NOMA-enabled multi-beam satellite systems: Joint optimization to overcome offered-requested data mismatches

A Wang, L Lei, E Lagunas… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) has potentials to improve the performance of multi-
beam satellite systems. The performance optimization in satellite-NOMA systems could be …

Resource management in the multibeam NOMA-based satellite downlink

T Ramírez, C Mosquera - ICASSP 2020-2020 IEEE …, 2020 - ieeexplore.ieee.org
A beam-free approach to channel allocation in a multi-beam four-color satellite coverage
area is taken. Non-Orthogonal Multiple Access (NOMA) and Orthogonal Multiple Access …

Joint beam-hopping scheduling and power allocation in NOMA-assisted satellite systems

A Wang, L Lei, E Lagunas… - 2021 ieee wireless …, 2021 - ieeexplore.ieee.org
In this paper, we investigate potential synergies of non-orthogonal multiple access (NOMA)
and beam hopping (BH) for multi-beam satellite systems. The coexistence of BH and NOMA …

Joint optimization of beam-hopping design and NOMA-assisted transmission for flexible satellite systems

A Wang, L Lei, E Lagunas… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
Next-generation satellite systems require more flexibility in resource management such that
available radio resources can be dynamically allocated to meet time-varying and non …

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 …

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 …

NOMA and interference limited satellite scenarios

M Caus, MÁ Vázquez… - 2016 50th Asilomar …, 2016 - ieeexplore.ieee.org
This paper deals with the problem of non-orthogonal multiple access (NOMA) in multibeam
satellite systems. In the current NOMA approach, it is assumed a successive interference …

Robust beamforming for enhancing user fairness in multibeam satellite systems with NOMA

Z Wang, M Lin, S Sun, M Cheng… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
This paper proposes a downlink transmission scheme exploiting robust beamforming in
conjunction with non-orthogonal multiple access for multibeam satellite systems to enhance …

Power-domain non-orthogonal multiple access (NOMA) in 5G systems: Potentials and challenges

SMR Islam, N Avazov, OA Dobre… - … Surveys & Tutorials, 2016 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) is one of the promising radio access techniques for
performance enhancement in next-generation cellular communications. Compared to …

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 …