Low power electronics 25 Internet of things 7 Energy utilization 6 Low Power 5 Lower energies 4 Wide area networks 4 Wide-area networks 4 CMOS integrated circuits 3 Energy efficiency 3 Network architecture 3 Sensor nodes 3 Timing circuits 3 Wireless sensor networks 3 5G mobile communication systems 2 Centralised 2 Costs 2 Data handling 2 Electric power utilization 2 Energy adaptive 2 Energy consumption 2 Energy-consumption 2 Integrated circuit design 2 Internet of Things (IoT) 2 Internet of thing 2 Leaching 2 LoRaWAN 2 Low-power consumption 2 MATLAB 2 MEMS 2 Operational amplifiers 2