26 citations · 68 across the 12 of their papers we have counts for
4 papers · 1 filter
High-Power and Safe RF Wireless Charging: Cautious Deployment and Operation
Onel L. A. López, Osmel M. Rosabal, Amirhossein Azarbahram +5
The wired charging and the need for battery replacements are critical barriers to unlimited, scalable, and sustainable mobile connectivity, motivating the interest in radio frequen…
Energy-Efficient Analog Beamforming for RF-WET with Charging Time Constraint
Osmel Martínez Rosabal, Onel L. Alcaraz López, Hirley Alves
Internet of Things (IoT) sustainability may hinge on radio frequency wireless energy transfer (RF-WET). However, energy-efficient charging strategies are still needed, motivating o…
Sustainable RF Wireless Energy Transfer for Massive IoT: enablers and challenges
Osmel Martínez Rosabal, Onel L. Alcaraz López, Hirley Alves +1
Reliable energy supply remains a crucial challenge in the Internet of Things (IoT). Although relying on batteries is cost-effective for a few devices, it is neither a scalable nor…
Energy-Sustainable IoT Connectivity: Vision, Technological Enablers, Challenges, and Future Directions
Onel A. López, Osmel M. Rosabal, David Ruiz-Guirola +4
Technology solutions must effectively balance economic growth, social equity, and environmental integrity to achieve a sustainable society. Notably, although the Internet of Things…