NOMA-assisted symbiotic backscatter: Novel beamforming designs under imperfect SIC

F Rezaei, D Galappaththige… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
Optimal beamforming designs under imperfect successive interference cancellation (SIC)
decoding for a symbiotic network of non-orthogonal multiple access (NOMA) primary users …

Beamforming design for NOMA-Assisted symbiotic backscatter

F Rezaei, D Galappaththige… - 2023 IEEE 34th …, 2023 - ieeexplore.ieee.org
Optimal beamforming design is developed for a nonorthogonal multiple access (NOMA)-
aided symbiotic radio (SR) system where a base station (BS) simultaneously serves multiple …

Exploiting intelligent reflecting surfaces in NOMA networks: Joint beamforming optimization

X Mu, Y Liu, L Guo, J Lin… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
This paper investigates a downlink multiple-input single-output intelligent reflecting surface
(IRS) aided non-orthogonal multiple access (NOMA) system, where a base station (BS) …

Backscatter-enabled NOMA for future 6G systems: A new optimization framework under imperfect SIC

WU Khan, X Li, M Zeng… - IEEE Communications …, 2021 - ieeexplore.ieee.org
This letter proposes a new optimization framework for power-domain non-orthogonal
multiple access (PD-NOMA) ambient backscatter communication (AmBC) system with …

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 …

Joint resource allocation in noma systems with imperfect sic

L Chen, B Cao, R Lu, Q Zhang - 2019 IEEE Global …, 2019 - ieeexplore.ieee.org
In this paper, we study the joint resource allocation and the corresponding performance of
non-orthogonal multiple access (NOMA) systems with imperfect successive interference …

[PDF][PDF] Exploiting intelligent reflecting surfaces in multi-antenna aided NOMA systems

X Mu, Y Liu, L Guo, J Lin… - arXiv preprint arXiv …, 2019 - researchgate.net
This paper investigates a downlink multiple-input single-output intelligent reflecting surface
(IRS) non-orthogonal multiple access (NOMA) system, where a base station (BS) serves …

Ambient IoT: Transmit power minimization for NOMA-enabled BackCom

D Galappaththige, F Rezaei… - 2023 IEEE 34th …, 2023 - ieeexplore.ieee.org
Ambient internet-of-things networks are just emerging to support sixth-generation wireless
goals. We thus investigate a symbiotic radio (SR) system for a single-user primary network …

A novel symbiotic backscatter-NOMA system

H Yang, H Ding, M Elkashlan, H Li… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
This article proposes a symbiotic backscatter non-orthogonal multiple access (backscatter-
NOMA) system, where a backscatter device (BD) conveys its own information to two users by …

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 …