Optimal joint subcarrier and power allocation in NOMA is strongly NP-hard

L Salaün, CS Chen… - 2018 IEEE International …, 2018 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) is a promising radio access technology for 5G. It
allows several users to transmit on the same frequency and time resource by performing …

Weighted sum-rate maximization in multi-carrier NOMA with cellular power constraint

L Salaün, M Coupechoux… - IEEE INFOCOM 2019 …, 2019 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) has received significant attention for future wireless
networks. NOMA outperforms orthogonal schemes, such as OFDMA, in terms of spectral …

Joint subcarrier and power allocation in NOMA: Optimal and approximate algorithms

L Salaün, M Coupechoux… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) is a promising technology to increase the spectral
efficiency and enable massive connectivity in 5G and future wireless networks. In contrast to …

On optimal power allocation for downlink non-orthogonal multiple access systems

J Zhu, J Wang, Y Huang, S He, X You… - IEEE Journal on …, 2017 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) enables power-domain multiplexing via successive
interference cancellation (SIC) and has been viewed as a promising technology for 5G …

Energy-efficient resource allocation in multicarrier NOMA systems with fairness

AJ Muhammed, Z Ma… - IEEE Transactions …, 2019 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) has attracted both academic and industrial interest
since it has been considered as one of the promising 5G technologies in order to increase …

Low-complexity resource allocation for downlink multicarrier NOMA systems

CL Wang, TY Chen, YF Chen… - 2018 IEEE 29th annual …, 2018 - ieeexplore.ieee.org
In this paper, we investigate resource allocation for a downlink multicarrier non-orthogonal
multiple access (NOMA) system with a base station and an even number of users, where …

Fairness for non-orthogonal multiple access in 5G systems

S Timotheou, I Krikidis - IEEE signal processing letters, 2015 - ieeexplore.ieee.org
In non-orthogonal multiple access (NOMA) downlink, multiple data flows are superimposed
in the power domain and user decoding is based on successive interference cancellation …

Optimal power allocation in NOMA systems with imperfect channel estimation

K Senel, S Tekinay - GLOBECOM 2017-2017 IEEE Global …, 2017 - ieeexplore.ieee.org
Non-orthogonal multiple access is a promising technology for the fifth generation systems
which exploits the power domain to achieve higher spectral efficiency. The performance of …

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 …

Power and channel allocation for non-orthogonal multiple access in 5G systems: Tractability and computation

L Lei, D Yuan, CK Ho, S Sun - IEEE Transactions on Wireless …, 2016 - ieeexplore.ieee.org
A promising multi-user access scheme, non-orthogonal multiple access (NOMA) with
successive interference cancellation (SIC), is currently under consideration for 5G systems …