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 …

Online user and power allocation in dynamic NOMA-Based mobile edge computing

P Lai, Q He, F Chen, M Abdelrazek… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
This study tackles the online user allocation problem in mobile edge computing (MEC)
systems powered by non-orthogonal multiple access. App vendors need to determine a …

Resource optimization with interference coupling in multi-RIS-assisted multi-cell systems

Z Yu, D Yuan - IEEE Open Journal of Vehicular Technology, 2022 - ieeexplore.ieee.org
Deploying reconfigurable intelligent surface (RIS) to enhance wireless transmission is a
promising approach. In this paper, we investigate large-scale multi-RIS-assisted multi-cell …

Energy minimization for NOMA cellular networks with two-dimensional resource allocation

S Lin, H Tang, B Lu, J Shi - IEEE Transactions on Green …, 2022 - ieeexplore.ieee.org
In this paper, we investigate the energy minimization for the cellular networks with non-
orthogonal multiple access (NOMA). Different from most of existing studies in NOMA …

Power-domain-multiplexed precoded faster-than-Nyquist signaling for NOMA downlink

P Chaki, S Sugiura - GLOBECOM 2022-2022 IEEE Global …, 2022 - ieeexplore.ieee.org
In this paper, we propose a novel precoded faster-than-Nyquist (FTN) signaling scheme with
power-domain-multiplexing in non-orthogonal multiple access (NOMA) down-link for tapping …

Non-Orthogonal Multiple Access for Next-Generation Satellite Systems: Flexibility Exploitation and Resource Optimization

A Wang - 2022 - orbilu.uni.lu
In conventional satellite communication systems, onboard resource management follows
pre-design approaches with limited flexibility. On the one hand, this can simplify the satellite …

[PDF][PDF] Digital Communications and Networks

ABM Adam, X Wan, Z Wang - researchgate.net
ABSTRACT In Non-Orthogonal Multiple Access (NOMA), the best way to fully exploit the
benefits of the system is the efficient resource allocation. For the NOMA power domain, the …