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 …

Energy-efficient resource allocation in massive MIMO-NOMA networks with wireless power transfer: A distributed ADMM approach

Z Wang, Z Lin, T Lv, W Ni - IEEE Internet of Things Journal, 2021 - ieeexplore.ieee.org
In multicell massive multiple-input-multiple-output (MIMO) nonorthogonal multiple access
(NOMA) networks, base stations with multiple antennas deliver their radio-frequency energy …

Energy-efficient power allocation and splitting for mmWave beamspace MIMO-NOMA with SWIPT

L Chen, B Hu, G Xu, S Chen - IEEE Sensors Journal, 2021 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) has recently been employed into millimeter wave
(mmWave) beamspace MIMO to further improve connection density and spectrum efficiency …

Performance analysis and optimization of NOMA-based cell-free massive MIMO for IoT

J Zhang, J Fan, J Zhang, DWK Ng… - IEEE Internet of Things …, 2021 - ieeexplore.ieee.org
This article investigates the performance of nonorthogonal multiple access (NOMA)-based
cell-free massive multiple-input–multiple-output (mMIMO) for the Internet of Things (IoT) …

Energy-efficient IRS-aided NOMA beamforming for 6G wireless communications

A Ihsan, W Chen, M Asif, WU Khan… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
This manuscript presents an energy-efficient alternating optimization framework based on
intelligent reflective surfaces (IRS) aided non-orthogonal multiple access beamforming …

Power minimization resource allocation for underlay MISO-NOMA SWIPT systems

S Mao, S Leng, J Hu, K Yang - IEEE access, 2019 - ieeexplore.ieee.org
The combination of cognitive radio and non-orthogonal multiple access (NOMA) has
tremendous potential to achieve high spectral efficiency in the IoT era. In this paper, we …

SWIPT-enabled Cell-Free Massive MIMO-NOMA Networks: A Machine Learning-based Approach

R Zhang, K Xiong, Y Lu, DWK Ng… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
This paper investigates simultaneous wireless information and power transfer (SWIPT)-
enabled cell-free massive multiple-input multiple-output (CF-mMIMO) networks with power …

Wireless powered massive access for cellular Internet of Things with imperfect SIC and nonlinear EH

Q Qi, X Chen - IEEE Internet of Things Journal, 2018 - ieeexplore.ieee.org
In this paper, we investigate the issue of simultaneous wireless information and power
transfer in the cellular Internet of Things (IoT) with a massive number of different access …

Cooperative wireless-powered NOMA relaying for B5G IoT networks with hardware impairments and channel estimation errors

X Li, Q Wang, M Liu, J Li, H Peng… - IEEE Internet of Things …, 2020 - ieeexplore.ieee.org
Massive connectivity and limited energy are main challenges for the beyond 5G (B5G)-
enabled massive Internet of Things (IoT) to maintain diversified Qualify of Service (QoS) of …

Harvesting devices' heterogeneous energy profiles and QoS requirements in IoT: WPT-NOMA vs BAC-NOMA

Z Ding - IEEE Transactions on Communications, 2021 - ieeexplore.ieee.org
The next generation Internet of Things (IoT) exhibits a unique feature that IoT devices have
different energy profiles and quality of service (QoS) requirements. In this paper, two energy …