Multi-constraint two-way underlay cognitive network using reconfigurable intelligent surface

TTT Dao, PN Son - Wireless Networks, 2022 - Springer
This article proposes an underlay two-way (UTW) scheme in which the Reconfigurable
Intelligent Surface (RIS) is used to support two secondary sources that transmit their data to …

RIS-assisted self-interference mitigation for in-band full-duplex transceivers

W Zhang, Z Wen, C Du, Y Jiang… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
The wireless in-band full-duplex (IBFD) technology can in theory double the system capacity
over the conventional frequency division duplex (FDD) or time-division duplex (TDD) …

Deep reinforcement learning for RIS-assisted FD systems: Single or distributed RIS?

A Faisal, I Al-Nahhal, OA Dobre… - IEEE Communications …, 2022 - ieeexplore.ieee.org
This letter investigates reconfigurable intelligent surface (RIS)-assisted full-duplex multiple-
input single-output wireless system, where the beamforming and RIS phase shifts are …

Performance analysis of full duplex bidirectional machine type communication system using IRS with discrete phase shifter

PGS Velmurugan, SJ Thiruvengadam… - Applied Sciences, 2023 - mdpi.com
In this paper, passive Intelligent Reflecting Surface (IRS) is used to enhance the
performance of a Full Duplex (FD) bidirectional Machine Type Communication (MTC) …

IRS deployment optimization in multi-IRS assisted two-way full-duplex communication systems

CN Efrem, I Krikidis - ICC 2022-IEEE International Conference …, 2022 - ieeexplore.ieee.org
Intelligent reflecting surfaces (IRSs) have emerged as a promising wireless technology for
the dynamic configuration of electromagnetic waves. In this context, we study a multi-IRS …

RIS-assisted full-duplex integrated sensing and communication

QN Le, VD Nguyen, OA Dobre… - IEEE Wireless …, 2023 - ieeexplore.ieee.org
In this letter, we explore the application of reconfigurable intelligent surface (RIS) in the
integrated sensing and communication network, where a full-duplex multi-antenna base …

How much do hardware imperfections affect the performance of reconfigurable intelligent surface-assisted systems?

AAA Boulogeorgos, A Alexiou - IEEE Open Journal of the …, 2020 - ieeexplore.ieee.org
In the present work, we investigate the impact of transceiver hardware imperfection on
reconfigurable intelligent surface (RIS)-assisted wireless systems. In this direction, first, we …

Performance analysis of full‐duplex amplify‐and‐forward relay system with hardware impairments and imperfect self‐interference cancellation

BC Nguyen, XN Tran - Wireless Communications and Mobile …, 2019 - Wiley Online Library
In this paper, we analyze the performance of a full‐duplex (FD) amplify‐and‐forward (AF)
relay system with imperfect hardware. Besides the aggregate hardware impairments of the …

Spectral-energy efficient resource allocation in RIS-aided FD-MIMO systems

S Kurma, M Katwe, K Singh… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Re-configurable intelligent surface (RIS)-aided communication has been envisaged as a
frontier scheme to enable ultra-high spectral efficiency (SE) and energy efficiency (EE) for …

Improper Gaussian signaling for hardware impaired multihop full-duplex relaying systems

S Javed, O Amin, B Shihada… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
In this paper, we analyze the performance degradation of a multi-hop decode-and-forward
full-duplex relaying system caused by the residual self-interference (RSI) and hardware …