Environment Survey 120

8.3.2 Antenna Area Survey 123

8.3.3 Survey Records 125

8.4 Survey Report Output 125

Summary 127

Questions for Thinking 127

Chapter 9 Wireless Propagation Model 128

Preface 128

Learning Goals 128

9.1 Radio Wave Propagation Model 128

9.1.1 Free Space Propagation 128

9.1.2 Okumura-Hata Model 129

9.1.3 COST231-Hata Model 130

9.1.4 Keenan-Motley Model 130

9.1.5 Uma Model 131

9.1.6 Umi Model 131

9.1.7 Rma Model 131

9.1.8 InH Model 132

9.1.9 Universal Propagation Model 132

9.2 Anti-Fading Techniques 133

9.2.1 Space Diversity 134

9.2.2 Polarization Diversity 134

9.2.3 Time Diversity 134

9.2.4 Frequency Diversity 135

Summary 135

Questions for Thinking 135

Chapter 10 5G Wireless Network Coverage Estimation 136

Preface 136

Learning Goals 136

10.1 5G Wireless Network Coverage Estimation Process 136

10.2 Budget for Downlink 136

10.2.1 Downlink Equivalent Isotropically Radiated Power 137

10.2.2 Maximum Transmission Power of the Base Station 138

10.2.3 Antenna Gain 138

10.2.4 Interference Margin 138

10.2.5 Shadow Fading Margin 138

10.2.6 Losses 138

10.2.7 Receiver Sensitivity 140

10.3 Uplink Budget 141

10.4 Calculation of Cell Coverage Radius 142

10.5 Calculation of the Number of Base Stations 143

10.5.1 Coverage Area of a Single Base Station 143

10.5.2 Calculation of the Number of Base Stations 143

10.6 Wireless Cell Parameter Design 144

10.6.1 Massive MIMO Scene-Based Beam Design. 144

10.6.2 Time Slot Ratio Design 144

10.6.3 PCI Design 145

10.7 Network Simulation Prediction 145

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Article Title:《5G网络规划与优化(英文版)》
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