Cooperative relay to relay communication using NOMA for energy efficient wireless communication

V Balyan - Telecommunication systems, 2021 - Springer
In this paper, non-orthogonal-multiple access is used in a single cell environment which
employs cooperative relays for transferring signals to poor quality users, as compared to …

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 …

Beamforming design and performance analysis of full-duplex cooperative NOMA systems

Z Mobini, M Mohammadi, BK Chalise… - IEEE Transactions …, 2019 - ieeexplore.ieee.org
We consider downlink non-orthogonal multiple access transmission where an access point
communicates with a set of near and far users via a full-duplex multiple antenna relay. To …

Enhancing secrecy performance of cooperative NOMA-based IoT networks via multiantenna-aided artificial noise

R Ruby, QV Pham, K Wu, AA Heidari… - IEEE Internet of …, 2021 - ieeexplore.ieee.org
With the increasing demand for security in many sectors, such as defense and health
systems, developing secure Internet of Things (IoT) networks is a matter of great urgency …

Hybrid lightwave/RF cooperative NOMA networks

Y Xiao, PD Diamantoulakis, Z Fang… - IEEE Transactions …, 2019 - ieeexplore.ieee.org
We propose an indoor lightwave downlink wireless communication network with the non-
orthogonal multiple access (NOMA) technology, that consists of one visible light …

Non-orthogonal multiple access in the presence of phase noise

AAA Boulogeorgos, ND Chatzidiamantis… - IEEE …, 2020 - ieeexplore.ieee.org
In the present letter, we investigate the impact of phase noise on multi-carrier wireless
systems that employ non-orthogonal multiple access (NOMA). Specifically, we extract novel …

Performance analysis of NOMA in full-duplex cooperative spectrum sharing systems

S Dhanasekaran, M Chitra - IEEE Transactions on Vehicular …, 2022 - ieeexplore.ieee.org
This paper presents a non-orthogonal multiple access (NOMA)-assisted full-duplex (FD)
cooperative spectrum sharing protocol to achieve full-rate at a cell-edge primary user, where …

Max-min resource allocation for video transmission in NOMA-based cognitive wireless networks

L Xu, Y Zhou, P Wang, W Liu - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA)-based cognitive wireless networks can improve the
spectral efficiency to utilize the vacant spectrum resource and exploit the power domain …

Joint design of improved spectrum and energy efficiency with backscatter NOMA for IoT

CB Le, DT Do, A Silva, WU Khan, W Khalid, H Yu… - IEEE …, 2021 - ieeexplore.ieee.org
To develop emerging transmission techniques for potential applications of Internet of Things
(IoT), the system performance analysis of a cognitive radio (CR)-enabled ambient …

Performance of novel adaptive schemes for cognitive full-duplex relaying-based downlink cooperative NOMA

A Mukherjee, P Chakraborty… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
In this paper, we demonstrate that due to large variations in link signal-to-noise-ratios, the
key to good performance in underlay cooperative non-orthogonal multiple access (CNOMA) …