Beamforming optimization and power allocation for user-centric MIMO-NOMA IoT networks

Q Wang, Z Wu - IEEE Access, 2020 - ieeexplore.ieee.org
Ultra high reliability and ultra low latency are the key objectives of the internet of things (IoT)
with massive connectivity. To support these objectives, we investigate the resource …

Energy-efficient user scheduling and power allocation for NOMA-based wireless networks with massive IoT devices

D Zhai, R Zhang, L Cai, B Li… - IEEE Internet of Things …, 2018 - ieeexplore.ieee.org
Nonorthogonal multiple access (NOMA) exhibits superiority in spectrum efficiency and
device connections in comparison with the traditional orthogonal multiple access …

Energy-efficient beamforming and resource optimization for AmBSC-assisted cooperative NOMA IoT networks

M Asif, A Ihsan, WU Khan, A Ranjha… - IEEE Internet of …, 2023 - ieeexplore.ieee.org
In this manuscript, we present an energy-efficient alternating optimization framework based
on the multiantenna ambient backscatter communication (AmBSC)-assisted cooperative …

Delay minimization for massive Internet of Things with non-orthogonal multiple access

D Zhai, R Zhang, L Cai, FR Yu - IEEE Journal of Selected …, 2019 - ieeexplore.ieee.org
Non-Orthogonal Multiple Access (NOMA) provides potential solutions for the stringent
requirements of the Internet of Things (IoT) on low latency and high reliability. In this paper …

Novel Resource Allocation Algorithm for IoT Networks With Multi-Carrier NOMA

D Kim, H Jung, IH Lee, D Niyato - IEEE Internet of Things …, 2024 - ieeexplore.ieee.org
In this work, we propose a novel algorithm for subchannel and power allocation for Internet
of Things (IoT) networks using downlink multicarrier nonorthogonal multiple access (MC …

Efficient power allocation for NOMA-enabled IoT networks in 6G era

WU Khan, F Jameel, MA Jamshed, H Pervaiz… - Physical …, 2020 - Elsevier
Due to unrivaled effectiveness, non-orthogonal multiple access (NOMA) has risen as a
promising multiple access scheme for the Internet of things (IoT). In this paper, we provide a …

Energy Efficiency and Resource Allocation Optimization with MIMONOMA and Backhaul Beam-Forming in User-Centric Ultra-Dense Networks

R Mancharla, TA Sheikh, Y Bulo - International Journal of …, 2022 - ingentaconnect.com
Background: Non-orthogonal multiple access (NOMA) is viewed as the key multiple access
technology for 5G and beyond networks, attracting the attention of academics and industries …

Connection density maximization of narrowband IoT systems with NOMA

AE Mostafa, Y Zhou, VWS Wong - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Narrowband Internet of Things (NB-IoT) provides energy-efficient communications with
extended coverage for the low data rate IoT devices. In this paper, we propose a power …

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) …

Energy efficient resource optimization in user-centric UDNs with NOMA and beamforming

L Zhang, G Zhang, X Zhao, E Sun… - 2020 IEEE 6th …, 2020 - ieeexplore.ieee.org
In this paper, we address the problem of energy efficient resource optimization for downlink
transmission in user-centric ultra-dense networks enabled by wireless access via non …