《衛星通信導論（英文版）》除了包含基礎理論和技術的相關內容外，力求充分反映衛星通信的最新技術、最新發展和最新成果。
基本介紹
- 中文名：衛星通信導論（英文版）
- 作者：王麗娜
- ISBN：9787121327131
- 出版社：電子工業出版社
- 出版時間：2017-10-01
內容簡介,目錄,
內容簡介
本書除了包含基礎理論和技術的相關內容外，力求充分海捉反映衛星通信的最新技術、最新發展殃屑船和拘求罪最新成果。本書可供高等院校通信工程專業、電子信息專業本科生閱讀，旨在帶領學生了解和掌握衛星通信的相關知識以及衛星通信領想翻盼域的新技術和新發展，引導學生學習衛享汗熱奔星通信的興趣。本書的編寫工作得到了北京科技白櫻慨大學和國家自然科學基金項目的宙匙嘗蜜支持。
目錄
Contents
Chapter 1 Introduction 1
1.1 A Brief History of Satellite Communications 1
1.1.1 International Activities 1
1.1.2 Domestic Activities 4
1.2 Characteristics of Satellite Communications 8
1.3 System Elements 10
1.3.1 Space Segment 11
1.3.2 Ground Segment 12
1.4 Satellite Elements 12
1.4.1 Communication Subsystem 13
1.4.2 Antennas Subsystem 15
1.4.3 Attitude and Orbit Control Subsystem 18
1.4.4 Telemetry, Tracking, Command and Monitoring Subsystem 20
1.4.5 Power Subsystem 23
1.5 Types of Satellite Orbit 24
1.5.1 Low Earth Orbit (LEO) 24
1.5.2 Medium Earth Orbit (MEO) 25
1.5.3 High Earth Orbit (HEO) 25
1.5.4 Geostationary Earth Orbit (GEO) 25
1.6 Use of Frequencies 25
1.7 Summary 26
References 26
Problems 27
Chapter 2 Orbital Mechanics 29
2.1 Orbital Theory 29
2.1.1 Equations of Satellite’s Orbit 29
2.1.2 Kepler’s Three Laws of Planetary Motion 34
2.1.3 Orbit of a Satellite 35
2.1.4 Determining the Satellite Location in the Orbit 37
2.1.5 Orbital Elements 39
2.2 Determining Look Angle 40
2.2.1 The Subsatellite Point 40
2.2.2 Elevation Angle Calculation 41
2.2.3 Azimuth Angle Calculation 43
2.2.4 Specialization to Geostationary Satellites 43
2.2.5 Visibility Test 44
2.3 Orbital Perturbations 44
2.3.1 Longitudinal Changes: Effects of the Earth’s Oblateness 45
2.3.2 Inclination Changes: Effects of the Sun and the Moon 46
2.4 Orbital Determination 48
2.5 Orbital Effects in Communications Systems Performance 48
2.5.1 Doppler Shift 48
2.5.2 Range Variations 49
2.6 Summary 49
References 50
Problems 50
Chapter 3 Earth Stations 54
3.1 Earth Station Elements 54
3.2 Site Selection and Layout of Earth Stations 55
3.2.1 Site Selection of Earth Stations 55
3.2.2 Layout of Earth Stations 58
3.3 Earth Stations and Ground Antennas 60
3.3.1 Antennas for Fixed Satellite Services 60
3.3.2 Antennas for Broadcast Satellite Services 63
3.3.3 Antennas for Mobile Satellite Services 63
3.3.4 Antennas for Store and Forward (Machine to Machine Service) 65
3.3.5 Antennas for TTC&M 65
3.4 Summary 66
References 66
Chapter 4 Satellite Link Design 68
4.1 Introduction 68
4.2 Basic Transmission Theory 69
4.3 System Noise Temperature and G/T Ratio 72
4.3.1 Noise Temperature 72
4.3.2 Calculation of System Noise Temperatures 74
4.3.3 Noise Figure and Noise Temperature 76
4.3.4 G/T Ratio for Earth Stations 77
4.4 Link Design 78
4.4.1 Design of Downlinks 78
4.4.2 Design of Uplinks 80
4.5 Summary 84
References 84
Problems 84
Chapter 5 Modulation and Multiple Access 87
5.1 Introduction 87
5.2 Analogue Amplitude Modulation 88
5.3 Analogue Frequency Modulation 88
5.4 Digital Modulation 90
5.4.1 Filtering and Bandwidth Considerations 92
5.4.2 Binary Phase Shift Keying (BPSK) 95
5.4.3 Quadrature Phase Shift Keying ( QPSK) 98
5.4.4 Derivative PSK Modulation Schemes 100
5.5 Practical Satellite Modems 104
5.6 Multiple Access Methods 105
5.6.1 Network Architectures 106
5.6.2 Traffic Multiplexing 108
5.7 Multiple Access, and Assignment Strategies 110
5.7.1 Frequency Division Multiple Access (FDMA) 110
5.7.2 Time Division Multiple Access (TDMA) 114
5.8 Satellite-Switched TDMA and Onboard Processing 118
5.9 Spread Spectrum and Code Division Multiple Access (CDMA) 120
5.9.1 Spread Spectrum for Satellite Communications 120
5.9.2 Code Division Multiple Access (CDMA) 122
5.10 Packet Access Techniques 125
5.10.1 ALOHA Schemes 125
5.10.2 Enhancements to ALOHA 127
5.11 Hybrid Access Techniques, and Comparisons 128
5.12 Summary 129
References 130
Problems 130
Chapter 6 Error Control 135
6.1 Introduction 135
