activity
20202025
most citedScaling Achievable Rates in SIM-aided MIMO Systems with Metasurface Layers: A Hybrid Optimization Framework

7 citations · 10 across the 6 of their papers we have counts for

collaborators

6 papers

eess.SP2025

A Refined Alternating Optimization for Sum Rate Maximization in SIM-Aided Multiuser MISO Systems

Eduard E. Bahingayi, Shuying Lin, Murat Uysal +2

Stacked intelligent metasurfaces (SIMs) have emerged as a disruptive technology for future wireless networks. To investigate their capabilities, we study the sum rate maximization…

eess.SY2025

RIS-Aided Monitoring With Cooperative Jamming: Design and Performance Analysis

Shuying Lin, Yulong Zou, Zhiyang Li +3

We investigate a reconfigurable intelligent surface (RIS) aided wireless surveillance system. In this system, a monitor not only receives signal from suspicious transmitter via a R…

eess.SP2025★ 7 cited

Scaling Achievable Rates in SIM-aided MIMO Systems with Metasurface Layers: A Hybrid Optimization Framework

Eduard E. Bahingayi, Nemanja Stefan Perović, Le-Nam Tran

We investigate the achievable rate (AR) of a stacked intelligent metasurface (SIM)-aided holographic multiple-input multiple-output (HMIMO) system by jointly optimizing the SIM pha…

eess.SP2024

On the Joint Beamforming Design for Large-scale Downlink RIS-assisted Multiuser MIMO Systems

Eduard E. Bahingayi, Nemanja Stefan Perović, Le-Nam Tran

Reconfigurable intelligent surfaces (RISs) have huge potential to improve spectral and energy efficiency in future wireless systems at a minimal cost. However, early prototype resu…

cs.IT2024★ 3 cited

Energy-Efficient Designs for SIM-Based Broadcast MIMO Systems

Nemanja Stefan Perović, Eduard E. Bahingayi, Le-Nam Tran

Stacked intelligent metasurface (SIM), which consists of multiple layers of intelligent metasurfaces, is emerging as a promising solution for future wireless communication systems.…

cs.IT2020

Hybrid Combining Based on Constant Phase Shifters and Active/Inactive Switches

Eduard E. Bahingayi, Kyungchun Lee

In this paper, we propose a new hybrid analog and digital combining architecture for millimeter wave (mmWave) multi-user multiple-input multiple-output (MU-MIMO) systems. The propo…