7 citations · 11 across the 11 of their papers we have counts for
11 papers
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…
Cell-Free Massive MIMO-Assisted SWIPT for IoT Networks
Mohammadali Mohammadi, Le-Nam Tran, Zahra Mobini +2
This paper studies cell-free massive multiple-input multiple-output (CF-mMIMO) systems that underpin simultaneous wireless information and power transfer (SWIPT) for separate infor…
Power-Efficient Deceptive Wireless Beamforming Against Eavesdroppers
Georgios Chrysanidis, Antonios Argyriou, Le-Nam Tran +2
Eavesdroppers of wireless signals want to infer as much as possible regarding the transmitter (Tx). Popular methods to minimize information leakage to the eavesdropper include cove…
Sensing Rate Optimization for Multi-Band Cooperative ISAC Systems
Nemanja Stefan Perović, Mark F. Flanagan, Le-Nam Tran
Integrated sensing and communication (ISAC) has been recognized as one of the key technologies for future wireless networks, which potentially need to operate in multiple frequency…
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…
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…
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…
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.…
Securing FC-RIS and UAV Empowered Multiuser Communications Against a Randomly Flying Eavesdropper
Shuying Lin, Yulong Zou, Yuhan Jiang +3
This paper investigates a wireless network consisting of an unmanned aerial vehicle (UAV) base station (BS), a fully-connected reconfigurable intelligent surface (FC-RIS), and mult…
Mutual Information Optimization for SIM-Based Holographic MIMO Systems
Nemanja Stefan Perović, Le-Nam Tran
In the context of emerging stacked intelligent metasurface (SIM)-based holographic MIMO (HMIMO) systems, a fundamental problem is to study the mutual information (MI) between trans…
Cell-free Massive MIMO and SWIPT: Access Point Operation Mode Selection and Power Control
Mohammadali Mohammadi, Le-Nam Tran, Zahra Mobini +2
This paper studies cell-free massive multiple-input multiple-output (CF-mMIMO) systems incorporating simultaneous wireless information and power transfer (SWIPT) for separate infor…