6.2 Channel Characteristics 135
6.2.1 Additive White Gaussian Noise (AWGN) 135
6.2.2 Doppler Effect 136
6.2.3 Multipath and Shadowing 136
6.2.4 Other Considerations 137
6.3 Channel Capacity 138
6.4 Coded Systems 140
6.4.1 Types of Code 141
6.4.2 Types of Channel 141
6.5 Error Detection Strategies 142
6.6 Implementation of Error Detection on Satellite Links 143
6.7 Forward Error Correction 145
6.8 Convolutional Codes 147
6.9 Binary Block Codes 149
6.10 Coding for Bursty Channels 150
6.11 Concatenation 151
6.12 Turbo Codes 153
6.13 Coding for Bandwidth-Limited Conditions 154
6.14 Application Considerations 155
6.15 Low-Density Parity-Check (LDPC) Codes 156
6.15.1 Decoding LDPC Codes 157
6.15.2 Encoding LDPC Codes 163
6.16 Luby Transform (LT) Codes 166
6.16.1 LT Encoding 167
6.16.2 LT Decoding 167
6.17 Raptor Codes 168
6.18 Spinal Codes 170
6.18.1 Encoding Spinal Codes 170
6.18.2 Decoding Spinal Codes 172
6.19 Summary 174
References 175
Problems 176
Chapter 7 Satellite Navigation and Positioning System 178
7.1 Introduction 178
7.2 Transit Navigation Satellite System 179
7.2.1 System Reliability and Availability 180
7.2.2 Constellation 181
7.2.3 Spacecraft 182
7.2.4 Ground System 182
7.3 GPS Navigation and Positioning System 183
7.3.1 GPS Signals 183
7.3.2 Modernized GPS 184
7.4 GLONASS Navigation and Positioning System 185
7.5 Galileo Navigation and Positioning System 187
7.5.1 Galileo Segment 187
7.5.2 Frequencies and Signals 188
7.5.3 Services 189
7.6 Beidou Navigation and Positioning System 190
7.7 Summary 193
References 194
Chapter 8 Satellite Emergency Communication System 195
8.1 Introduction 195
8.2 Characteristics and Construction Principles 195
8.2.1 Characteristics of Emergency Communication 196
8.2.2 Construction Principles 197
8.3 Communication System 197
8.3.1 Analysis of Satellite Emergency Communication System 198
8.3.2 Selection of Satellite Emergency Communication System 200
8.4 Disaster Management and Response 201
8.4.1 Disaster Management Cycle 201
8.4.2 Disaster Response 202
8.5 Disaster Management and Information and Communication Technology 203
8.6 Satellite-Assisted Disaster Management 204
8.7 Emergency Information Dissemination: Systems and Protocols 204
8.7.1 Examples of Existing Alerting Systems 205
8.7.2 Satcom/Satnav Systems for Emergency Information Delivery 205
8.7.3 Message Format for Exchanging Emergency Alerts 206
8.7.4 Alert Message Transmission Protocols 206
8.7.5 Satellite Systems and Protocols Comparison 207
8.8 Summary 208
References 209
2.1.3 Orbit of a Satellite 35
2.1.4 Determining the Satellite Location in the Orbit 37
2.1.5 Orbital Elements 39
2.2 Determining Look Angle 40
2.2.1 The Subsatellite Point 40
2.2.2 Elevation Angle Calculation 41
2.2.3 Azimuth Angle Calculation 43
2.2.4 Specialization to Geostationary Satellites 43
2.2.5 Visibility Test 44
2.3 Orbital Perturbations 44
2.3.1 Longitudinal Changes: Effects of the Earth’s Oblateness 45
2.3.2 Inclination Changes: Effects of the Sun and the Moon 46
2.4 Orbital Determination 48
2.5 Orbital Effects in Communications Systems Performance 48
2.5.1 Doppler Shift 48
2.5.2 Range Variations 49
2.6 Summary 49
References 50
Problems 50
Chapter 3 Earth Stations 54
3.1 Earth Station Elements 54
3.2 Site Selection and Layout of Earth Stations 55
3.2.1 Site Selection of Earth Stations 55
3.2.2 Layout of Earth Stations 58
3.3 Earth Stations and Ground Antennas 60
3.3.1 Antennas for Fixed Satellite Services 60
3.3.2 Antennas for Broadcast Satellite Services 63
3.3.3 Antennas for Mobile Satellite Services 63
3.3.4 Antennas for Store and Forward (Machine to Machine Service) 65
3.3.5 Antennas for TTC&M 65
3.4 Summary 66
References 66
Chapter 4 Satellite Link Design 68
4.1 Introduction 68
4.2 Basic Transmission Theory 69
4.3 System Noise Temperature and G/T Ratio 72
4.3.1 Noise Temperature 72
