Integration of cognitive radio technology in NOMA-based B5G networks: State of the art, challenges, and enabling technologies

HB Salameh, S Abdel-Razeq, H Al-Obiedollah - IEEE Access, 2023 - ieeexplore.ieee.org
The integration of cognitive radio (CR) technology and non-orthogonal multiple access
(NOMA) techniques, referred to as CR-based NOMA systems, has been recently configured …

Optimal user scheduling and power allocation for millimeter wave NOMA systems

J Cui, Y Liu, Z Ding, P Fan… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
This paper investigates the application of non-orthogonal multiple access (NOMA) in
millimeter wave (mm-Wave) communications by exploiting beamforming, user scheduling …

Achievable rate characterization of NOMA-aided cell-free massive MIMO with imperfect successive interference cancellation

S Kusaladharma, WP Zhu, W Ajib… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
This paper investigates the throughput improvement of cell-free massive multiple-input
multiple-output (MIMO) systems by non-orthogonal multiple access (NOMA) for future …

Energy-efficient power control of train–ground mmWave communication for high-speed trains

L Wang, B Ai, Y Niu, X Chen… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
High-speed train systems have proven to be very flexible and attractive systems that can be
developed under various circumstances and in different contexts and cultures. As a result …

Outage performance and average rate for large-scale millimeter-wave NOMA networks

S Kusaladharma, WP Zhu, W Ajib - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) and millimeter wave communications are key
technologies for the fifth-generation of cellular networks and beyond, and the coexistence of …

Energy efficiency maximisation in wireless powered networks with cooperative non‐orthogonal multiple access

Y Zhang, J He, S Guo, F Wang - IET Communications, 2018 - Wiley Online Library
In the 5G wireless networks, non‐orthogonal multiple access (NOMA) is a promising
paradigm to improve its high spectrum efficiency. This study considers applying …

Deep learning-aided constellation design for downlink NOMA

L Jiang, X Li, N Ye, A Wang - 2019 15th International Wireless …, 2019 - ieeexplore.ieee.org
Massive connectivity is one of the most challenging issues for Internet of Things (IoT) to
achieve the quality of service provisions required by the numerous IoT devices. Non …

MmWave-NOMA-based low-latency and high-reliable communications for enhancement of V2X services

B Wang, R Shi, F Shi, J Hu - IEEE Access, 2020 - ieeexplore.ieee.org
The enhanced vehicle-to-everything (eV2X) systems have stricter constraints of latency and
reliability than before. To meet the low latency and high reliability (LLHR) demands, the …

Joint resource allocation in NOMA systems with imperfect sic

L Chen, B Cao, R Lu, Q Zhang - 2019 IEEE Global …, 2019 - ieeexplore.ieee.org
In this paper, we study the joint resource allocation and the corresponding performance of
non-orthogonal multiple access (NOMA) systems with imperfect successive interference …

Performance evaluation of user selection in downlink massive MIMO using precoders

A Al-Jabbar, H Karrar, WA Hadi - AIP Conference Proceedings, 2023 - pubs.aip.org
One of the recent technologies of the fifth-generation (5G) systems that explores the spatial
diversity is massive MIMO. Due to its high spectral efficiency, massive MIMO is mostly …