A wake-up receiver for online energy harvesting enabled wireless sensor networks
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Sadok Bdiri
Abstract
Supplying power-hungry radio receivers with an energy harvester is challenging. A wake-up receiver (WuRx) for wireless sensor networks consumesmuch less power. The introducedWuRx operateswith a modifiedmedium access protocol (MAC), allowing low-energy consumption and practical latency. The sensitivity of the WuRx is optimized with minimally integrated active parts, emphasizing −61 dBm. The idle power consumption of the WuRx reaches down to 7.2 μW and 500 μW during decoding. TheWuRx can handle a 32-bit long pattern at a bit rate of 4 kbit/swithManchester encoding. The design blocks are discussed in this paper. A prototype is realized for evaluation purposes.
Abstract
Supplying power-hungry radio receivers with an energy harvester is challenging. A wake-up receiver (WuRx) for wireless sensor networks consumesmuch less power. The introducedWuRx operateswith a modifiedmedium access protocol (MAC), allowing low-energy consumption and practical latency. The sensitivity of the WuRx is optimized with minimally integrated active parts, emphasizing −61 dBm. The idle power consumption of the WuRx reaches down to 7.2 μW and 500 μW during decoding. TheWuRx can handle a 32-bit long pattern at a bit rate of 4 kbit/swithManchester encoding. The design blocks are discussed in this paper. A prototype is realized for evaluation purposes.
Kapitel in diesem Buch
- Frontmatter I
- Preface V
- Contents IX
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Part I: Fundamentals and methods
- Finite element modeling of energy harvesters: application to vibrational devices 3
- Solar energy harvesting for wireless sensor systems 37
- Efficiency of vibration energy harvesting systems 45
- Energy management concepts for wireless sensor nodes 65
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Part II: Vibration converters and hybridization
- Magnetoelectric vibration energy harvesting 103
- Nonlinear electromagnetic vibration converter with bistable RMSHI for power harvesting from ambient vibration 117
- Energy harvesting from an oscillating vertical piezoelectric cantilever with clearance 125
- On hybridization of electromagnetic vibration converters 137
- Hybrid vibrational energy harvesting using piezoelectric and magnetostrictive transducers 153
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Part III: Wireless energy transfer
- Beamforming design for secure SWIPT systems under a non-linear energy harvesting model 161
- Radio frequency power transfer for wireless sensors in indoor applications 181
- Modeling and simulation of inductive-based wireless power transmission systems 197
- Wireless power transmission via a multi-coil inductive system 221
- Energy management for inductive power transmission 237
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Part IV: Energy saving and management strategies
- Towards energy-efficient power management for wireless sensors networks 257
- Optimal energy allocation in energy harvesting and sharing wireless sensor networks 269
- Energy-efficient techniques in wireless sensor networks 287
- A wake-up receiver for online energy harvesting enabled wireless sensor networks 305
-
Part V: System design and applications
- Wireless sensor networks in agricultural applications 323
- Piezoelectric energy harvesting for monitoring of rail bridge infrastructure 343
- Hybrid energy harvesting methodologies for energizing sensors towards power grid applications 359
- Energy harvesting for a wireless monitoring system of overhead high-voltage power lines 369
- Series: Advances in Signals, Systems and Devices 385
Kapitel in diesem Buch
- Frontmatter I
- Preface V
- Contents IX
-
Part I: Fundamentals and methods
- Finite element modeling of energy harvesters: application to vibrational devices 3
- Solar energy harvesting for wireless sensor systems 37
- Efficiency of vibration energy harvesting systems 45
- Energy management concepts for wireless sensor nodes 65
-
Part II: Vibration converters and hybridization
- Magnetoelectric vibration energy harvesting 103
- Nonlinear electromagnetic vibration converter with bistable RMSHI for power harvesting from ambient vibration 117
- Energy harvesting from an oscillating vertical piezoelectric cantilever with clearance 125
- On hybridization of electromagnetic vibration converters 137
- Hybrid vibrational energy harvesting using piezoelectric and magnetostrictive transducers 153
-
Part III: Wireless energy transfer
- Beamforming design for secure SWIPT systems under a non-linear energy harvesting model 161
- Radio frequency power transfer for wireless sensors in indoor applications 181
- Modeling and simulation of inductive-based wireless power transmission systems 197
- Wireless power transmission via a multi-coil inductive system 221
- Energy management for inductive power transmission 237
-
Part IV: Energy saving and management strategies
- Towards energy-efficient power management for wireless sensors networks 257
- Optimal energy allocation in energy harvesting and sharing wireless sensor networks 269
- Energy-efficient techniques in wireless sensor networks 287
- A wake-up receiver for online energy harvesting enabled wireless sensor networks 305
-
Part V: System design and applications
- Wireless sensor networks in agricultural applications 323
- Piezoelectric energy harvesting for monitoring of rail bridge infrastructure 343
- Hybrid energy harvesting methodologies for energizing sensors towards power grid applications 359
- Energy harvesting for a wireless monitoring system of overhead high-voltage power lines 369
- Series: Advances in Signals, Systems and Devices 385