Robust resource allocation for wireless-powered backscatter communication systems with NOMA

Y Xu, R Xu, D Li, G Yang, G Wang… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
The integration of wireless-powered communication and backscatter communication
(BackCom) is envisioned as a promising communication paradigm for the future Internet of …

Resource allocation in NOMA-enhanced backscatter communication networks for wireless powered IoT

G Yang, X Xu, YC Liang - IEEE Wireless Communications …, 2019 - ieeexplore.ieee.org
This letter considers a non-orthogonal-multiple-access (NOMA)-enhanced bistatic
backscatter communication network where multiple backscatter devices (BDs) transmit to a …

Max-min throughput in hybrid of wireless powered NOMA and backscatter communications

WG Zhou - IEEE Access, 2020 - ieeexplore.ieee.org
This article proposes a hybrid of backscatter communication (BackCom) and wireless
powered non-orthogonal multiple access (NOMA) network for Internet of Things (IoT) …

Hybrid Backscatter NOMA Under Imperfect CSI and Hardware Impairment

S Bisen, J Jose, V Bhatia, AK Mishra… - IEEE Communications …, 2023 - ieeexplore.ieee.org
Wireless-powered relaying with backscatter assistance is a promising technique to increase
the coverage of self-sustainable energy-constrained devices with improved energy …

Energy efficiency maximization in NOMA enabled backscatter communications with QoS guarantee

Y Xu, Z Qin, G Gui, H Gacanin, H Sari… - IEEE Wireless …, 2020 - ieeexplore.ieee.org
Energy efficiency (EE) is an important performance metric in communication systems.
However, to the best of our knowledge, the energy-efficient resource allocation (RA) …

NOMA-enabled wireless powered backscatter communications for secure and green IoT networks

WU Khan, GAS Sidhu, X Li, Z Kaleem, J Liu - … Communications for Internet …, 2021 - Springer
Non-orthogonal multiple access (NOMA) is becoming one of the promising technologies for
the fifth generation (5G) and beyond 5G (B5G) communications due to its ability of …

Robust transmit beamforming for SWIPT-enabled cooperative NOMA with channel uncertainties

B Su, Q Ni, W Yu - IEEE Transactions on Communications, 2019 - ieeexplore.ieee.org
In this paper, we study the robust beamforming design for a simultaneous wireless
information and power transfer (SWIPT) enabled system, with cooperative non-orthogonal …

Optimal resource allocation for wireless powered multi-carrier backscatter communication networks

Y Xu, G Gui - IEEE Wireless Communications Letters, 2020 - ieeexplore.ieee.org
Backscatter communication (BackCom) is considered as one of important techniques to
extend the lifetime of Internet of Things (IoT). How to achieve resource allocation (RA) is a …

Short-packet backscatter assisted wireless-powered relaying with NOMA: Mode selection with performance estimation

X Lu, P Wang, G Li, D Niyato, Z Li - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Backscatter-assisted wireless-powered relaying has emerged as a promising approach to
extend the transmission range of energy-constrained devices, eg, sensors, with improved …

Power minimization for secure multi-user MISO NOMA system with energy harvesting

J Zhou, Y Sun, Q Cao, S Li, Z Sun… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) has been deemed a promising technology to
achieve high spectral efficiency. This paper investigates transmit power optimization for a …