Enabling NOMA in overlay spectrum sharing in hybrid satellite-terrestrial systems

AT Le, NDX Ha, DT Do, S Yadav, BM Lee - IEEE Access, 2021 - ieeexplore.ieee.org
In this paper, a hybrid satellite-terrestrial spectrum sharing system allows terrestrial
secondary network to cooperate with a primary satellite network and to further provide …

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 …

Spectrum sharing for 6G integrated satellite-terrestrial communication networks based on NOMA and CR

X Liu, KY Lam, F Li, J Zhao, L Wang… - IEEE Network, 2021 - ieeexplore.ieee.org
The explosive growth of bandwidth-hungry Internet applications have led to the rapid
development of new generation mobile network technologies that are expected to provide …

Enhancing spectrum efficiency for multiple users in hybrid satellite-terrestrial networks

NT Nguyen, HN Nguyen, NL Nguyen, AT Le… - IEEE …, 2021 - ieeexplore.ieee.org
In the paper, we present a study on the performance analysis of a non-orthogonal multiple
access (NOMA) underlay cognitive hybrid satellite-terrestrial relaying network (CSTRN) and …

Outage performance of NOMA-based cognitive hybrid satellite-terrestrial overlay networks by amplify-and-forward protocols

X Zhang, B Zhang, K An, Z Chen, S Xie, H Wang… - IEEE …, 2019 - ieeexplore.ieee.org
In this paper, we investigate the outage probability (OP) performance of amplify-and-forward
(AF) cognitive hybrid satellite-terrestrial overlay networks (CHSTONs) with the non …

Cognitive relaying cooperation in satellite-terrestrial systems with multiuser diversity

V Singh, S Solanki, PK Upadhyay - IEEE Access, 2018 - ieeexplore.ieee.org
This paper investigates the outage performance of an overlay multiuser hybrid
satelliteterrestrial spectrum sharing system. Herein, we exploit both direct and relay links …

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 analysis of overlay spectrum sharing in hybrid satellite-terrestrial systems with secondary network selection

PK Sharma, PK Upadhyay, DB da Costa… - IEEE Transactions …, 2017 - ieeexplore.ieee.org
In this paper, we study a hybrid satellite-terrestrial spectrum sharing system (HSTSSS) in
which multiple terrestrial secondary networks cooperate with a primary satellite network for …

On the performance of NOMA-assisted overlay multiuser cognitive satellite-terrestrial networks

V Singh, PK Upadhyay, M Lin - IEEE Wireless Communications …, 2020 - ieeexplore.ieee.org
In this letter, we investigate the performance of an overlay cognitive satellite-terrestrial
network comprising a primary satellite source with its multiple terrestrial receivers and a …

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 …