#reconfigurable intelligent surface

topicreconfigurable intelligent surface

2 papers · 1 filter

eess.SP2026

Secure Relay Low-Altitude Networks via Hybrid Fixed-Position and Rotatable Antenna Arrays

Maolin Li, Qi Zhang, Riqing Chen +4

The paper proposes a relay network that combines fixed-position and rotatable antenna arrays with a reconfigurable intelligent surface to enhance secure low‑altitude communications…

eess.SP2026

Secure Energy-Efficient Uplink Transmission in Movable-Element RIS-aided Systems with Movable Antennas and Artificial Noise

Ayda Nodel Hokmabadi, Mohamed Elhattab, Chadi Assi

The paper proposes a method to maximize secure energy efficiency in uplink transmissions by jointly optimizing transmit powers, receive processing, artificial noise, RIS phase shif…