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 …
This article proposes a hybrid of backscatter communication (BackCom) and wireless powered non-orthogonal multiple access (NOMA) network for Internet of Things (IoT) …
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 (EE) is an important performance metric in communication systems. However, to the best of our knowledge, the energy-efficient resource allocation (RA) …
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 …
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 …
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 …
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 …
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 …