2 papers
eess.SY2026
Energy-Neutral Coverage Optimization by Joint Deployment and Scheduling in Ambient IoT Devices with Directional Sensing
David E. Ruíz-Guirola, Samuel Montejo-Sánchez, Richard Demo Souza +1
Ambient IoT (A-IoT) devices rely on energy harvesting and duty cycling to sustain operation, thereby fundamentally changing collaborative sensing compared with traditional always-O…
eess.SP2025
Sense-then-Charge: Wireless Power Transfer to Unresponsive Devices with Unknown Location
Amirhossein Azarbahram, Onel L. A. López, Richard D. Souza +2
This paper explores a multi-antenna dual-functional radio frequency (RF) wireless power transfer (WPT) and radar system to charge multiple unresponsive devices. We formulate a beam…