Wireless Internet of Things

Wireless Internet of Things

A Guide to the Lower Layers

Chew, Daniel

John Wiley & Sons Inc

12/2018

208

Dura

Inglês

9781119260578

15 a 20 dias

444

Descrição não disponível.
Preface vii

Acknowledgments ix

About the Author xi

1 Introduction 1

1.1 What is the Internet of Things? 1

1.2 What is the Wireless Internet of Things? 4

1.3 Wireless Networks 5

1.4 What is the Role of Wireless Standards in the Internet of Things? 10

1.5 Protocol Stacks 10

1.6 Introduction to the Protocols for the Wireless Internet of Things 16

1.7 The Approach of this Book 17

References 18

2 Protocols of the Wireless Internet of Things 21

2.1 Bluetooth 22

2.2 ITU G.9959 29

2.3 Z-Wave 32

2.4 IEEE 802.15.4 33

2.5 The ZigBee Specification 38

2.6 Thread 40

2.7 Wi-Fi 41

References 44

3 Radio Layer 47

3.1 The Wireless System 47

3.2 Basic Transceiver Model 48

3.3 The Basics of Channels 67

3.4 Bit and Symbol Error Rate 74

3.5 Complex Channels 76

References 81

4 Modem Layer 83

4.1 The Signal Model 84

4.2 Pulse Shaping 90

4.3 Modulation Techniques 95

4.4 Synchronization 120

4.5 Spread Spectrum 132

References 137

5 MAC Layer 139

5.1 Bands and Spectrum Planning 140

5.2 Spectrum Access for the Wireless IoT 144

5.3 Multiple Access Techniques 145

5.4 Spread Spectrum as Multiple Access 153

5.5 Error Detection and Correction 154

5.6 Energy Efficiency 167

References 170

6 Conclusion 173

6.1 Selecting the Right Standard 173

6.2 Higher Layer Standardization and the Future of IoT 175

Index 177
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<p>Guide to Wireless Technologies and the Internet of Things; Text on Wireless Technologies and the Internet of Things; Resource to Wireless Technologies and the Internet of Things; Understanding Wireless Technologies and the Internet of Things; growth of home automation; enthusiast Arduino projects; eAgriculture; Home Automation; appliances with Wi-Fi; Wi-Fi Gateways; ZigBee; Bluetooth LE; Z-Wave; Thread; Link Budget; Spread Spectrum; Spectral Efficiency; Bit Error Rate; Modulation Schemes; BPSK; QPSK; OQPSK; ?/4-DPSK; 8DPSK; GFSK; Access Methods; FDMA; TDMA; CSMA/CA; ISM band; Low-Power Wireless Networks; Energy Efficiency</p>