On performance comparison of multi-antenna HD-NOMA, SCMA, and PD-NOMA schemes

A Yadav, C Quan, PK Varshney… - IEEE Wireless …, 2020 - ieeexplore.ieee.org
In this letter, we study the uplink channel throughput performance of a proposed novel
multiple-antenna hybrid-domain non-orthogonal multiple access (MA-HD-NOMA) scheme …

Reconfigurable intelligent surface assisted unified NOMA framework

Z Han, X Yue, B Dai, R Liu… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
This article investigates the application of reconfigurable intelligent surface (RIS) to assist a
unified non-orthogonal multiple access (RIS-U-NOMA) framework. More specifically, the …

Characterizing the DNN Impact on Multiuser PD-NOMA System Based Channel Estimation and Power Allocation

M Gaballa, M Abbod, A Aldallal - Artificial Intelligence and Transforming …, 2023 - Springer
This Paper demonstrates how the channel estimation based Deep Learning (DL) and power
optimization are jointly utilized for multiuser (MU) recognition in Power domain Non …

Deep learning-based MIMO-NOMA with imperfect SIC decoding

JM Kang, IM Kim, CJ Chun - IEEE Systems Journal, 2019 - ieeexplore.ieee.org
Nonorthogonal multiple access (NOMA) and multiple-input multiple-output (MIMO) are two
key enablers for 5G systems. In this article, considering the practical issue that successive …

Performance analysis of dynamic ordered NOMA system

A Pandey, P Kumar - Available at SSRN 4223204, 2023 - papers.ssrn.com
Non-orthogonal multiple access (NOMA) has emerged as a key enabling technology for the
fifth generation (5G) and beyond networks. NOMA supports massive mobile connectivity …

Deep learning-based joint detection for OFDM-NOMA scheme

Y Xie, KC Teh, AC Kot - IEEE Communications Letters, 2021 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) technique has drawn much attention in recent
years. It has also been a promising technique for the fifth-generation (5G) wireless …

Performance analysis at far and near user in NOMA based system in presence of SIC error

M Jain, S Soni, N Sharma, D Rawal - AEU-International Journal of …, 2020 - Elsevier
Non-orthogonal multiple access (NOMA) scheme is an emerging 5G technology to improve
upon the spectral efficiency. It can support more users than the number of available …

Hyperparameter-free receiver for grant-free NOMA systems with MIMO-OFDM

T Hara, H Iimori, K Ishibashi - IEEE Wireless Communications …, 2020 - ieeexplore.ieee.org
We introduce a new grant-free non-orthogonal multiple access (GF-NOMA) scheme, which
unlike conventional approaches, spreads over the frequency domain instead of the time …

Combining multi-RIS and relay for performance improvement of multi-user NOMA systems

PT Tran, BC Nguyen, TM Hoang, N Van Vinh - Computer Networks, 2022 - Elsevier
In this paper, we propose a theoretical framework to examine the performance of a non-
orthogonal multiple access (NOMA) system with multiple users under the support of multiple …

Performance Analysis of MIMO-NOMA and SISO-NOMA in Downlink Communication Systems

A Prashar, N Sood - 2022 2nd International Conference on …, 2022 - ieeexplore.ieee.org
Non-Orthogonal Multiple Access (NOMA) is an interestingly new multi-user multiplexing
communication technology which improves overall spectral efficiency for both LTE …