Low-complexity power allocation in NOMA systems with imperfect SIC for maximizing weighted sum-rate

X Wang, R Chen, Y Xu, Q Meng - IEEE Access, 2019 - ieeexplore.ieee.org
In this paper, we investigate the power allocation for maximizing weighted sum rate (WSR)
in downlink multiple carriers non-orthogonal multiple access (MC-NOMA) systems with …

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 …

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 …

Convexity of weighted sum rate maximization in NOMA systems

J Wang, Q Peng, Y Huang, HM Wang… - IEEE signal processing …, 2017 - ieeexplore.ieee.org
This letter investigates the optimal power allocation for weighted sum rate maximization
(WSRM) in nonorthogonal multiple access (NOMA) systems with power order and quality-of …

Joint transmission scheduling and power allocation in non-orthogonal multiple access

S Fu, F Fang, L Zhao, Z Ding… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Multi-carrier based non-orthogonal multiple access (NOMA) is an effective method to meet
the ever-increasing demands of both user throughput and energy efficiency by multiplexing …

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 …

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 …

On the optimality of power allocation for NOMA downlinks with individual QoS constraints

Z Yang, W Xu, C Pan, Y Pan… - IEEE Communications …, 2017 - ieeexplore.ieee.org
This letter investigates a power allocation problem in a downlink single-input single-output
non-orthogonal multiple access (NOMA) system. Our goal is to maximize the sum rate of …

A novel low complexity power allocation algorithm for downlink NOMA networks

P Sindhu, KS Deepak, AH KM - 2018 IEEE recent advances in …, 2018 - ieeexplore.ieee.org
This paper investigates optimal power distribution which guarantees Quality of Service
(QoS) for Weighted Sum-Rate Maximization (WSRM) in downlink Non-Orthogonal Multiple …

Energy-efficient resource scheduling for NOMA systems with imperfect channel state information

F Fang, H Zhang, J Cheng… - 2017 IEEE international …, 2017 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) is considered as a promising technology for the
fifth generation mobile communications. Energy-efficient resource allocation scheme is …