activity
20202026
most citedA Comprehensive Study of Reconfigurable Intelligent Surfaces in Generalized Fading

42 citations · 52 across the 13 of their papers we have counts for

collaborators
Showing cs.ITShow all

9 papers · 1 filter

cs.IT2026

Covert Communications over Enormous Fluid Antenna Systems (E-FAS): Impact of Channel Hardening on Detection

Farshad Rostami Ghadi, Damoon Shahbaztabar, Kai-Kit Wong +1

Enormous fluid antenna systems (E-FAS) enable guided surface wave (SW) propagation and induce an end-to-end channel that is conditionally complex Gaussian with a random covariance…

cs.IT2026

Secure Wireless Information Transfer and Energy Harvesting in HAPS-Based Network

Khaled Humadi, Gunes Karabulut-Kurt, Wessam Ajib +1

High-altitude platform station (HAPS) serves as a promising enabler for wide-area connectivity of low-power wireless devices, particularly in remote and underserved regions. Howeve…

cs.IT2022

RIS-aided secure communications over Fisher-Snedecor Fading Channels

Farshad Rostami Ghadi, Wei-Ping Zhu, Diego Martín

\textcolor{blue}{In} this paper, we investigate the performance of physical layer security (PLS) over reconfigurable intelligent surfaces (RIS)-aided wireless communication systems…

cs.IT2021

The Impact of Side Information on Physical Layer Security under Correlated Fading Channels

Farshad Rostami Ghadi, F. Javier Lopez-Martinez, Wei-Ping Zhu +1

In this paper, we investigate the impact of side information (SI) on the performance of physical layer security (PLS) under correlated fading channels. By considering non-causally…

cs.IT2021

Performance Analysis over Correlated/Independent Fisher-Snedecor F Fading Multi-User Channels

Farshad Rostami Ghadi, Wei-Ping Zhu

In this paper, we investigate the impact of correlated fading on the performance of wireless multiple access channels (MAC) in the presence and absence of side information (SI) at…

cs.IT2021

Robust Beamforming for Enhancing Security in Multibeam Satellite Systems

Jian Zhang, Min Lin, Jian Ouyang +2

This paper proposes a robust beamforming (BF) scheme to enhance physical layer security (PLS) of the downlink of a multibeam satellite system in the presence of either uncoordinate…

cs.IT2021★ 6 cited

Bit Error Rate Analysis for Reconfigurable Intelligent Surfaces with Phase Errors

Iméne Trigui, Edouard Komi Agbogla, Mustapha Benjillali +2

In this paper, we analyze the error probability of reconfigurable intelligent surfaces (RIS)-enabled communication systems with quantized channel phase compensation over Rayleigh f…

cs.IT2020★ 4 cited

Performance Evaluation and Diversity Analysis of RIS-Assisted Communications Over Generalized Fading Channels in the Presence of Phase Noise

Imene Trigui, Wessam Ajib, Wei-Ping Zhu +1

In this paper, we develop a comprehensive theoretical framework for analyzing the performance of reconfigurable intelligent surfaces (RISs)-assisted communication systems over gene…

cs.IT2020

Tensor-Decomposition-based Hybrid Beamforming Design for mmWave OFDM Massive MIMO Communications

Guilherme Martignago Zilli, Wei-Ping Zhu

In this paper, we propose a novel joint hybrid precoder and combiner design for maximizing the average achievable sum-rate of single-user orthogonal frequency division multiplexing…