Performance Analysis of Short-Packet NOMA-Based CDRT Networks Over Nakagami- Fading Channels

TH Vu, TV Nguyen, TT Nguyen… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
This paper investigates the performance of non-orthogonal multiple access (NOMA)-based
coordinated direct and relay transmission (CDRT) networks with short-packet …

Hardware and interference limited cooperative CR-NOMA networks under imperfect SIC and CSI

S Arzykulov, G Nauryzbayev, A Celik… - IEEE Open Journal of …, 2021 - ieeexplore.ieee.org
The conflation of cognitive radio (CR) and non-orthogonal multiple access (NOMA) concepts
is a promising approach to fulfill the massive connectivity goals of future networks given the …

IoT-based coordinated direct and relay transmission with non-orthogonal multiple access

TT Nguyen, TV Nguyen, TH Vu… - IEEE Wireless …, 2020 - ieeexplore.ieee.org
This letter studies an Internet-of-Things (IoT)-based coordinated direct and relay
transmission (CDRT) adopting non-orthogonal multiple access (NOMA), where an …

Exploiting cache-free/cache-aided TWR-NOMA in cognitive hybrid satellite-terrestrial networks

V Singh, PK Upadhyay - IEEE Transactions on Vehicular …, 2021 - ieeexplore.ieee.org
In this paper, we consider an underlay cognitive hybridsatellite-terrestrial network (CHSTN)
which constitutes a primary satellite source communicating with its multiple terrestrial …

Adaptive coordinated direct and relay transmission for NOMA networks: A joint downlink-uplink scheme

Y Xu, J Cheng, G Wang… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Coordinated direct and relay transmission (CDRT) is a promising strategy to extend cell
coverage. However, higher spectral efficiency (SE) cannot be guaranteed in CDRT due to …

Nonorthogonal multiple access in large-scale underlay cognitive radio networks

Y Liu, Z Ding, M Elkashlan… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
In this paper, nonorthogonal multiple access (NOMA) is applied to large-scale underlay
cognitive radio (CR) networks with randomly deployed users. To characterize the …

On the achievable capacity of cooperative NOMA networks: RIS or relay?

M Wang, W Duan, G Zhang, M Wen… - IEEE Wireless …, 2022 - ieeexplore.ieee.org
In this letter, a novel reconfigurable intelligent surface (RIS)-and relay-assisted cooperative
network with non-orthogonal multiple access (NOMA) is proposed, where the line-of-sight …

NOMA-based integrated satellite-terrestrial relay networks under spectrum sharing environment

R Liu, K Guo, K An, S Zhu… - IEEE Wireless …, 2021 - ieeexplore.ieee.org
With the increasing requirements for efficient utilization of satellite resources, both non-
orthogonal multiple access (NOMA) scheme and cognitive radio (CR) have been recognized …

Performance Enhancement for Multihop Cognitive DF and AF Relaying Protocols under Joint Impact of Interference and Hardware Noises: NOMA for Primary Network …

TT Duy, PTD Ngoc, PT Tran - Wireless Communications and …, 2021 - Wiley Online Library
In this paper, we propose and evaluate performance of multihop multipath underlay
cognitive radio networks. In a primary network, an uplink nonorthogonal multiple access …

Joint impact of hardware impairments and imperfect CSI on cooperative SWIPT NOMA multi-relaying systems

X Li, J Li, PT Mathiopoulos, D Zhang… - 2018 IEEE/CIC …, 2018 - ieeexplore.ieee.org
The performance of a cooperative non-orthogonal multiple access (NOMA) multi-relay
system, where the communication between the base state (BS) and users is carried out …