Channel capacity analysis of non-orthogonal multiple access with OAM-MIMO system

A Al Amin, SY Shin - IEEE Wireless Communications Letters, 2020 - ieeexplore.ieee.org
In this letter, an orbital angular momentum-based multiple-input multiple-output (OAM-
MIMO) multiplexing system is integrated with non-orthogonal multiple access (NOMA) to …

On the capacity comparison between MIMO-NOMA and MIMO-OMA

Y Liu, G Pan, H Zhang, M Song - IEEE Access, 2016 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) has been shown in the literature to have a better
performance than OMA in terms of sum channel capacity; however, the capacity superiority …

Performance enhancement of downlink NOMA by combination with GSSK

JW Kim, SY Shin, VCM Leung - IEEE Wireless …, 2018 - ieeexplore.ieee.org
In non-orthogonal multiple access (NOMA), cell-edge users experience significantly low
spectral density because only part of the total transmit power is allocated. This leads to low …

Closed-form BER expressions of QPSK constellation for uplink non-orthogonal multiple access

X Wang, F Labeau, L Mei - IEEE Communications Letters, 2017 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) is an attractive multiple access technique to
achieve the optimal system capacity region. A great deal of recent attention has been …

Performance analysis of downlink NOMA over η–µ and κ–µ fading channels

P Sharma, A Kumar, M Bansal - IET Communications, 2020 - Wiley Online Library
Non‐orthogonal multiple access (NOMA) is recognised as an improved multiple access
technique as compared with OMA technique to fulfil the requirements of fifth‐generation …

Uplink NOMA with multi-antenna

B Kim, W Chung, S Lim, S Suh, J Kwun… - 2015 IEEE 81st …, 2015 - ieeexplore.ieee.org
In this paper, we propose a uplink (UL) non-orthogonal multiple access (NOMA) systems
equipped with multiple antennas to enhance the sum capacity of UL. In the proposed UL …

On the comparison of optimal NOMA and OMA in a paradigm shift of emerging technologies

J Ghosh, IH Ra, S Singh, H Haci, KA Al-Utaibi… - IEEE …, 2022 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) is a better multiple access technique than
orthogonal multiple access (OMA), precisely orthogonal frequency division multiple access …

Index modulation-based flexible non-orthogonal multiple access

E Arslan, AT Dogukan, E Basar - IEEE Wireless …, 2020 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) is envisioned as an efficient candidate for future
communication systems. This letter proposes a novel orthogonal frequency division …

Evaluations of downlink non-orthogonal multiple access (NOMA) combined with SU-MIMO

X Chen, A Benjebboui, Y Lan, A Li… - 2014 IEEE 25th Annual …, 2014 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) is a promising radio access technique for further
cellular enhancements toward 5G. Single-user multiple-input multiple-output (SU-MIMO) is …

A survey on successive interference cancellation schemes in non-orthogonal multiple access for future radio access

N Iswarya, LS Jayashree - Wireless Personal Communications, 2021 - Springer
The fifth generation (5G) of wireless communication accompanied by the advancement of
mobile internet and the Internet of Things (IoT) will create stormy data traffic. The 5G …