Downlink performance evaluation of NOMA systems based on different OFDM waveforms

Y Kabalcı, M Ali - 2019 1st Global Power, Energy and …, 2019 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) schemes have emerged as an inspiring technology
for next generation mobile communication systems. This paper firstly confirms the superiority …

Phase rotated non-orthogonal multiple access for 3-user superposition signals

Y Chang, K Fukawa - 2019 IEEE 90th Vehicular Technology …, 2019 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) is one of the most promising techniques to achieve
high spectral efficiency for 5G. In the NOMA downlink, a transmitter allocates different power …

Modulation classification for non-orthogonal multiple access system using a modified residual-cnn

A Parmar, K Captain, U Satija… - 2023 IEEE Wireless …, 2023 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) is a promising solution to the problem of spectrum
deficiency. NOMA receivers require information about the modulation type of the co …

Outage performance of partial relay selection in underlay CR-NOMA networks

C Li, D Guo, K Guo, Y Qin, R Xu - 2019 28th Wireless and …, 2019 - ieeexplore.ieee.org
This paper investigates the impact of partial relay selection scheme (PRSS) on cooperative
underlay cognitive radio (CR) non-orthogonal multiple access (NOMA) networks. Decode …

Energy efficient resource allocation in downlink non-orthogonal multiple access (NOMA) system

ZQ Al-Abbasi, DKC So, J Tang - 2017 IEEE 85th Vehicular …, 2017 - ieeexplore.ieee.org
This paper investigates the resource allocation scheme to maximize the energy efficiency for
a downlink nonorthogonal multiple access (NOMA) system. An optimization problem is …

A co-existence power domain non-orthogonal multiple access using walsh-hadamard and pseudo-noise waveforms

RB Shalini, SL Stuwart - Wireless Personal Communications, 2022 - Springer
Non-orthogonal multiple access (NOMA) is one of the promising techniques anticipated in
the upcoming wireless systems. This paper introduces a NOMA technique called co …

Analysis of relay selection schemes in underlay cognitive radio non-orthogonal multiple access networks

D Yang, C Li, B Ren, H Li… - International Journal of …, 2022 - journals.sagepub.com
This article investigates the impacts of relay selection schemes on cooperative underlay
cognitive radio non-orthogonal multiple access networks, where the partial relay selection …

Design and analysis of probabilistic shaping scheme for uplink nonorthogonal multiple access systems

K Xiao, B Xia, L Ma, Y Wei - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Probabilistic shaping (PS) combined with bipolar amplitude shift keying modulation is a
promising transmission scheme to increase spectral efficiency. Different from the existing …

Virtual user pairing based non‐orthogonal multiple access in downlink coordinated multipoint transmissions

DK Hendraningrat, MB Shahab, SY Shin - IET Communications, 2020 - Wiley Online Library
In this study, joint transmission coordinated multi‐point (JT‐CoMP) is integrated with virtual
user pairing based non‐orthogonal multiple access (VP‐NOMA), termed as JT‐CoMP VP …

Performance study of HF communication using NOMA over narrowband HF channel

A Ismail, K Mohamedpour - IET Communications, 2023 - Wiley Online Library
High frequency systems (HF) are still used in many communication applications. Data can
be sent for hundreds of kilometers at a low power cost with only one drawback, low bitrate …