Interplay between NOMA and other emerging technologies: A survey

M Vaezi, GAA Baduge, Y Liu, A Arafa… - IEEE Transactions …, 2019 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) has been widely recognized as a promising way to
scale up the number of users, enhance the spectral efficiency, and improve the user-fairness …

NOMA: An information-theoretic perspective

M Vaezi, H Vincent Poor - Multiple access techniques for 5G wireless …, 2019 - Springer
Non-orthogonal multiple access (NOMA) is a potential enabler for the development of 5G
and beyond wireless networks. By allowing multiple users to share the same resource …

[HTML][HTML] Secrecy sum rate maximization for a MIMO-NOMA uplink transmission in 6G networks

Y Dursun, K Wang, Z Ding - Physical Communication, 2022 - Elsevier
Non-orthogonal multiple access (NOMA), as a well-qualified candidate for sixth-generation
(6G) mobile networks, has been attracting remarkable research interests due to high …

Secure transmission in MIMO-NOMA networks

Y Qi, M Vaezi - IEEE Communications Letters, 2020 - ieeexplore.ieee.org
This letter focuses on the physical layer security over two-user multiple-input multiple-output
(MIMO) non-orthogonal multiple access (NOMA) networks. A linear precoding technique is …

Signaling design for MIMO-NOMA with different security requirements

Y Qi, M Vaezi - IEEE Transactions on Signal Processing, 2022 - ieeexplore.ieee.org
Signaling design for secure transmission in two-user multiple-input multiple-output (MIMO)
non-orthogonal multiple access (NOMA) networks with different security requirements is …

Deep learning based precoding for the MIMO Gaussian wiretap channel

X Zhang, M Vaezi - 2019 IEEE Globecom Workshops (GC …, 2019 - ieeexplore.ieee.org
A novel precoding method based on supervised deep neural networks is introduced for the
multiple-input multiple-output Gaussian wiretap channel. The proposed deep learning (DL) …

A rotation-based method for precoding in Gaussian MIMOME channels

X Zhang, Y Qi, M Vaezi - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
The problem of maximizing secrecy rate of multiple-input multiple-output multiple-
eavesdropper (MIMOME) channels with arbitrary numbers of antennas at each node is …

Opportunistic relaying against eavesdropping for Internet-of-Things: A security-reliability tradeoff perspective

X Ding, Y Zou, F Ding, D Zhang… - IEEE Internet of Things …, 2019 - ieeexplore.ieee.org
This paper investigates the physical-layer security (PLS) of wireless transmissions with the
aid of multiple decode-and-forward one-way relays in the presence of both eavesdropping …

Multi-objective DNN-based precoder for MIMO communications

X Zhang, M Vaezi - IEEE Transactions on Communications, 2021 - ieeexplore.ieee.org
This paper introduces a unified deep neural network (DNN)-based precoder for two-user
multiple-input multiple-output (MIMO) networks with five objectives: data transmission …

Security-reliability tradeoff for distributed antenna systems in heterogeneous cellular networks

Y Zou, M Sun, J Zhu, H Guo - IEEE Transactions on Wireless …, 2018 - ieeexplore.ieee.org
In this paper, we investigate physical-layer security for a spectrum-sharing heterogeneous
cellular network comprised of a macro cell and a small cell, where a passive eavesdropper …