Active simultaneously transmitting and reflecting surface assisted NOMA networks

X Yue, J Xie, C Ouyang, Y Liu, X Shen… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
The novel active simultaneously transmitting and reflecting surface (ASTARS) has recently
received a lot of attention due to its capability to conquer the multiplicative fading loss and …

NOMA enhanced backscatter communication for green IoT networks

S Zeb, Q Abbas, SA Hassan… - 2019 16th …, 2019 - ieeexplore.ieee.org
Backscatter communication has recently emerged as a promising technology to enable the
passive sensing-based Internet-of-things (IoT) applications. In a backscatter communication …

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 …

Energy efficiency optimization for backscatter enhanced NOMA cooperative V2X communications under imperfect CSI

WU Khan, MA Jamshed, E Lagunas… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
Automotive-Industry 5.0 will use beyond fifth-generation (B5G) technologies to provide
robust, computationally intelligent, and energy-efficient data sharing among various onboard …

Integration of backscatter communication with multi-cell NOMA: a spectral efficiency optimization under imperfect SIC

WU Khan, E Lagunas, A Mahmood, Z Ali… - 2022 IEEE 27th …, 2022 - ieeexplore.ieee.org
Future wireless networks are expected to connect large-scale low-powered communication
devices using the available spectrum resources. Backscatter communications (BC) is an …

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) …

Resource allocation in intelligent reflecting surface assisted NOMA systems

J Zuo, Y Liu, Z Qin, N Al-Dhahir - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
This article investigates the downlink communications of intelligent reflecting surface (IRS)
assisted non-orthogonal multiple access (NOMA) systems. To maximize the system …

Throughput Maximization for RF Powered Cognitive NOMA Networks with Backscatter Communication by Deep Reinforcement Learning

S Guo, X Zhao, W Zhang - IEEE Transactions on Wireless …, 2023 - ieeexplore.ieee.org
In this paper, we present a hybrid ambient backscatter communication (ABC) assisted
framework for radio frequency (RF) powered cognitive radio networks (CRNs). In these …

Sum rate maximization for IRS-assisted uplink NOMA

M Zeng, X Li, G Li, W Hao… - IEEE Communications …, 2020 - ieeexplore.ieee.org
An intelligent reflecting surface (IRS) consists of a large number of low-cost reflecting
elements, which can steer the incident signal collaboratively by passive beamforming. This …

[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 …