Over-the-air implementation of NOMA: New experiments and future directions

Y Qi, X Zhang, M Vaezi - IEEE Access, 2021 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) is widely recognized to increase the number of
users and enhance the spectral efficiency in fifth-generation (5G) wireless networks and …

Secure transmission via joint precoding optimization for downlink MISO NOMA

N Zhao, D Li, M Liu, Y Cao, Y Chen… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) is a prospective technology for radio resource
constrained future mobile networks. However, NOMA users far from a base station (BS) tend …

Is NOMA efficient in multi-antenna networks? A critical look at next generation multiple access techniques

B Clerckx, Y Mao, R Schober… - IEEE Open Journal …, 2021 - ieeexplore.ieee.org
In the past few years, a large body of literature has been created on downlink Non-
Orthogonal Multiple Access (NOMA), employing superposition coding and Successive …

Deep learning-based sum data rate and energy efficiency optimization for MIMO-NOMA systems

H Huang, Y Yang, Z Ding, H Wang… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
The increasing demands for massive connectivity, low latency, and high reliability of future
communication networks require new techniques. Multiple-input-multiple-output non …

Energy-efficient resource allocation for downlink non-orthogonal multiple access network

F Fang, H Zhang, J Cheng… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) is a promising technique for the fifth generation
mobile communication due to its high spectral efficiency. By applying superposition coding …

Outage analysis for downlink NOMA with statistical channel state information

X Wang, J Wang, L He, J Song - IEEE Wireless …, 2017 - ieeexplore.ieee.org
Conventional non-orthogonal multiple access (NOMA) schemes assume perfect channel
state information (CSI) at the transmitter side, which is nearly impractical for many …

Outage Probability and Ergodic Capacity of User Clustering and Beamforming MIMO-NOMA Relay System With Imperfect CSI Over Nakagami- Fading Channels

TM Hoang, BC Nguyen, XN Tran - IEEE Systems Journal, 2020 - ieeexplore.ieee.org
Although the theory of nonorthogonal multiple access (NOMA) has been widely investigated,
so far, there is a lack of applying beamforming into NOMA systems. In this article, we …

Design of massive-MIMO-NOMA with limited feedback

Z Ding, HV Poor - IEEE Signal Processing Letters, 2016 - ieeexplore.ieee.org
In this letter, a low-feedback nonorthogonal multiple access (NOMA) scheme using massive
multiple-input multiple-output (MIMO) transmission is proposed. In particular, the proposed …