Energy-efficient design of IRS-NOMA networks

F Fang, Y Xu, QV Pham, Z Ding - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
algorithm is widely used in the existing works [3], [8], [10], the proposed solutions to beamforming
optimization and phase optimizationoptimization algorithm are shown in Algorithm 1, …

Joint spectral and energy efficiency optimization for downlink NOMA networks

WU Khan, F Jameel, T Ristaniemi… - … and Networking, 2019 - ieeexplore.ieee.org
… 1In this work, we consider the same spectrum resource for all users of the NOMA network,
the problem of multiple spectrum resources using multiobjective optimization is set aside for …

Energy efficient dynamic resource optimization in NOMA system

H Zhang, B Wang, C Jiang, K Long… - IEEE Transactions …, 2018 - ieeexplore.ieee.org
optimization algorithm. We also consider the complexity analysis for the proposed algorithms
and … 1, we consider a time-varying downlink multiple cell NOMA network in which N SCBSs …

Joint trajectory and precoding optimization for UAV-assisted NOMA networks

N Zhao, X Pang, Z Li, Y Chen, F Li… - IEEE Transactions …, 2019 - ieeexplore.ieee.org
… jointly optimizing S and W. Then, based on the optimized S and W, we will concentrate on the
joint precoding optimization of the NOMA network in … optimization algorithm is summarized. …

Energy efficiency optimization for NOMA with SWIPT

J Tang, J Luo, M Liu, DKC So, E Alsusa… - IEEE Journal of …, 2019 - ieeexplore.ieee.org
optimization problem were also observed in [11] for a downlink single input single output (SISO)
NOMA system and in [13] for heterogeneous NOMA networks. … the optimization algorithm

Joint resource allocation and trajectory optimization with QoS in UAV-based NOMA wireless networks

Y Li, H Zhang, K Long, C Jiang… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
… problem, and provide a UAV trajectory optimization algorithm to get its solution with a low
complexity. • Finally, we present a joint optimization algorithm with three subproblems, whose …

Joint beamforming design and power splitting optimization in IRS-assisted SWIPT NOMA networks

Z Li, W Chen, Q Wu, K Wang, J Li - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
optimization algorithm in reducing BS transmit power compared to other … algorithms.
Meanwhile, compared with non-IRS-assisted network, the IRS-assisted SWIPT NOMA network can …

Exploiting benefits of IRS in wireless powered NOMA networks

X Li, Z Xie, Z Chu, VG Menon… - … and Networking, 2022 - ieeexplore.ieee.org
… IRS-assisted wireless powered NOMA network, and a joint optimization problem is formulated
to … Moreover, the results of these two optimization algorithms are much better than that of …

Beamforming and jamming optimization for IRS-aided secure NOMA networks

W Wang, X Liu, J Tang, N Zhao, Y Chen… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
… An alternate optimization algorithm is proposed to solve them iteratively. Numerical results
show that the secure transmission in the proposed IRS-NOMA scheme can be effectively …

Joint optimization of beamforming, phase-shifting and power allocation in a multi-cluster IRS-NOMA network

X Xie, F Fang, Z Ding - IEEE Transactions on Vehicular …, 2021 - ieeexplore.ieee.org
NOMA network is considered, where each cluster is supported by one IRS. This paper aims
to minimize the transmit power by jointly optimizing … , an alternating optimization algorithm is …