Beamforming design for BackCom assisted NOMA systems

D Lin, K Cumanan, Z Ding - IEEE wireless communications …, 2023 - ieeexplore.ieee.org
Backscatter communication (BackCom) assisted non-orthogonal multiple access (NOMA)
has received significant attention recently and can be applied to Internet of Things (IoT). The …

Backscatter‐assisted Non‐orthogonal multiple access network for next generation communication

X Xie, Z Ding - IET Signal Processing, 2023 - Wiley Online Library
Non‐orthogonal multiple access (NOMA) technique introduces spectrum cooperation
among different users and devices, which improves spectrum efficiency significantly. 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) …

Joint reflection coefficient selection and subcarrier allocation for backscatter systems with NOMA

FD Ardakani, VWS Wong - 2020 IEEE Wireless …, 2020 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) and backscatter communication are two emerging
technologies that enable low power communication for the Internet of Things (IoT) devices …

Uplink Data Rate Maximization in Multi-Cell BackCom NOMA Systems

D Lin, K Wang, T Wang, Z Ding - IEEE Open Journal of the …, 2024 - ieeexplore.ieee.org
This paper investigates a backscatter communication (BackCom) non-orthogonal multiple
access (NOMA) system with numerous base stations (BSs) and backscatter devices (BDs) …

[HTML][HTML] Cooperative backscatter NOMA with imperfect SIC: towards energy efficient sum rate maximization in sustainable 6G networks

M Ahmed, Z Ali, WU Khan, O Waqar, M Asif… - Journal of King Saud …, 2022 - Elsevier
The combination of backscatter communication with non-orthogonal multiple access
(NOMA) has the potential to support low-powered massive connections in upcoming sixth …

Resource allocation based on multi-grouping and frame expansion for NOMA backscatter communication network

S Li, Q Li, J Liu, T Huang, X Cui - Computer communications, 2022 - Elsevier
Non-orthogonal multiple access (NOMA) and Backscatter Communication (BackCom) have
great development potential in the Internet of Things (IoT). However, the power regulation …

Energy-efficient cooperative backscattering closed-form solution for NOMA

H El Hassani, A Savard, EV Belmega… - 2021 IEEE Global …, 2021 - ieeexplore.ieee.org
In this paper, the energy efficiency of multi-user non orthogonal multiple access (NOMA)
systems in the presence of a backscatter device is investigated. The energy efficiency …

Review Paper on Joint Beamforming, Power Control and Interference Coordination for Non-orthogonal Multiple Access in Wireless Communication Networks for …

LS Bitla, C Sakode - Robotics, Control and Computer Vision: Select …, 2023 - Springer
Over the last several years, NOMA has moved into a technology-driven era for enriching the
downlink spectrum utilisation in a multi-user system by using superposition coding and …

Multi-user downlink NOMA systems aided by ambient backscattering: achievable rate regions and energy-efficiency maximization

H El Hassani, A Savard, EV Belmega… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
In this paper, we investigate the energy efficiency of a multi-user downlink non-orthogonal
multiple access (NOMA) system aided by an ambient backscatter device that modulates its …