On the performance of NOMA-OFDM systems with time-domain interleaving

WY Lakew, A Al-Dweik, M Aldababsa… - 2023 IEEE 97th …, 2023 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) based on orthogonal frequency division
multiplexing (OFDM) multicarrier modulation technique is a promising multiple access …

Impact of Channel Estimation Errors on BER Performance of Single-User Decoding NOMA System

K Chung - International Journal of Internet, Broadcasting and …, 2020 - koreascience.kr
In the fifth generation (5G) and beyond 5G (B5G) mobile communication, non-orthogonal
multiple access (NOMA) has attracted great attention due to higher spectral efficiency and …

Performance analysis of least reliable symbol based ordered successive interference cancelation detection method for uplink NOMA

R Makkar, D Rawal, N Sharma… - International Journal of …, 2022 - Wiley Online Library
Nonorthogonal multiple access (NOMA) is one of the key techniques to improve the spectral
efficiency required for fifth‐generation (5G) mobile networks. A severe interuser interference …

Low complexity detection algorithm for low PAPR interleaving based NOMA schemes

C Qian, Q Xiong, B Yu, C Sun - 2017 IEEE 86th Vehicular …, 2017 - ieeexplore.ieee.org
In this paper, a low PAPR interleaving based non-orthogonal multiple access (NoMA)
scheme is introduced. By utilizing the property of DFT spread OFDM (DFT-s-OFDM), the …

Over-the-air implementation of uplink NOMA

S Abeywickrama, L Liu, Y Chi… - GLOBECOM 2017-2017 …, 2017 - ieeexplore.ieee.org
Though the concept of non-orthogonal multiple access (NOMA) was proposed several years
ago, the performance of uplink NOMA has only been verified in theory, but not in practice …

Performance analysis of uplink index-modulated NOMA for 6G wireless communications

YK Bae, JS Yeom, BC Jung - IEEE Wireless Communications …, 2023 - ieeexplore.ieee.org
In this letter, we mathematically analyze the bit-error rate (BER) performance of a
generalized uplink index-modulated non-orthogonal multiple access (IM-NOMA) system …

A low-complexity detection algorithm for uplink NOMA system based on Gaussian approximation

Z Tang, J Wang, J Wang, J Song - 2017 IEEE Wireless …, 2017 - ieeexplore.ieee.org
LDS-OFDM and SCMA are two examples of non orthogonal multiple access (NOMA), which
is considered to be a promising technology for next generation wireless communications …

On non-orthogonal multiple access (NOMA) in 5G systems

SM Islam, JM Kim, KS Kwak - The Journal of Korean Institute of …, 2015 - koreascience.kr
The non-orthogonal multiple access (NOMA) is one of the fledging paradigms which next
generation radio access technologies are sprouting toward. The NOMA with superposition …

A low complexity two-stage LLR detector for downlink OFDM-IM NOMA

S Sabud, P Kumar - IEEE communications letters, 2022 - ieeexplore.ieee.org
OFDM-IM based Non-Orthogonal Multiple Access is a recently developed scheme, where
flexibility is provided by both NOMA and OFDM-IM with an adjustable power allocation …

Performance analysis of Filtered OFDM based downlink and uplink NOMA System over Nakagami-m fading channel

S Mukhtar, GR Begh - Journal of Telecommunications and …, 2021 - yadda.icm.edu.pl
Efficient consumption of available resources and fulfillment of increasing demands are the
two main challenges which are addressed by exploring advanced multiple access schemes …