Energy efficiency optimization for NOMA with SWIPT

J Tang, J Luo, M Liu, DKC So, E Alsusa… - IEEE Journal of …, 2019 - ieeexplore.ieee.org
… joint power allocation and time switching (TS) control for EE optimization in a TS-based
SWIPT NOMA system. … Furthermore, cooperative SWIPT-based NOMA has also attracted great …

UAV-assisted cooperative & cognitive NOMA: Deployment, clustering, and resource allocation

S Arzykulov, A Celik, G Nauryzbayev… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
… proposed to optimize the digital precoding vector for each beam and the power allocation
for … rates than the OMA and non-cooperative NOMA methods for the cost of time complexity. …

Power allocation for full-duplex cooperative non-orthogonal multiple access systems

X Chen, G Liu, Z Ding, FR Yu… - GLOBECOM 2017-2017 …, 2017 - ieeexplore.ieee.org
… we consider the power optimization problem for … power allocation problem for HD-CNOMA
systems has also been investigated in [6]. Most existing works on cooperative NOMA systems

Non-cooperative game based power allocation for energy and spectrum efficient downlink noma hetnets

A Nasser, O Muta, H Gacanin, M Elsabrouty - IEEE Access, 2021 - ieeexplore.ieee.org
… In this section, we try to find a sub-optimum solution for the power allocation problem represented
… of power allocation is solved in two stages. In the first stage, the power is allocated to …

[HTML][HTML] Cooperative NOMA networks with simultaneous wireless information and power transfer: An overview and outlook

O Alamu, TO Olwal, K Djouani - Alexandria Engineering Journal, 2023 - Elsevier
… (NOMA) based networks (also known as cooperative NOMA) is … guaranteed fair resource
allocation. However, sustaining the … that jointly optimizes the proposed power allocation and PS …

Joint robust beamforming and power-splitting ratio design in SWIPT-based cooperative NOMA systems with CSI uncertainty

Y Yuan, P Xu, Z Yang, Z Ding… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
… , the proposed power allocation strategy and beamforming algorithm in cooperative NOMA
… -level optimization problem by introducing a slack variable z. For a given z, the inner-level …

Generalized coordinated multipoint (GCoMP)-enabled NOMA: Outage, capacity, and power allocation

Y Al-Eryani, E Hossain, DI Kim - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
… A practical technique for optimizing the transmission power … of n (n is the number of cooperative
BSs [clustering order]) at the … a constant power allocation scheme for NOMA under the …

Spectral-efficiency optimization for NOMA-based amplify-and-forward cooperative relaying systems with beamforming and power allocation

K Yang, X Yan, Q Wang, HC Wu, K Qin - Wireless Networks, 2021 - Springer
… for the cooperative NOMA system in the presence of SIC errors [11]. The secrecy OP and
strictly positive secrecy capacity of a cooperative NOMA … of the cooperative NOMA system was …

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
… Then, we provide the optimal power allocation for the considered criteria in closed or semi…
method to jointly optimize channel assignment and power allocation in NOMA systems by …

Joint UAV trajectory and power allocation optimization for NOMA in cognitive radio network

D Deng, M Zhu - Physical Communication, 2021 - Elsevier
power and the power allocation scheme for NOMA should be carefully designed. Firstly,
the optimization … of the joint optimization, the alternate optimization algorithm is proposed. …