4.3.2 Calculation of System Noise Temperatures 74
4.3.3 Noise Figure and Noise Temperature 76
4.3.4 G/T Ratio for Earth Stations 77
4.4 Link Design 78
4.4.1 Design of Downlinks 78
4.4.2 Design of Uplinks 80
4.5 Summary 84
References 84
Problems 84
Chapter 5 Modulation and Multiple Access 87
5.1 Introduction 87
5.2 Analogue Amplitude Modulation 88
5.3 Analogue Frequency Modulation 88
5.4 Digital Modulation 90
5.4.1 Filtering and Bandwidth Considerations 92
5.4.2 Binary Phase Shift Keying (BPSK) 95
5.4.3 Quadrature Phase Shift Keying ( QPSK) 98
5.4.4 Derivative PSK Modulation Schemes 100
5.5 Practical Satellite Modems 104
5.6 Multiple Access Methods 105
5.6.1 Network Architectures 106
5.6.2 Traffic Multiplexing 108
5.7 Multiple Access, and Assignment Strategies 110
5.7.1 Frequency Division Multiple Access (FDMA) 110
5.7.2 Time Division Multiple Access (TDMA) 114
5.8 Satellite-Switched TDMA and Onboard Processing 118
5.9 Spread Spectrum and Code Division Multiple Access (CDMA) 120
5.9.1 Spread Spectrum for Satellite Communications 120
5.9.2 Code Division Multiple Access (CDMA) 122
5.10 Packet Access Techniques 125
5.10.1 ALOHA Schemes 125
5.10.2 Enhancements to ALOHA 127
5.11 Hybrid Access Techniques, and Comparisons 128
5.12 Summary 129
References 130
Problems 130
Chapter 6 Error Control 135
6.1 Introduction 135
6.2 Channel Characteristics 135
6.2.1 Additive White Gaussian Noise (AWGN) 135
6.2.2 Doppler Effect 136
6.2.3 Multipath and Shadowing 136
6.2.4 Other Considerations 137
6.3 Channel Capacity 138
6.4 Coded Systems 140
6.4.1 Types of Code 141
6.4.2 Types of Channel 141
6.5 Error Detection Strategies 142
6.6 Implementation of Error Detection on Satellite Links 143
6.7 Forward Error Correction 145
6.8 Convolutional Codes 147
6.9 Binary Block Codes 149
6.10 Coding for Bursty Channels 150
6.11 Concatenation 151
6.12 Turbo Codes 153
6.13 Coding for Bandwidth-Limited Conditions 154
6.14 Application Considerations 155
6.15 Low-Density Parity-Check (LDPC) Codes 156
6.15.1 Decoding LDPC Codes 157
6.15.2 Encoding LDPC Codes 163
6.16 Luby Transform (LT) Codes 166
6.16.1 LT Encoding 167
6.16.2 LT Decoding 167
6.17 Raptor Codes 168
6.18 Spinal Codes 170
6.18.1 Encoding Spinal Codes 170
6.18.2 Decoding Spinal Codes 172
6.19 Summary 174
References 175
Problems 176
Chapter 7 Satellite Navigation and Positioning System 178
7.1 Introduction 178
7.2 Transit Navigation Satellite System 179
7.2.1 System Reliability and Availability 180
7.2.2 Constellation 181
7.2.3 Spacecraft 182
7.2.4 Ground System 182
7.3 GPS Navigation and Positioning System 183
7.3.1 GPS Signals 183
7.3.2 Modernized GPS 184
7.4 GLONASS Navigation and Positioning System 185
7.5 Galileo Navigation and Positioning System 187
7.5.1 Galileo Segment 187
7.5.2 Frequencies and Signals 188
7.5.3 Services 189
7.6 Beidou Navigation and Positioning System 190
7.7 Summary 193
References 194
Chapter 8 Satellite Emergency Communication System 195
8.1 Introduction 195
8.2 Characteristics and Construction Principles 195
8.2.1 Characteristics of Emergency Communication 196
8.2.2 Construction Principles 197
8.3 Communication System 197
8.3.1 Analysis of Satellite Emergency Communication System 198
8.3.2 Selection of Satellite Emergency Communication System 200
8.4 Disaster Management and Response 201
8.4.1 Disaster Management Cycle 201
8.4.2 Disaster Response 202
8.5 Disaster Management and Information and Communication Technology 203
8.6 Satellite-Assisted Disaster Management 204
8.7 Emergency Information Dissemination: Systems and Protocols 204
8.7.1 Examples of Existing Alerting Systems 205
8.7.2 Satcom/Satnav Systems for Emergency Information Delivery 205
8.7.3 Message Format for Exchanging Emergency Alerts 206
8.7.4 Alert Message Transmission Protocols 206
8.7.5 Satellite Systems and Protocols Comparison 207
8.8 Summary 208
References 209
