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 …

MIMO Ambient Backscatter Communications: Capacity Maximization and Beamforming Optimization

W Liu, S Shen, DHK Tsang… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Multiple-input multiple-output (MIMO) ambient backscatter communication (AmBC) systems
are investigated in order to develop approaches to achieve power, multiplexing, and …

Sum rate maximization for RIS-assisted NOMA-enabled underlay AmBC-CR networks

RK Thenua, AS Gandhi, SK Singh - Physical Communication, 2024 - Elsevier
Ambient backscatter communications (AmBC) have introduced a revolutionary approach to
wireless communication that utilizes ambient radio frequency (RF) signals in contrast to self …

[PDF][PDF] Energy-efficient non-orthogonal multiple access for wireless communication system

MF Darus, F Idris, N Hashim - International Journal of Electrical and …, 2023 - academia.edu
Non-orthogonal multiple access (NOMA) has been recognized as a potential solution for
enhancing the throughput of next-generation wireless communications. NOMA is a potential …

[PDF][PDF] 基于功率最小化的IRS 辅助上行NOMA 系统资源分配方法

田心记, 王坤, 李兴旺 - 电子与信息学报, 2023 - jeit.ac.cn
对于智能反射面(IRS) 辅助的单簇上行非正交多址接入(NOMA) 系统, 该文提出一种最小化系统
总功率的资源分配方案. 首先构建最小化总功率的优化问题, 优化参数为用户功率和IRS 相移; …

Joint Beamforming Design for RIS-aided AmBC-enabled MISO NOMA Networks

RK Thenua, AS Gandhi - Wireless Personal Communications, 2023 - Springer
In the context of “beyond 5 G"(B5G) mobile communication, a better quality of service (QoS)
with a minimum power budget is one of the prime requirements. To improve QoS or sum …

A BAC-NOMA Design for 6 G umMTC With Hybrid SIC: Convex Optimization or Learning-Based?

S Jiao, X Xie, K Wang, Z Ding - IEEE Transactions on Vehicular …, 2024 - ieeexplore.ieee.org
This paper presents a new backscattering communication (BackCom)-assisted non-
orthogonal multiple access (BAC-NOMA) transmission scheme for device-to-device (D2D) …

NOMA-Based Backscatter Communications: Fundamentals, Applications, and Advancements

M Ahmed, M Shahwar, F Khan… - IEEE Internet of …, 2024 - ieeexplore.ieee.org
Developing wireless communication technologies is an ongoing process to satisfy the
requirements of new applications and the increasing proliferation of interconnected devices …

Weighted Sum Rate Maximization for RIS Backscatter Aided NOMA Networks

Z Sun, S Xu, Q Xue, S Han, C Li - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
This paper proposes to integrate reconfigurable intelligent surface with backscatter
communication (RIS-BackCom) for downlink non-orthogonal multiple access (NOMA) …

Multi-ARIS Backscatter Enabled Downlink NOMA Communication for Cognitive Radio Systems

S Han, Z Sun, S Xu, D Xie, C Li - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
This paper investigates an active reconfigurable intelligent surface (ARIS) backscatter
communication (BackCom) enabled downlink NOMA scheme in a cognitive radio (CR) …