A tutorial on the optimization of amplify-and-forward MIMO relay systems

L Sanguinetti, AA D'Amico… - IEEE Journal on Selected …, 2012 - ieeexplore.ieee.org
The remarkable promise of multiple-input multiple-output (MIMO) wireless channels has
motivated an intense research activity to characterize the theoretical and practical issues …

On the sum-rate of RIS-assisted MIMO multiple-access channels over spatially correlated Rician fading

K Xu, J Zhang, X Yang, S Ma… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Reconfigurable intelligent surface (RIS) stands out as a promising technology by enhancing
the electromagnetic wave propagation environment with its passive reflecting elements. In …

Beam squint and channel estimation for wideband mmWave massive MIMO-OFDM systems

B Wang, M Jian, F Gao, GY Li… - IEEE transactions on …, 2019 - ieeexplore.ieee.org
With the increasing scale of antenna arrays in wideband millimeter-wave (mmWave)
communications, the physical propagation delays of electromagnetic waves traveling across …

Robust design for intelligent reflecting surfaces assisted MISO systems

J Zhang, Y Zhang, C Zhong… - IEEE communications …, 2020 - ieeexplore.ieee.org
In this work, we study the statistically robust beamforming design for an intelligent reflecting
surfaces (IRS) assisted multiple-input single-output (MISO) wireless system under imperfect …

Joint optimization of precoder and equalizer in MIMO VLC systems

K Ying, H Qian, RJ Baxley, S Yao - IEEE Journal on selected …, 2015 - ieeexplore.ieee.org
Recently, visible light communication (VLC) has attracted much attention as a possible
candidate technology to meet the ever growing demand in wireless data. However, current …

Joint beamforming design for IRS aided multiuser MIMO with imperfect CSI

P Zeng, D Qiao, H Qian, Q Wu - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
This paper investigates the joint beamforming design for the intelligent reflecting surface
(IRS) aided multi-antenna multiuser (MU) multiple-input multiple-output (MIMO) downlink …

A general robust linear transceiver design for multi-hop amplify-and-forward MIMO relaying systems

C Xing, S Ma, Z Fei, YC Wu… - IEEE Transactions on …, 2013 - ieeexplore.ieee.org
In this paper, linear transceiver design for multi-hop amplify-and-forward (AF) multi-input
multi-output (MIMO) relaying systems with Gaussian distributed channel estimation errors is …

Matrix-monotonic optimization for MIMO systems

C Xing, S Ma, Y Zhou - IEEE Transactions on Signal Processing, 2014 - ieeexplore.ieee.org
For MIMO systems, due to the deployment of multiple antennas at both the transmitter and
the receiver, the design variables, eg, precoders, equalizers, and training sequences, are …

Large-scale MIMO-based wireless backhaul in 5G networks

Z Zhang, X Wang, K Long… - IEEE Wireless …, 2015 - ieeexplore.ieee.org
In order to enhance the attainable transmission rates to the levels specified by future
wireless communications, a paradigm shift from conventional small-scale MIMO to large …

Energy-efficient beamforming design for RIS-aided MIMO downlink communication with SWIPT

J Yaswanth, SK Singh, K Singh… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
This paper investigates an energy/power-efficient simultaneous wireless information and
power transfer (SWIPT)-enabled reconfigurable intelligent surface (RIS)-assisted multi-input …