3 papers
cs.NI2026
From WPT to Encrypted Telemetry: A Battery-Free Backscattering-based Polarimetric Wireless Sensor
Taki Eddine Djidjekh, Loïc Thomas, Quentin Bernyer +3
This work introduces an indoor Battery-Free Wireless Sensing Node powered through radiative Wireless Power Transfer (WPT). The proposed platform targets secure, energyefficient act…
cs.NI2026
Secure Polarization-Shift Backscatter Identification Applied to Battery-Free BLE Sensors Powered by Wireless Power Transfer
Taki Eddine Djidjekh, Quentin Bernyer, Alexandru Takacs
This paper presents a lightweight and protocolindependent security mechanism for battery-free Bluetooth Low Energy (BLE) sensor nodes operating in Simultaneous Wireless Information…
cs.CR2026
A New Backscattering Dual-Polarized Rectenna for Wireless Power Transfer and IoT Applications
Taki Eddine Djidjekh, Quentin Bernyer, Alexandru Takacs
This paper proposes an innovative dual-polarized backscattering rectenna that operates in two distinct modesenergy harvesting and backscattering modulation-driven by two-bit digita…