Robust beamformer design in active RIS-assisted multiuser MIMO cognitive radio networks

R Allu, O Taghizadeh, SK Singh… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
In this work, we address the problem of a joint robust transmission, reflection and reception
strategy design at an active reconfigurable intelligent surface (RIS)-assisted underlay …

Energy-efficient beamforming for heterogeneous industrial IoT networks with phase and distortion noises

Y Xu, H Xie, D Li, RQ Hu - IEEE Transactions on Industrial …, 2022 - ieeexplore.ieee.org
The industrial Internet of Things (IIoT) is one of the key applications in 5G heterogeneous
networks. To support high energy efficiency (EE) and reliability of IIoT equipment, it is …

Joint analog and digital transceiver design for wideband full duplex MIMO systems

MA Islam, GC Alexandropoulos… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
In this paper, we propose a wideband Full Duplex (FD) Multiple-Input Multiple-Output
(MIMO) communication system comprising of an FD MIMO node simultaneously …

Robust Beamforming Design for RSMA-Integrated Full-Duplex Communications: Energy and Spectral Efficiency Trade-off

R Allu, M Katwe, K Singh, SL Cotton… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
In this paper, we investigate an unconventional full-duplex (FD) integrated rate-splitting
multiple access (RSMA) scheme for improved spectral efficiency (SE) and energy efficiency …

A framework for hardware impairments-aware multi-antenna transceiver design in IoT systems via majorization–minimization

S Gong, J Wang, X Zhao, S Ma… - IEEE Internet of Things …, 2022 - ieeexplore.ieee.org
In view of the nonideality of communication links in the Internet of Things (IoT) originating
from transceiver hardware impairments, in this article, we introduce a general framework for …

Impacts of Imperfect CSI and Transceiver Hardware Noise on the Performance of Full-Duplex DF Relay System With Multi-Antenna Terminals Over Nakagami-m …

BC Nguyen, TM Hoang, XN Tran… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
In this paper, we investigate the performance of a full-duplex (FD) relay system where multi-
antennas are exploited at source and destination. Unlike previous works, the impacts of …

Quantization-aided secrecy: FD C-RAN communications with untrusted radios

O Taghizadeh, T Yang, H Iimori, G Abreu… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
In this work, we study a full-duplex (FD) cloud radio access network (C-RAN) from the
aspects of infrastructure sharing and information secrecy, where the central unit utilizes FD …

Performance analysis of full-duplex decode-and-forward two-way relay networks with transceiver impairments

BC Nguyen, XN Tran, DT Tran - Annals of Telecommunications, 2022 - Springer
In this paper, we analyze the performance of an in-band full-duplex (IBFD) decode-and-
forward (DF) two-way relay (TWR) system whose two terminal nodes exchange information …

Fundamentals of wobbling and hardware impairments-aware air-to-ground channel model

M Banagar, HS Dhillon - IEEE Transactions on Vehicular …, 2024 - ieeexplore.ieee.org
In this paper, we develop an impairments-aware air-to-ground unified channel model that
incorporates the effect of both wobbling and hardware impairments, where the former is …

A WMMSE approach to distortion-aware beamforming design for millimeter-wave massive MIMO downlink communication

M Wu, M Li, MM Zhao, M Zhao - 2022 IEEE 95th Vehicular …, 2022 - ieeexplore.ieee.org
Hardware impairments, such as power amplifier (PA) nonlinear distortion, present as the key
source to system performance degradation in millimeter-wave (mmWave) communications …