Precoder design and statistical power allocation for MIMO-NOMA via user-assisted simultaneous diagonalization

A Krishnamoorthy, Z Ding… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
In this paper, we investigate the downlink precoder design for two-user power-domain
multiple-input multiple-output (MIMO) non-orthogonal multiple access (NOMA). We propose …

Uplink and downlink MIMO-NOMA with simultaneous triangularization

A Krishnamoorthy, R Schober - IEEE Transactions on Wireless …, 2021 - ieeexplore.ieee.org
In this paper, we consider the uplink and downlink precoder design for two-user power-
domain multiple-input multiple-output (MIMO) non-orthogonal multiple access (NOMA) …

Precoder design and power allocation for downlink MIMO-NOMA via simultaneous triangularization

A Krishnamoorthy, M Huang… - 2021 IEEE Wireless …, 2021 - ieeexplore.ieee.org
In this paper, we consider the downlink precoder design for two-user power-domain multiple-
input multiple-output (MIMO) non-orthogonal multiple access (NOMA) systems. The …

Low complexity beamforming and user selection schemes for 5G MIMO-NOMA systems

C Chen, W Cai, X Cheng, L Yang… - IEEE Journal on Selected …, 2017 - ieeexplore.ieee.org
This paper investigates the resource allocation (RA) problem for the downlink multiple input
multiple output-based non-orthogonal multiple access (MIMO-NOMA) system, which is …

A MIMO-NOMA framework with complex-valued power coefficients

D Tong, Y Ding, Y Liu, Y Wang - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
This paper proposes a widely linear processing framework for multiple-input multiple-output
non-orthogonal multiple access (MIMO-NOMA) downlink systems. In the framework, a widely …

A low-complexity power allocation scheme for MIMO-noma systems with imperfect channel estimation

CL Wang, YC Ding, YC Wang… - 2022 IEEE 33rd Annual …, 2022 - ieeexplore.ieee.org
This paper considers a two-user downlink multiple-input multiple-output (MIMO) non-
orthogonal multiple access (NOMA) system using minimum mean-squared error (MMSE) …

Low Complexity BF scheme for downlink MISO‐NOMA systems

W Cai, Y Jin - IET Communications, 2017 - Wiley Online Library
In this study, the authors investigate the user selection (US), beamforming (BF) and power
allocation (PA) problems for the downlink multiple‐input–single‐output‐based non …

Precoding design for multi-group mimo-noma scheme with SIC residual analysis

R Zhang, H Liu, SH Leung, Y Zhang… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
This paper presents a precoder design for multiple-input multiple-output (MIMO) uplink
communications with a multi-group non-orthogonal multiple access (NOMA) scheme. In this …

Design of user clustering and precoding for downlink non-orthogonal multiple access (NOMA)

J Kim, J Koh, J Kang, K Lee… - MILCOM 2015-2015 IEEE …, 2015 - ieeexplore.ieee.org
In this paper, we propose a novel user clustering algorithm for non-orthogonal multiple
access (NOMA) considering the channel correlation between users and the channel gain …

Rate-splitting multiple access for downlink multiuser MIMO: Precoder optimization and PHY-layer design

A Mishra, Y Mao, O Dizdar… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Rate-Splitting Multiple Access (RSMA) has recently appeared as a powerful and robust
multiple access and interference management strategy for downlink Multi-user (MU) multi …