Energy-efficient resource allocation in NOMA heterogeneous networks

H Zhang, F Fang, J Cheng, K Long… - IEEE Wireless …, 2018 - ieeexplore.ieee.org
Non-orthogonal multiple access has attracted much recent attention due to its capability of
improving the system spectral efficiency in wireless communications. Deploying NOMA in a …

Power allocation for downlink NOMA heterogeneous networks

D Ni, L Hao, QT Tran, X Qian - IEEE Access, 2018 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) and heterogeneous network (HetNet) are two
significant and promising enabling techniques to further improve overall system …

Energy efficient power allocation for downlink NOMA heterogeneous networks with imperfect CSI

X Song, L Dong, J Wang, L Qin, X Han - IEEE Access, 2019 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) is a promising emerging technology that can
significantly improve the utilization of spectrum and system capacity in heterogeneous …

Joint user scheduling and power allocation optimization for energy-efficient NOMA systems with imperfect CSI

F Fang, H Zhang, J Cheng, S Roy… - IEEE Journal on …, 2017 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) exploits successive interference cancellation
technique at the receivers to improve the spectral efficiency. By using this technique …

Distributed user clustering and resource allocation for imperfect NOMA in heterogeneous networks

A Celik, MC Tsai, RM Radaydeh… - IEEE Transactions …, 2019 - ieeexplore.ieee.org
In this paper, we propose a distributed cluster formation (CF) and resource allocation (RA)
framework for non-ideal non-orthogonal multiple access (NOMA) schemes in …

Joint energy efficient subchannel and power optimization for a downlink NOMA heterogeneous network

F Fang, J Cheng, Z Ding - IEEE Transactions on Vehicular …, 2018 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) has been considered as a key technology in the
fifth-generation mobile communication networks due to its superior spectrum efficiency …

Joint spectral and energy efficiency optimization for downlink NOMA networks

WU Khan, F Jameel, T Ristaniemi… - IEEE Transactions …, 2019 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) holds the promise to be a key enabler of 5G
communication. However, the existing design of NOMA systems must be optimized 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 …

Power allocation scheme for maximizing spectral efficiency and energy efficiency tradeoff for uplink NOMA systems in B5G/6G

X Tian, Y Huang, S Verma, M Jin, U Ghosh… - Physical …, 2020 - Elsevier
Non-orthogonal multiple access (NOMA) is one of the key potential technologies for beyond
5G, ie, 6G, networks. However, power allocation for spectral efficiency (SE) and energy …

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 …