Short-range Wireless Communication (eBook)

copyright 5
table of contents 6
front matter 10
Dedication 10
Preface to the First Edition 12
Preface to the Second Edition 14
What’s on the CD-ROM 18
body 28
1. Introduction 28
1.1 Historical Perspective 28
1.2 Reasons for the Spread of Wireless Applications 29
1.3 Characteristics of Short-range Radio 30
1.4 Elements of Wireless Communication Systems 32
1.5 Summary 37
2. Radio Propagation 38
2.1 Mechanisms of Radio Wave Propagation 39
2.2 Open Field Propagation 41
2.3 Diffraction 43
2.4 Scattering 46
2.5 Path Loss 46
2.6 Multipath Phenomena 48
2.7 Flat Fading 50
2.8 Diversity Techniques 53
2.9 Noise 57
2.10 Summary 60
Appendix 2-A 62
3. Antennas and Transmission Lines 66
3.1 Introduction 66
3.2 Antenna Characteristics 66
3.3 Types of Antennas 73
3.4 Impedance Matching 81
3.5 Measuring Techniques 97
3.6 Summary 101
4. Communication Protocols and Modulation 102
4.1 Baseband Data Format and Protocol 102
4.2 Baseband Coding 113
4.3 RF Frequency and Bandwidth 119
4.4 Modulation 120
4.5 RFID 143
4.6 Summary 144
5. Transmitters 146
5.1 RF Source 146
5.2 Modulation 156
5.3 Amplifiers 159
5.4 Filtering 160
5.5 Antenna 161
5.6 Summary 162
6. Receivers 164
6.1 Tuned Radio Frequency (TRF) 164
6.2 Superregenerative Receiver 166
6.3 Superheterodyne Receiver 168
6.4 Direct Conversion Receiver 170
6.5 Digital Receivers 172
6.6 Repeaters 173
6.7 Summary 174
7. Radio System Design 176
7.1 Range 177
7.2 Sensitivity 178
7.3 Finding Range from Sensitivity 187
7.4 Superheterodyne Image and Spurious Response 189
7.5 Intermodulation Distortion and Dynamic Range 192
7.6 Demodulation 200
7.7 Internal Receiver Noise 207
7.8 Transmitter Design 208
7.9 Bandwidth 209
7.10 Antenna Directivity 210
7.11 The Power Source 210
7.12 Summary 213
8. System Implementation 216
8.1 Wireless Modules 218
8.2 Systems on a Chip 224
8.3 Large Scale Subsystems 234
8.4 Summary 236
9. Regulations and Standards 238
9.1 FCC Regulations 240
9.2 Test Method for Part 15 257
9.3 European Radiocommunication Regulations 259
9.4 The European Union Electromagnetic Compatibility Requirements 265
9.5 Standards in the United Kingdom 270
9.6 Japanese Low Power Standards 270
9.7 Non-Governmental Standards 273
Appendix 9-A 276
Appendix 9-B 281
Appendix 9-C 284
10. Introduction to Information Theory 286
10.1 Probability 287
10.2 Information Theory 297
10.3 Summary 312
11. Applications and Technologies 314
11.1 Wireless Local Area Networks (WLAN) 315
11.2 Bluetooth 340
11.3 Zigbee 350
11.4 Conflict and Compatibility 358
11.5 Ultra-wideband Technology 364
11.6 Summary 370
back matter 372
Abbreviations 372
References and Bibliography 374
index 380