On the performance gain of NOMA over OMA in uplink communication systems

Z Wei, L Yang, DWK Ng, J Yuan… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
In this paper, we investigate and reveal the ergodic sum-rate gain (ESG) of non-orthogonal
multiple access (NOMA) over orthogonal multiple access (OMA) in uplink cellular …

Uplink cooperative NOMA for cellular-connected UAV

W Mei, R Zhang - IEEE Journal of Selected Topics in Signal …, 2019 - ieeexplore.ieee.org
Aerial-ground interference mitigation is a challenging issue in the emerging cellular-
connected unmanned aerial vehicle (UAV) communications. Due to the strong line-of-sight …

User association and power allocation for multi-cell non-orthogonal multiple access networks

K Wang, Y Liu, Z Ding, A Nallanathan… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
In this paper, user association and power allocation are investigated in a non-orthogonal
multiple access (NOMA)-based multi-cell network. In order to perform successive …

Learning-assisted optimization for energy-efficient scheduling in deadline-aware NOMA systems

L Lei, L You, Q He, TX Vu, S Chatzinotas… - IEEE Transactions …, 2019 - ieeexplore.ieee.org
In this paper, we study a class of minimum-energy scheduling problems in non-orthogonal
multiple access (NOMA) systems. NOMA is adopted to enable efficient channel utilization …

[HTML][HTML] User association and channel assignment in downlink multi-cell NOMA networks: A matching-theoretic approach

MW Baidas, Z Bahbahani, E Alsusa - EURASIP Journal on Wireless …, 2019 - Springer
This paper studies the problem of stable user association and channel assignment in
downlink multi-cell non-orthogonal multiple-access (NOMA) networks. To be specific, the …

Joint beamforming optimisation for NOMA‐based wireless powered multi‐pair two‐way AF and DF relaying networks

C Zhang, X Jia - IET Communications, 2019 - Wiley Online Library
Joint beamforming optimisation for a wireless‐powered multi‐pair two‐way relay network
(MP‐TWRN) is studied. Different from the existing works, the authors investigate relay …

Performance analysis and design of non-orthogonal multiple access for wireless communications

Z Wei - arXiv preprint arXiv:1910.00946, 2019 - arxiv.org
In this thesis, we study performance analysis and resource allocation designs for non-
orthogonal multiple access (NOMA) in wireless communication systems. In contrast to …

Robust cell-load learning with a small sample set

DA Awan, RLG Cavalcante… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Learning of the cell-load in radio access networks (RANs) has to be performed within a short
time period. Therefore, we propose a learning framework that is robust against uncertainties …

Joint optimal power allocation for D2D groups and underlaid non-orthogonal multiple access cellular users

P Sindhu, KS Deepak, KM Abdul Hameed - Telecommunication Systems, 2019 - Springer
A novel non-orthogonal multiple access (NOMA) enhanced device-to-device (D2D)
communication model with underlaid downlink NOMA cellular network is presented in this …

[HTML][HTML] Network Optimization of Evolving Mobile Systems with Presence of Interference Coupling

L You - 2019 - diva-portal.org
Faculty of Science and Technology 1843. 37 pp. Uppsala: Acta Universitatis Upsaliensis.
ISBN 978-91-513-0726-8. The rapid development from 4G to 5G of mobile communications …