Transceiver design for cooperative non‐orthogonal multiple access systems with wireless energy transfer

R Sun, Y Wang, X Wang, Y Zhang - IET Communications, 2016 - Wiley Online Library
In this study, an energy harvesting (EH)‐based cooperative non‐orthogonal multiple access
(NOMA) system is considered, where node S simultaneously sends independent signals to …

Placement and resource allocation of wireless-powered multiantenna UAV for energy-efficient multiuser NOMA

Z Wang, T Lv, J Zeng, W Ni - IEEE Transactions on Wireless …, 2022 - ieeexplore.ieee.org
This paper investigates a new downlink nonorthogonal multiple access (NOMA) system,
where a multiantenna unmanned aerial vehicle (UAV) is powered by wireless power transfer …

Optimal resource allocation in backscatter assisted WPCN with practical energy harvesting model

P Ramezani, A Jamalipour - IEEE Transactions on Vehicular …, 2019 - ieeexplore.ieee.org
Integration of backscatter communication and wireless powered communication is a
promising way to improve the performance of future Internet of Things (IoT) networks …

Towards optimal resource allocation in wireless powered communication networks with non-orthogonal multiple access

MMN Aboelwafa, MA Abd-Elmagid, A Biason… - Ad Hoc Networks, 2019 - Elsevier
The optimal allocation of time and energy resources is characterized in a Wireless Powered
Communication Network (WPCN) with Non-Orthogonal Multiple Access (NOMA). We …

Sum-throughput maximization in NOMA-based WPCN: A cluster-specific beamforming approach

D Song, W Shin, J Lee, HV Poor - IEEE Internet of Things …, 2021 - ieeexplore.ieee.org
Wireless power transfer is a promising solution for wireless networks composed of Internet-
of-Things (IoT) devices that may suffer from insufficient battery capacity. A wireless powered …

Ris-assisted cooperative NOMA with SWIPT

J Ren, X Lei, Z Peng, X Tang… - IEEE Wireless …, 2022 - ieeexplore.ieee.org
This letter proposes a two-stage reconfigurable intelligent surface (RIS)-assisted
transmission scheme for cooperative non-orthogonal multiple access networks with …

Joint beamforming and power-splitting control in downlink cooperative SWIPT NOMA systems

Y Xu, C Shen, Z Ding, X Sun, S Yan… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
This paper investigates the application of simultaneous wireless information and power
transfer (SWIPT) to cooperative non-orthogonal multiple access (NOMA). A new cooperative …

Analysis and optimization for weighted sum rate in energy harvesting cooperative NOMA systems

B Van Nguyen, QD Vu, K Kim - IEEE Transactions on Vehicular …, 2018 - ieeexplore.ieee.org
We consider a cooperative non-orthogonal multiple access system with radio frequency
energy harvesting, in which a user with good channel harvests energy from its received …

Robust beamforming design in a NOMA cognitive radio network relying on SWIPT

H Sun, F Zhou, RQ Hu, L Hanzo - IEEE Journal on Selected …, 2018 - ieeexplore.ieee.org
This paper studies a multiple-input single-output non-orthogonal multiple access cognitive
radio network relying on simultaneous wireless information and power transfer. A realistic …

Exploiting hybrid SWIPT in ambient backscatter communication-enabled relay networks: Optimize power allocation and time scheduling

Y Zhuang, X Li, H Ji, H Zhang - IEEE Internet of Things Journal, 2022 - ieeexplore.ieee.org
Ambient backscatter communication (ABC) has become an innovative technique for energy-
efficient and short-range communication. In this article, we propose a hybrid simultaneously …