PhysFad: Physics-based end-to-end channel modeling of RIS-parametrized environments with adjustable fading

R Faqiri, C Saigre-Tardif… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
Programmable radio environments parametrized by reconfigurable intelligent surfaces
(RISs) are emerging as a new wireless communications paradigm, but currently used …

Exploiting multiple RISs and direct link for performance enhancement of wireless systems with hardware impairments

PT Tran, BC Nguyen, TM Hoang… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
In this paper, the performance of a wireless system, which is beneficial from utilization of
multiple reconfigurable intelligent surfaces (RISs) and the direct link between the source …

Joint Beamforming Optimization Design and Performance Evaluation of RIS-Aided Wireless Networks: A Comprehensive State-of-the-Art Review

L Ibrahim, MN Mahmud, MFM Salleh… - IEEE Access, 2023 - ieeexplore.ieee.org
Reconfigurable intelligent surface (RIS) has emerged as a promising technology for
supporting sixth-generation (6G) wireless communication systems. RIS intelligently …

On the Performance of RIS-Assisted Communications With Direct Link Over κ-μ Shadowed Fading

A Al-Rimawi, A Al-Dweik - IEEE Open Journal of the …, 2022 - ieeexplore.ieee.org
In reconfigurable intelligent surface (RIS)-assisted communications, the signal-to-noise ratio
(SNR) is improved by optimizing the reflecting elements' phases to make the reflected …

Multiple RISs-aided networks: Performance analysis and optimization

M Aldababsa, AM Salhab, AA Nasir… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
This paper analyzes the performance of multiple reconfigurable intelligent surfaces (RISs)-
aided networks with opportunistic RIS scheduling. The paper also provides some …

On performance of low-power wide-area networks with the combining of reconfigurable intelligent surfaces and relay

PT Tran, BC Nguyen, TM Hoang… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
This article proposes an integration of multiple reconfigurable intelligent surfaces (RISs) with
a relay to enhance the performance of a low-power wide-area (LPWA) network. Specifically …

Performance analysis for multi-RIS UAV NOMA mmWave communication systems

BC Nguyen, NT Xuan, HT Manh, HLT Thanh, PT Hiep - Wireless Networks, 2023 - Springer
In this paper, an unmanned aerial vehicle (UAV) nonorthogonal multiple access (NOMA)
system operating in millimeter-wave (mmWave) communications under the aid of multiple …

Multiple-antenna weibull-fading wireless communications enhanced by reconfigurable intelligent surfaces

MAA Junior, G Fraidenraich, RC Ferreira… - IEEE …, 2023 - ieeexplore.ieee.org
The Reconfigurable Intelligent Surface (RIS) has recently gained traction as a promising,
enabling technology for future sixth-generation (6G) mobile networks. Thereby, this paper …

Minimize BER without CSI for dynamic RIS-assisted wireless broadcast communication systems

B Gong, G Huang, W Tu - Computer Networks, 2024 - Elsevier
This paper studies a dynamic reconfigurable intelligent surface (RIS)-assisted broadcast
communication system where a transmitter broadcasts information to multiple receivers with …

Outage Performance of RIS-Assisted AmBC-NOMA Cooperative V2I Communications

A Samir, AS Ibrahim, MH Ismail… - IEEE Open Journal …, 2024 - ieeexplore.ieee.org
Vehicle-to-infrastructure (V2I) communication facilitates seamless interaction between
vehicles and the surrounding infrastructure. Recently, there has been a notable surge in …