Aerial intelligent reflecting surfaces in mimo-noma networks: Fundamentals, potential achievements, and challenges

BKS Lima, AS De Sena, R Dinis… - IEEE Open Journal …, 2022 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) technique and unmanned aerial vehicles (UAVs)
have been recognized as promising technologies for enabling the stringent requirements of …

UAV-assisted RIS for future wireless communications: A survey on optimization and performance analysis

AC Pogaku, DT Do, BM Lee, ND Nguyen - IEEE Access, 2022 - ieeexplore.ieee.org
Reconfigurable intelligent surfaces (RIS), a device made of low-cost meta-surfaces that can
reflect or refract the signals in the desired manner, have the immense ability to enhance the …

A survey on reinforcement learning for reconfigurable intelligent surfaces in wireless communications

AA Puspitasari, BM Lee - Sensors, 2023 - mdpi.com
A reconfigurable intelligent surface (RIS) is a development of conventional relay technology
that can send a signal by reflecting the signal received from a transmitter to a receiver …

Reconfigurable intelligent surface aided multi-user communications: State-of-the-art techniques and open issues

M Munochiveyi, AC Pogaku, DT Do, AT Le… - IEEE …, 2021 - ieeexplore.ieee.org
Reconfigurable intelligent surface (RIS)-aided communication is considered as an exciting
research topic in academic and industrial communities since it provides an emerging …

Reconfigurable intelligent surface-aided wireless communications: Adaptive beamforming and experimental validations

MM Amri, NM Tran, KW Choi - IEEE Access, 2021 - ieeexplore.ieee.org
Recently, the fifth generation of cellular mobile communications (5G) network has been
deployed and become pervasive. 5G offers a significant increase in terms of bandwidth and …

A downlink RIS-aided NOMA system with hardware impairments: Performance characterization and analysis

MHN Shaikh, VA Bohara, A Srivastava… - IEEE Open Journal of …, 2022 - ieeexplore.ieee.org
Reconfigurable intelligent surface (RIS) has recently been envisioned to provide an
adaptable channel for futuristic wireless communication networks. This work characterized …

A stochastic geometric programming approach for power allocation in wireless networks

P Adasme, A Lisser - Wireless Networks, 2023 - Springer
In this paper, we consider the power allocation problem for 5 G wireless networks using
massive multiple input multiple output technologies. Two non-linear optimization models are …

Physical layer security analysis for RIS-aided NOMA systems with non-colluding eavesdroppers

AT Le, TD Hieu, TN Nguyen, TL Le, SQ Nguyen… - Computer …, 2024 - Elsevier
Within the realm of sixth-generation (6G) wireless systems, there exist two primary
imperatives: establishing massive connections and ensuring robust data transmission …

[HTML][HTML] On the secrecy performance of RIS-enabled wireless communications over Nakagami-m fading channels

AK Yadav, S Yadav, A Pandey, A Silva - ICT Express, 2023 - Elsevier
This paper examines the secrecy performance of reconfigurable intelligent surface aided
wireless communication systems. Specifically, we derive the secrecy outage probability …

Intelligent reflecting surface aided wireless systems with imperfect hardware

ND Nguyen, AT Le, M Munochiveyi, F Afghah, E Pallis - Electronics, 2022 - mdpi.com
In this article, we investigate the design of reconfigurable intelligent surface (RIS)-aided
transmission as a smart method to reflect signals received from access points to users and …