Performance of adaptive multi-user underlay NOMA transmission with simple user selection

A Jee, K Janghel, S Prakriya - IEEE Transactions on Cognitive …, 2022 - ieeexplore.ieee.org
In this paper, we demonstrate that despite the power constraints on all transmit nodes
caused by the interference temperature limit (ITL) imposed by the primary user, power …

On the performance of cooperative NOMA downlink: A RIS-aided D2D perspective

X Gu, G Zhang, B Zhuo, W Duan… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
For future wireless communication networks to be highly efficient with both spectrum and
energy, reconfigurable intelligent surface (RIS) has emerged as a practical technology. In …

Performance evaluation of relay-aided CR-NOMA for beyond 5G communications

DT Do, MS Van Nguyen, F Jameel, R Jäntti… - IEEE …, 2020 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) is considered as one of the most promising
technologies to handle the issue of spectrum scarcity in beyond fifth-generation (5G) …

Full/half duplex cooperative NOMA under imperfect successive interference cancellation and channel state estimation errors

V Aswathi, AV Babu - IEEE Access, 2019 - ieeexplore.ieee.org
This paper investigates the application of non-orthogonal multiple access (NOMA) in a
coordinated direct and relay transmission (CDRT) system, where the base station (BS) …

Outage probability for cooperative NOMA systems with imperfect SIC in cognitive radio networks

G Im, JH Lee - IEEE Communications Letters, 2019 - ieeexplore.ieee.org
In this letter, a cooperative non-orthogonal multiple access system with imperfect successive
interference cancellation is investigated in an underlay cognitive radio network. Considering …

Best relay selection schemes for NOMA based cognitive relay networks in underlay spectrum sharing

K Sultan - IEEE Access, 2020 - ieeexplore.ieee.org
Cognitive Radio and the emerging Non-Orthogonal Multiple Access (NOMA) techniques
hold the potential to fulfill the increasing demands of radio spectrum by 5G-and-B5G …

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 …

NOMA based cognitive relaying: Transceiver hardware impairments, relay selection policies and outage performance comparison

DT Do, AT Le - Computer Communications, 2019 - Elsevier
This paper considers cognitive radio (CR) inspired non-orthogonal multiple-access (NOMA).
Such NOMA users with performance improvement can be achieved as deploying relay …

Exploiting FD/HD cooperative-NOMA in underlay cognitive hybrid satellite-terrestrial networks

V Singh, PK Upadhyay - IEEE Transactions on Cognitive …, 2021 - ieeexplore.ieee.org
This paper investigates the performance of an underlay cognitive hybrid satellite-terrestrial
network comprising a primary satellite source with its multiple terrestrial primary receivers …

Performance analysis and deep learning design of wireless powered cognitive NOMA IoT short-packet communications with imperfect CSI and SIC

TH Vu, TV Nguyen, TT Nguyen… - IEEE Internet of Things …, 2021 - ieeexplore.ieee.org
In this article, we study wireless-powered cognitive nonorthogonal multiple access (NOMA)
Internet of Things (IoT) networks with short-packet communications to improve spectrum …