42 citations · 52 across the 13 of their papers we have counts for
15 papers
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…
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…
PASS-Assisted RSMA under Imperfect SIC: Joint Antenna Activation and Resource Allocation
Saeid Pakravan, Imene Trigui, Wessam Ajib +1
The performance of rate-splitting multiple access (RSMA) can be severely affected by imperfect successive interference cancellation (SIC) in practical wireless systems. This paper…
Improving SAGIN Resilience to Jamming with Reconfigurable Intelligent Surfaces
Leila Marandi, Khaled Humadi, Gunes Karabulut Kurt +2
This study investigates the anti-jamming space-air-ground integrated network (SAGIN) scenario wherein a reconfigurable intelligent surface (RIS) is deployed on a fixed Unmanned Aer…
Terahertz User-Centric Clustering in the Presence of Beam Misalignment
Khaled Humadi, Imene Trigui, Wei-Ping Zhu +1
Beam misalignment is one of the main challenges for the design of reliable wireless systems in terahertz (THz) bands. This paper investigates how to apply user-centric base station…
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…
Copula-Based Modeling of RIS-Assisted Communications: Outage Probability Analysis
Imène Trigui, Damoon Shahbaztabar, Wessam Ajib +1
Statistical characterization of the signal-to-noise ratio (SNR) of reconfigurable intelligent surface (RIS)-assistedcommunications in the presence of phase noise is an important op…
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…
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…
Outage Constrained Robust Secure Beamforming in Cognitive Satellite-Aerial Networks
Bai Zhao, Min Lin, Ming Cheng +2
This paper proposes a robust beamforming scheme to enhance the physical layer security (PLS) of multicast transmission in a cognitive satellite and aerial network (CSAN) operating…
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…
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…
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…
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…
A Comprehensive Study of Reconfigurable Intelligent Surfaces in Generalized Fading
Imène Trigui, Wessam Ajib, Wei-Ping Zhu
Leveraging on the reconfigurable intelligent surface (RIS) paradigm for enabling the next Internet of Things (IoT) and 6G era, this paper develops a comprehensive theoretical frame…