Wireless-powered NOMA relays for out-of-coverage devices

SK Zaidi, SF Hasan, X Gui - 2017 IEEE 28th annual …, 2017 - ieeexplore.ieee.org
In a conventional Cooperative Non Orthogonal Multiple Access (NOMA) scheme, only one
user from the NOMA pair acts as a relay and forwards information to the other user. In this …

Two-way SWIPT-aided hybrid NOMA relaying for out-of-coverage devices

SK Zaidi, SF Hasan, X Gui - Wireless Networks, 2020 - Springer
Relaying is a tool to solve basic problem of poor coverage and low capacity at the cell
border due to low signal to interference and noise ratio. In this paper, we propose a novel …

Performance analysis of cooperative NOMA with energy harvesting in multi-cell networks

C Guo, J Xin, L Zhao, X Chu - China Communications, 2019 - ieeexplore.ieee.org
In this paper, an energy harvesting enabled cooperative non-orthogonal multiple access
(NOMA) system for a multi-cell network is investigated. Particularly, during the direct …

Outage performance of uplink (UL) NOMA network

AK Baranwal, S Sharma, SD Roy, S Kundu - Wireless Personal …, 2022 - Springer
With the progress in the information technology and evolution of wireless technologies for
next generation communications like Internet of Things (IoT) networks and smart sensor …

Performance analysis of backscatter-based coordinated direct and relay transmission with NOMA

S Bisen, V Bhatia - 2023 IEEE Wireless Communications and …, 2023 - ieeexplore.ieee.org
Wireless-powered relaying based on backscatter communication has emerged as a viable
solution to extend the transmission range of energy-constrained nodes with improved power …

SWIPT-aided uplink in hybrid non-orthogonal multiple access

SK Zaidi, SF Hasan, X Gui - 2018 IEEE Wireless …, 2018 - ieeexplore.ieee.org
In this paper, we propose a novel wireless-powered hybrid (downlink and uplink) NOMA
system to facilitate uplink NOMA transmission on the basis of harvested energy from radio …

Cooperative Power Domain Noma Transmission Using Relays

M Ligwa, V Balyan - International Journal on Smart Sensing and …, 2023 - sciendo.com
The non-orthogonal multiple access (NOMA) multiple access technique, due to its non-
orthogonality and providing access to users together, which have the same frequency and …

Outage probability analysis in downlink SWIPT-assisted cooperative NOMA systems

C Liu, L Zhang, Z Chen, S Li - Journal of Communications and …, 2022 - ieeexplore.ieee.org
We study a downlink non-orthogonal multiple access (NOMA) system, in which a base
station (BS) serves a near user and a far user on the same frequency band simultaneously …

Cooperation in NOMA networks under limited user-to-user communications: Solution and analysis

DD Tran, HV Tran, DB Ha… - 2018 IEEE Wireless …, 2018 - ieeexplore.ieee.org
This paper proposes a new communication protocol for a cooperative non-orthogonal
multiple access (NOMA) system. In this system, based on users' channel conditions, each …

[HTML][HTML] Multi-Points Cooperative Relay in NOMA System with N-1 DF Relaying Nodes in HD/FD Mode for N User Equipments with Energy Harvesting

TN Tran, M Voznak - Electronics, 2019 - mdpi.com
Non-Orthogonal Multiple Access (NOMA) is the key technology promised to be applied in
next-generation networks in the near future. In this study, we propose a multi-points …