3 papers
cs.IT2026
Two-Layer Stacked Intelligent Metasurfaces: Balancing Performance and Complexity
Hong Niu, Chau Yuen, Marco Di Renzo +2
Stacked intelligent metasurfaces (SIMs) have emerged as a powerful paradigm for wave-domain signal processing, enabling fine-grained control over electromagnetic (EM) propagation i…
eess.SP2025
Interference-Free RIS-Aided Cell-Free Massive MIMO with Physical Layer Security
Sumeyra Hassan, Bin Li, Yalcin Sadi +2
In this paper, a reconfigurable intelligent surface (RIS) assisted cell free massive MIMO (CFmMIMO) framework is designed to enhance physical layer security (PLS) and mitigate mult…
eess.SP2025
Joint Communication and Indoor Positioning Based on Visible Light in the Presence of Dimming
A. Tarik Leblebici, Sumeyra Hassan, Erdal Panayirci +1
This paper proposes a joint communication and indoor positioning (JCP) system based on visible light communication (VLC) designed for high-precision indoor environments. The framew…