Outage analysis of NOMA-enabled backscatter communications with intelligent reflecting surfaces

S Li, L Bariah, S Muhaidat, A Wang… - IEEE Internet of Things …, 2022 - ieeexplore.ieee.org
Intelligent reflecting surface (IRS) has emerged as a potential technology to achieve smart
wireless communications and high energy efficiency. On the other hand, nonorthogonal …

Cognitive backscatter network: A spectrum sharing paradigm for passive IoT

H Guo, R Long, YC Liang - IEEE Wireless communications …, 2019 - ieeexplore.ieee.org
In this letter, a novel spectrum sharing system referred to as cognitive backscatter network
(CBN) is proposed to support passive Internet of Things (IoT) transmission via backscatter …

Performance Analysis and Optimization of Partitioned-IRS Assisted NOMA Network

S Kumar, A Jee, S Prakriya - IEEE Wireless Communications …, 2023 - ieeexplore.ieee.org
In this letter, we analyze the performance of a downlink non-orthogonal multiple access
(NOMA) network that uses co-phasing at an intelligent reflecting surface (IRS) to …

Power beacon and NOMA-assisted cooperative IoT networks with co-channel interference: Performance analysis and deep learning evaluation

AT Le, DH Tran, CB Le, PT Tin… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
This study investigates a two-way relaying non-orthogonal multiple access (TWR-NOMA)
enabled Internet-of-Things (IoT) network, in which two NOMA users communicate via an IoT …

Robust beamforming design for an IRS-aided NOMA communication system with CSI uncertainty

Y Omid, SMM Shahabi, C Pan, Y Deng… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
Intelligent reflecting surface (IRS) is a promising technology that provides high throughput in
future communication systems and is compatible with various communication techniques …

Optimizing non-orthogonal multiple access in random access networks

Z Chen, Y Liu, S Khairy, LX Cai… - 2020 IEEE 91st …, 2020 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) has been considered as a promising solution for
improving the spectrum efficiency of next-generation wireless networks. In this paper, the …

Joint spectral and energy efficiency optimization for downlink NOMA networks

WU Khan, F Jameel, T Ristaniemi… - IEEE Transactions …, 2019 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) holds the promise to be a key enabler of 5G
communication. However, the existing design of NOMA systems must be optimized to …

Intelligent reflecting surface assisted non-orthogonal multiple access

G Yang, X Xu, YC Liang - 2020 IEEE wireless communications …, 2020 - ieeexplore.ieee.org
Intelligent reflecting surface (IRS) is a new and disruptive technology to achieve spectrum-,
energy, and cost-efficient wireless networks. In this paper, we consider an IRS-assisted non …

Joint device pairing, reflection coefficients, and power control for NOMA backscatter systems

FD Ardakani, R Huang… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) and backscatter communication are two emerging
technologies for low-power communication. In this paper, we consider a NOMA backscatter …

On the performance of non-orthogonal multiple access systems with imperfect successive interference cancellation

L Bariah, A Al-Dweik, S Muhaidat - 2018 IEEE international …, 2018 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) technique has sparked a growing research interest
due to its ability to enhance the overall spectral efficiency of wireless systems. In this paper …