Ultra-low power fm-uwb transceivers for iot
Over the past two decades we have witnessed the increasing popularity of the internet of things. The vision of billions of connected objects, able to interact with their environment, is the key driver directing the development of future communication devices. Today, power consumption as well as the...
Clasificación: | Libro Electrónico |
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Autor principal: | |
Otros Autores: | |
Formato: | Electrónico eBook |
Idioma: | Inglés |
Publicado: |
[Place of publication not identified] :
RIVER Publishers,
2019.
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Temas: | |
Acceso en línea: | Texto completo |
Tabla de Contenidos:
- Foreword ix Preface xi
- List of Figures xiii
- List of Tables xix
- List of Abbreviations xxi
- 1 Introduction 1
- 1.1 Wireless Communication 1
- 1.2 CMOS Technology and Scaling 2
- 1.3 IoT and WSN 3
- 1.4 Energy Sources 5
- 1.5 Work Outline 6
- References 8
- 2 Low PowerWireless Communications 9
- 2.1 Introduction 9
- 2.2 Narrowband Communications 12
- 2.2.1 Bluetooth Low Energy 13
- 2.2.2 Wake-up Receivers 18
- 2.3 Ultra-Wideband Communications 23
- 2.3.1 Impulse Radio UWB 24
- 2.4 Concluding Remarks 29
- References 31
- 3 FM-UWB as a Low-Power, Robust Modulation Scheme 39
- 3.1 Introduction 39
- 3.2 Principles of FM-UWB 40
- 3.2.1 FM-UWB Modulation 40
- 3.2.2 Multi-User Communication and Narrowband Interference 44
- 3.2.3 Beyond Standard FM-UWB 51
- 3.3 State-of-the-Art FM-UWB Transceivers 54
- 3.3.1 FM-UWB Receivers 54
- 3.3.2 FM-UWB Transmitters 58
- 3.3.3 FM-UWB Against IR-UWB and Narrowband Receivers 60
- 3.4 Summary 63
- References 64
- 4 The Approximate Zero IF Receiver Architecture 67
- 4.1 Introduction 67
- 4.2 The Uncertain IF Architecture 68
- 4.3 The Approximate Zero IF Receiver with Quadrature Downconversion 70
- 4.4 The Approximate Zero IF Receiver with Single-Ended Downconversion 78
- 4.5 Receiver Sensitivity Estimation 82
- 4.6 Summary 86
- References 87
- 5 Quadrature Approximate Zero-IF FM-UWB Receiver 89
- 5.1 Introduction 89
- 5.2 Receiver Architecture 89
- 5.3 Circuit Implementation 92
- 5.3.1 RF Frontend 92
- 5.3.2 IF Amplifier 95
- 5.3.3 LO Generation and Calibration 98
- 5.3.4 FM Demodulator 103
- 5.3.5 LF Amplifier and Output Buffer 104
- 5.3.6 Current Reference PTAT Circuit 106
- 5.4 Measurement Results 107
- 5.4.1 General Receiver Measurements 107
- 5.4.2 Single User Measurements 109
- 5.4.3 Multi-User Measurements 116
- 5.4.4 Multi-Channel Transmission Measurements 119
- 5.5 Summary 120
- References 122
- 6 FM-UWB Transceiver 125
- 6.1 Introduction 125
- 6.2 Transceiver Architecture 125.
- 6.3 Transmitter Implementation 127
- 6.3.1 Sub-Carrier Synthesis 128
- 6.3.2 DCO Digital to Analog Converters 129
- 6.3.3 DCO 132
- 6.3.4 Preamplifier and Power Amplifier 134
- 6.4 Receiver Implementation 139
- 6.4.1 RF Frontend 139
- 6.4.2 IF Amplifiers 141
- 6.4.3 Receiver DCO 143
- 6.4.4 Demodulator 144
- 6.4.5 N-Path Channel Filter 147
- 6.4.6 LF Amplifier and Comparator 153
- 6.4.7 FSK Demodulator and Clock Recovery 155
- 6.4.8 SAR FLL Calibration 159
- 6.4.9 Clock Reference 160
- 6.5 Measurement Results 162
- 6.5.1 Transmitter Measurements 163
- 6.5.2 Receiver Measurements 170
- 6.6 Summary 183
- References 185
- 7 Conclusion 189
- 7.1 Summary of Achievements 190
- 7.2 Future of FM-UWB 192
- References 193
- Index 195
- About the Authors 199.