User Pairing and Power Allocation in Underlay Cognitive NOMA Networks

L Moteka, F Takawira, C Chabalala - 2019 IEEE AFRICON, 2019 - ieeexplore.ieee.org
Non-Orthogonal Multiple Access has attracted extensive research attention as a candidate
multiple access technique for fifth-generation mobile networks. In a multichannel NOMA …

[引用][C] Outage analysis of cooperative NOMA system with imperfect successive interference cancellation and channel state information over Rayleigh fading channel

K Srinivasarao, S Maruthu - International …, 2022 - … ST, HOBOKEN 07030-5774, NJ USA

Performance Analysis of Cooperative NOMA for Different Power Allocation Strategies

SH Saeed, IK Sileh - Tikrit Journal of Engineering Sciences, 2023 - tj-es.com
Abstract Cooperative None Orthogonal Multiple Access (C-NOMA) is a promising approach
for 5G and beyond communication networks. Users will benefit from the full bandwidth of the …

Performance study of cognitive relay NOMA networks with dynamic power transmission

Z Yang, JA Hussein, P Xu, G Chen… - IEEE transactions on …, 2021 - ieeexplore.ieee.org
The cooperative non-orthogonal multiple access (NOMA) networks with one pair primary
user and one pair cognitive user share the same spectrum resource via a common relay is …

Time and relay shared full/half duplex cooperative NOMA with paired cell edge users

S Dubey, N Mehra, DK Shakya - AEU-International Journal of Electronics …, 2024 - Elsevier
In this work, a novel time and relay shared (TRS) based full/half duplex (FD/HD) cooperative
non-orthogonal multiple access (C-NOMA) scheme namely TRS FD/HD C-NOMA is …

Hybrid NOMA/OMA with buffer-aided relay selection in cooperative networks

N Nomikos, T Charalambous… - IEEE Journal of …, 2019 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) aims to increase the spectral efficiency of fifth
generation networks by relaxing the orthogonal use of radio-resources. In this paper, a …

Cooperative non-orthogonal multiple access for future wireless communications

S Lee - EAI Endorsed Transactions on Industrial Networks and …, 2018 - publications.eai.eu
There is a huge demand for increased connectivity and reliability of devices in the fifth
generation and beyond of wireless communications so as to ensure massive connectivity …

STBC-aided cooperative NOMA with timing offsets, imperfect successive interference cancellation, and imperfect channel state information

MW Akhtar, SA Hassan, S Saleem… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
The combination of non-orthogonal multiple access (NOMA) and cooperative
communications can be a suitable solution for fifth generation (5G) and beyond 5G (B5G) …

Ensuring equal outage performance for down‐link secondary users in full/half duplex cognitive NOMA systems

V Aswathi, AV Babu - IET Communications, 2020 - Wiley Online Library
This study considers an underlay cognitive radio (CR) system, where the secondary network
employs cooperative non‐orthogonal multiple access (NOMA) to transfer information for …

Antenna selection in MIMO cognitive radio-inspired NOMA systems

Y Yu, H Chen, Y Li, Z Ding… - IEEE Communications …, 2017 - ieeexplore.ieee.org
This letter investigates a joint antenna selection (AS) problem for a MIMO cognitive radio-
inspired non-orthogonal multiple access network. In particular, a new computationally …