A power-domain NOMA based overlay spectrum sharing scheme

MF Kader - Future Generation Computer Systems, 2020 - Elsevier
Non-orthogonal multiple access (NOMA) and cooperative spectrum sharing (CSS) are
integrated into this work to enhance both spectrum efficiency and utilization. A clustering …

A novel spectrum sharing scheme assisted by secondary NOMA relay

B Chen, Y Chen, Y Chen, Y Cao… - IEEE Wireless …, 2018 - ieeexplore.ieee.org
In this letter, a two-slot secondary non-orthogonal multiple access (NOMA) relay is used to
assist spectrum sharing, where the primary transceivers with long distance communicate …

Fundamental limits of spectrum sharing for NOMA-based cooperative relaying under a peak interference constraint

V Kumar, B Cardiff, MF Flanagan - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) and spectrum sharing (SS) are two emerging
multiple access technologies for efficient spectrum utilization in future wireless …

Performance analysis of cell-center users in NOMA based-spectrum sharing protocol

S Dhanasekaran, TR Sushma - IEEE Communications Letters, 2019 - ieeexplore.ieee.org
This letter presents a non-orthogonal multiple access (NOMA) based cooperative spectrum
sharing protocol to preserve the quality-of-service of cell-center primary users, where …

Cooperative hybrid spectrum sharing: A NOMA-based approach

MF Kader, SY Shin - Wireless Personal Communications, 2017 - Springer
Non-orthogonal multiple (NOMA) access using successive interference cancellation and
cognitive radio are two promising techniques for enhancing the spectrum efficiency and …

Performance analysis of NOMA-based spectrum sharing system with imperfect SIC

M Chitra, S Dhanasekaran - IEEE Transactions on Vehicular …, 2023 - ieeexplore.ieee.org
This paper presents a non-orthogonal multiple access (NOMA)-based spectrum sharing
scheme with imperfect successive interference cancellation (i-SIC), where the secondary …

Performance analysis of NOMA-based cooperative spectrum sharing in hybrid satellite-terrestrial networks

X Zhang, D Guo, K An, Z Chen, B Zhao, Y Ni… - IEEE …, 2019 - ieeexplore.ieee.org
In this paper, the performance of non-orthogonal multiple access (NOMA) based cooperative
spectrum sharing in hybrid satellite-terrestrial networks (HSTNs) is investigated, where the …

A Low-Complexity Relaying Protocol for Cooperative Short-Packet NOMA-based Spectrum Sharing Systems

TT Nguyen, TH Vu, LT Tu, TT Duy… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
This paper investigates a cooperative short-packet non-orthogonal multiple access-based
relay-sharing system, in which a common relay node assists the communication of two …

On the performance of downlink NOMA in underlay spectrum sharing

V Kumar, Z Ding, MF Flanagan - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) and spectrum sharing are two potential
technologies for providing massive connectivity in beyond fifth-generation (B5G) networks …

Cooperative NOMA-Based Spectrum Leasing With Multiple Secondary Users

MK Hasan, X Xue, S Yu, M Song - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
This article proposes a new cooperative nonorthogonal multiple access-based spectrum
leasing (CNOMA-SL) framework for enhanced network performance. Herein, the system is …