Adaptive Rate Maximization and Hierarchical Resource Management for Underlay Spectrum Sharing NOMA HetNets with Hybrid Power Supplies

H Duan, A Mirzaei - Mobile Networks and Applications, 2023 - Springer
In this paper, we study a cognitive radio wireless-powered communication network with an
integrated intelligent reconfigurable surfaces system. Actually, massive connectivity and …

Performance of energy and spectrally efficient AF relay-aided incremental CDRT NOMA based IoT network with imperfect SIC for smart cities

A Jee, S Prakriya - IEEE Internet of Things Journal, 2022 - ieeexplore.ieee.org
High spectral and energy efficiencies are vital for the implementation of smart cities. To this
end, this article investigates the performance of an amplify-and-forward (AF) relay-aided …

NOMA aided narrowband IoT for machine type communications with user clustering

A Shahini, N Ansari - IEEE Internet of Things Journal, 2019 - ieeexplore.ieee.org
To support machine type communications (MTCs) in next generation mobile networks,
Narrowband-Internet of Things (NB-IoT) has been released by the third generation …

Energy-and delay-aware two-hop NOMA-enabled massive cellular IoT communications

HG Moussa, W Zhuang - IEEE Internet of Things Journal, 2019 - ieeexplore.ieee.org
Providing energy-efficient and delay-aware channel access in cellular networks is essential
to many anticipated massive Internet of Things (IoT) applications. However, as the number of …

Overlay cognitive IoT-based full-duplex relaying NOMA systems with hardware imperfections

CK Singh, PK Upadhyay - IEEE Internet of Things Journal, 2021 - ieeexplore.ieee.org
Energy harvesting with cognitive radio and nonorthogonal multiple access (NOMA)
techniques offer a promising solution to enhance the spectral and energy efficiency in …

Ris-noma-assisted short-packet communication with hardware impairments

C Xia, Z Xiang, B Su, H Liu, J Meng… - IEEE Internet of Things …, 2023 - ieeexplore.ieee.org
To address the stringent demands of next-generation networks for massive connectivity,
ultralow latency, and ultrahigh spectral efficiency, the win–win integration of reconfigurable …

Maximizing energy efficiency in UAV-assisted NOMA-MEC networks

Z Liu, J Qi, Y Shen, K Ma, X Guan - IEEE Internet of Things …, 2023 - ieeexplore.ieee.org
Mobile-edge computing (MEC) is a key technology to enable multitasking and low-latency
user experiences for 5G Internet of Things (IoT) devices. The nonorthogonal multiple access …

Short-packet communications for UAV-based NOMA systems under imperfect CSI and SIC

TH Vu, TV Nguyen, QV Pham… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
This paper studies the performance of unmanned aerial vehicle (UAV)-aided short-packet
non-orthogonal multiple access (NOMA) systems under imperfect channel state information …

No-pain no-gain: DRL assisted optimization in energy-constrained CR-NOMA networks

Z Ding, R Schober, HV Poor - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
This paper applies machine learning to optimize the transmission policies of cognitive radio
inspired non-orthogonal multiple access (CR-NOMA) networks, where time-division multiple …

Short-packet communications in NOMA-CDRT IoT networks with cochannel interference and imperfect SIC

TH Vu, TV Nguyen, TT Nguyen… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
In this paper, we propose short-packet communications (SPCs) with non-orthogonal multiple
access (NOMA) for coordinated and direct relay transmission (CDRT) Internet-of-Things …