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20242026
most citedPower Minimization under Quality of Service Constraints for MIMO Systems with a RIS-based Transmitter

1 citations · 1 across the 12 of their papers we have counts for

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13 papers

cs.IT2026★ 1 cited

Power Minimization under Quality of Service Constraints for MIMO Systems with a RIS-based Transmitter

Erico S. P. Lopes, Lukas T. N. Landau, Amine Mezghani

This study investigates a virtual multiuser multiple-input multiple-output (MU-MIMO) system with PSK modulation, realized with a reconfigurable intelligent surface (RIS)-based tran…

cs.IT2026

Deep Unfolding for SIM-Assisted Multiband MU-MISO Downlink Systems

Muhammad Ibrahim, Amine Mezghani, Ekram Hossain

To improve the efficiency of scarce radio-frequency (RF) resources in next-generation wireless systems, an intelligent transceiver architecture based on stacked intelligent metasur…

cs.IT2026

Are Stacked Intelligent Metasurfaces (SIMs) Better than Single-layer Reconfigurable Intelligent Surfaces (RISs) for Wideband Multi-user MIMO Communication Systems?

Muhammad Ibrahim, Amine Mezghani, Ekram Hossain

Cascaded or stacked intelligent metasurfaces (SIMs) have emerged as a promising technology to overcome the physical limitations of single-layer reconfigurable intelligent surfaces…

cs.IT2026

Guided Wireless Technology for Near-Field Communication

Mohamed Akrout, Amine Mezghani, Faouzi Bellili +1

Guided wireless technology is an innovative approach that combines the strengths of guided waves and wireless communication. In traditional wireless systems, signals propagate thro…

cs.NI2026

Multi-Objective Optimization for Joint Communication and Sensing in Multi-user MIMO Systems: Characterizing the Pareto Boundary

Thakshila Perera, Amine Mezghani, Ekram Hossain

This paper investigates the Pareto boundary performance of a joint communication and sensing (JCAS) system that addresses both sensing and communication functions at the same time.…

cs.NI2026

Joint Communication and Sensing in RIS-Assisted MIMO System Under Mutual Coupling

Dilki Wijekoon, Amine Mezghani, Ekram Hossain

This paper considers a downlink Reconfigurable Intelligent Surface (RIS)-assisted Joint Communication and Sensing (JCAS) system within a physically-consistent setting, accounting f…

eess.SP2025

Dual-Function Beam Pattern Design for Multi-Target ISAC Systems: A Decoupled Approach

Wilson de Souza Junior, Taufik Abrao, Amine Mezghani +1

We investigate the beampattern design problem for mono-static multi-user (MU) multi-point-target integrated sensing and communication (ISAC) systems, where a dual-function multiple…

cs.IT2025

Information Rates of Approximate Message Passing for Bandlimited Direct-Detection Channels

Daniel Plabst, Mohamed Akrout, Tobias Prinz +2

The capacity of bandlimited direct-detection channels is challenging to compute or approach due to the receiver non-linearity. A generalized vector approximate message passing (GVA…

cs.IT2025

Information Theoretic Analysis of a Dual-Band MIMO Cellphone Antenna with ANSYS HFSS SBR+

Volodymyr Shyianov, Bamelak Tadele, Vladimir I. Okhmatovski +1

Historically, the design of antenna arrays has evolved separately from Shannon theory. Shannon theory adopts a probabilistic approach in the design of communication systems, while…

stat.AP2025

Capacity Based Design of Slot Array Antennas

Volodymyr Shyianov, Bamelak Tadele, Vladimir I. Okhmatovski +2

Historically, the design of antenna arrays has evolved separately from Shannon theory. Shannon theory adopts a probabilistic approach in the design of communication systems, while…

cs.IT2024

Unlabeled Compressed Sensing from Multiple Measurement Vectors

Mohamed Akrout, Amine Mezghani, Faouzi Bellili

This paper introduces an algorithmic solution to a broader class of unlabeled sensing problems with multiple measurement vectors (MMV). The goal is to recover an unknown structured…

cs.IT2024

Lens-Type Redirective Intelligent Surfaces for Multi-User MIMO Communication

Bamelak Tadele, Faouzi Bellili, Amine Mezghani +2

This paper explores the idea of using redirective reconfigurable intelligent surfaces (RedRIS) to overcome many of the challenges associated with the conventional reflective RIS. W…

cs.IT2024

Next-slot OFDM-CSI Prediction: Multi-head Self-attention or State Space Model?

Mohamed Akrout, Faouzi Bellili, Amine Mezghani +1

The ongoing fifth-generation (5G) standardization is exploring the use of deep learning (DL) methods to enhance the new radio (NR) interface. Both in academia and industry, researc…