Power allocation and user clustering in multicast NOMA based satellite communication systems

SM Ivari, M Caus, MA Vazquez… - ICC 2020-2020 IEEE …, 2020 - ieeexplore.ieee.org
This paper investigates the application of multicast non-orthogonal multiple access (MC-
NOMA) schemes to the forward link of a satellite communication system. In multicast …

On optimal power allocation in multibeam multicast NOMA for satellite communication systems

SM Ivari, NAK Beigi, MR Soleymani… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
This article addresses two key challenges in the multibeam multicast nonorthogonal multiple
access (MB-MC-NOMA) scheme and respective beamforming design problems in satellite …

Optimizing transmission rate in NOMA via block diagonalization beamforming and power allocation

S Norouzi, A Morsali… - 2019 IEEE Pacific Rim …, 2019 - ieeexplore.ieee.org
In this paper, we propose a new transmission scheme, relying on user clustering, transmit
beamforming and power allocation, for non-orthogonal multiple access (NOMA) in a …

Precoding and scheduling in multibeam multicast NOMA based satellite communication systems

SM Ivari, M Caus, MA Vazquez… - 2021 IEEE …, 2021 - ieeexplore.ieee.org
In this paper, we propose a multibeam multicast non-orthogonal multiple access-based (MB-
MC-NOMA) scheme for satellite communication systems. Building upon the multi-beam …

Performance analysis of NOMA-based land mobile satellite networks

X Yan, H Xiao, CX Wang, K An, AT Chronopoulos… - IEEE …, 2018 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) scheme, which has the ability to superpose
information in the power domain and serve multiple users on the same time/frequency …

NOMA schemes for multibeam satellite communications

AI Perez-Neira, M Caus, MA Vazquez… - arXiv preprint arXiv …, 2018 - arxiv.org
Non-orthogonal multiple access (NOMA) schemes are being considered in 5G new radio
developments and beyond. Although seminal papers demonstrated that NOMA outperforms …

Optimal User Clustering and Power Allocation in NOMA Systems

TV Tai, NTX Uyen, D Le Khoa - 2022 International Conference …, 2022 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) is one of the proposed techniques which improve
transfer speeds. There are two primary types of NOMA: code domain and power domain …

Power allocation for NOMA based layered multicast transmission

M Chen, S Li - 2018 IEEE 4th International Conference on …, 2018 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA), as a promising technology in 5G, can effectively
improve the spectrum efficiency and user speed. The performance of multicast services in …

Dynamic user clustering and power allocation for uplink and downlink non-orthogonal multiple access (NOMA) systems

MS Ali, H Tabassum, E Hossain - IEEE access, 2016 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) has recently been considered as a key enabling
technique for 5G cellular systems. In NOMA, by exploiting the channel gain differences …

NOMA-enabled cooperative unicast–multicast: Design and outage analysis

L Yang, J Chen, Q Ni, J Shi… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
This paper designs a novel non-orthogonal multiple access (NOMA) unicast-multicast
system, where a number of unicast users (those who require different messages) and a …