Asynchronous NOMA for downlink transmissions

J Cui, G Dong, S Zhang, H Li… - IEEE Communications …, 2016 - ieeexplore.ieee.org
In this letter, we propose a novel symbol-asynchronous non-orthogonal multiple access
(ANOMA) scheme for downlink transmissions. First, ANOMA introduces an artificial symbol …

Joint power-domain and SCMA-based NOMA system for downlink in 5G and beyond

S Sharma, K Deka, V Bhatia… - IEEE communications …, 2019 - ieeexplore.ieee.org
In this letter, we propose a joint power and code-domain non-orthogonal multiple access
(NOMA) technique for the fifth-generation (5G) wireless networks and beyond. We consider …

Next-generation multiple access based on NOMA with power level modulation

X Pei, Y Chen, M Wen, H Yu… - IEEE Journal on …, 2022 - ieeexplore.ieee.org
To cope with the explosive traffic growth expected in next-generation wireless networks, it is
necessary to design next-generation multiple access techniques that can provide higher …

User-pairing based non-orthogonal multiple access (NOMA) system

ZQ Al-Abbasi, DKC So - 2016 IEEE 83rd vehicular technology …, 2016 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) is a promising multiple access scheme for next
generation wireless networks. This paper investigates the sum rate maximization problem …

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 …

An error rate comparison of power domain non-orthogonal multiple access and sparse code multiple access

Q Luo, P Gao, Z Liu, L Xiao, Z Mheich… - IEEE Open Journal …, 2021 - ieeexplore.ieee.org
Non-orthogonal Multiple Access (NOMA) has been envisioned as one of the key enabling
techniques to fulfill the requirements of future wireless networks. The primary benefit of …

A survey of downlink non-orthogonal multiple access for 5G wireless communication networks

Z Wei, J Yuan, DWK Ng, M Elkashlan… - arXiv preprint arXiv …, 2016 - arxiv.org
Non-orthogonal multiple access (NOMA) has been recognized as a promising multiple
access technique for the next generation cellular communication networks. In this paper, we …

System-level throughput of NOMA using intra-beam superposition coding and SIC in MIMO downlink when channel estimation error exists

N Nonaka, A Benjebbour… - 2014 IEEE International …, 2014 - ieeexplore.ieee.org
We investigate the influence of channel estimation error on the achievable system-level
throughput performance of our previous non-orthogonal multiple access (NOMA) scheme in …

A survey of NOMA: Current status and open research challenges

B Makki, K Chitti, A Behravan… - IEEE Open Journal of …, 2020 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) has been considered as a study-item in 3GPP for
5G new radio (NR). However, it was decided not to continue with it as a work-item, and to …

Spatial modulation assisted multi-antenna non-orthogonal multiple access

C Zhong, X Hu, X Chen, DWK Ng… - IEEE Wireless …, 2018 - ieeexplore.ieee.org
Multi-antenna non-orthogonal multiple access (NOMA) is a promising technique to
significantly improve spectral efficiency and support massive access, which has received …