3 papers
eess.SP2026
Multi-Functional RIS-enabled Radar and Communication Coexistence: Channel Modeling and a Sub-6 GHz Indoor Measurement Campaign
Anton Tishchenko, Demos Serghiou, Hamidreza Taghvaee +5
In this work, we analyze a multi-functional reconfigurable intelligent surface (MF-RIS)-enabled radar and communication coexistence (RCC) system, detailing the key aspects of its p…
quant-ph2026
Experimental Sensitivity Enhancement of a Quantum Rydberg Atom-Based RF Receiver with a Metamaterial GRIN Lens
Anton Tishchenko, Demos Serghiou, Ashwin Thelappilly Joy +6
We experimentally demonstrate enhanced sensitivity of an atom-based Rydberg radio frequency (RF) receiver integrated with a gradient refractive index (GRIN) Luneburg-type metamater…
cs.CR2025
Quantum Enhanced Entropy Pool for Cryptographic Applications and Proofs
Buniechukwu Njoku, Sonai Biswas, Milad Ghadimi +4
This paper investigates the integration of quantum randomness into Verifiable Random Functions (VRFs) using the Ed25519 elliptic curve to strengthen cryptographic security. By repl…