Robust beamforming for NOMA-based cellular massive IoT with SWIPT

Q Qi, X Chen, DWK Ng - IEEE Transactions on Signal …, 2019 - ieeexplore.ieee.org
In this paper, we study the resource allocation design for non-orthogonal multiple access
(NOMA)-based cellular massive Internet-of-Things (IoT) enabled with simultaneous wireless …

Joint robust beamforming and power-splitting ratio design in SWIPT-based cooperative NOMA systems with CSI uncertainty

Y Yuan, P Xu, Z Yang, Z Ding… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
This paper investigates the effect of imperfect channel state information on the performance
of the cooperative non-orthogonal multiple access (NOMA) transmission scheme, in which …

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 …

Energy efficiency maximization for multi-carrier cooperative non-orthogonal multiple access systems

Z Wang, J Du, Z Fan, X Wan, Y Xu - Digital Signal Processing, 2022 - Elsevier
Driven by massive connections and exponential growth of data in mobile devices, Non-
orthogonal multiple access (NOMA) has become a candidate access technology to meet the …

Backscatter sensors communication for 6G low-powered NOMA-enabled IoT networks under imperfect SIC

M Ahmed, WU Khan, A Ihsan, X Li, J Li… - IEEE Systems …, 2022 - ieeexplore.ieee.org
The combination of nonorthogonal multiple access (NOMA) using power-domain with
backscatter communication (BC) is expected to connect large-scale Internet of things (IoT) …

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 …

Beamforming and reflection coefficient control for multiantenna backscatter communication with nonorthogonal multiple access

G Sacarelo, YH Kim - IEEE Access, 2021 - ieeexplore.ieee.org
For ultralow-power Internet of Things, we consider a monostatic multiantenna backscatter
communication network (MBCN) supporting massive devices through nonorthogonal …

Efficient resource allocation for wireless-powered MIMO-NOMA communications

NK Breesam, WA Al-Hussaibi, FH Ali… - IEEE Access, 2022 - ieeexplore.ieee.org
Wireless-powered communication (WPC) is a promising technology for varied smart network
applications in the industrial, commercial, and security sectors. It employs a large number of …

Energy-efficient and secure resource allocation for multiple-antenna NOMA with wireless power transfer

Z Chang, L Lei, H Zhang, T Ristaniemi… - IEEE Transactions …, 2018 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) is considered as one of the promising techniques
for providing high data rates in the fifth generation mobile communication. By applying …

Wireless-powered communications with non-orthogonal multiple access

PD Diamantoulakis, KN Pappi, Z Ding… - IEEE Transactions …, 2016 - ieeexplore.ieee.org
We study a wireless-powered uplink communication system with non-orthogonal multiple
access (NOMA), consisting of one base station and multiple energy harvesting users. More …