A survey of rate-optimal power domain NOMA with enabling technologies of future wireless networks

O Maraqa, AS Rajasekaran… - … Surveys & Tutorials, 2020 - ieeexplore.ieee.org
The ambitious high data-rate applications in the envisioned future beyond fifth-generation
(B5G) wireless networks require new solutions, including the advent of more advanced …

Sparse code multiple access: Potentials and challenges

M Rebhi, K Hassan, K Raoof… - IEEE Open Journal of the …, 2021 - ieeexplore.ieee.org
The massive connectivity is among other unprecedented requirements which are expected
to be satisfied in order to follow the perpetual increase of connected devices in the era of …

OTFS signaling for uplink NOMA of heterogeneous mobility users

Y Ge, Q Deng, PC Ching, Z Ding - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
We investigate a coded uplink non-orthogonal multiple access (NOMA) configuration in
which groups of co-channel users are modulated in accordance with orthogonal time …

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 …

Multiple access techniques for intelligent and multi-functional 6G: Tutorial, survey, and outlook

B Clerckx, Y Mao, Z Yang, M Chen, A Alkhateeb… - arXiv preprint arXiv …, 2024 - arxiv.org
Multiple access (MA) is a crucial part of any wireless system and refers to techniques that
make use of the resource dimensions to serve multiple users/devices/machines/services …

Robust energy-efficient resource management, SIC ordering, and beamforming design for MC MISO-NOMA enabled 6G

A Zakeri, A Khalili, MR Javan, N Mokari… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
This paper studies a novel approach for successive interference cancellation (SIC) ordering
and beamforming in a multiple antennas non-orthogonal multiple access (NOMA) network …

Intelligent reflecting surface-assisted uplink SCMA system

S Sharma, K Deka, Y Hong… - IEEE Communications …, 2021 - ieeexplore.ieee.org
Intelligent reflecting surface (IRS) is a promising technique to enhance performance of
wireless systems due to its ability to smartly reconfigure the signal propagation environment …

Energy and latency of beamforming architectures for initial access in mmWave wireless networks

CN Barati, S Dutta, S Rangan, A Sabharwal - Journal of the Indian Institute …, 2020 - Springer
Future millimeter-wave systems, 5G cellular or WiFi, must rely on highly directional links to
overcome severe pathloss in these frequency bands. Establishing such links requires the …

Intelligent reflecting surface-aided downlink SCMA

S Sharma, K Deka, V Bhatia - IEEE Systems Journal, 2022 - ieeexplore.ieee.org
Recently, intelligent reflecting surfaces (IRSs) and nonorthogonal multiple-access (NOMA)
have emerged as energy and spectrally efficient techniques for next-generation wireless …

Multiplexing capacity of hybrid PD-SCMA heterogeneous networks

S Chege, T Walingo - IEEE Transactions on Vehicular …, 2022 - ieeexplore.ieee.org
Hybrid multiple access schemes are considered potential technologies towards achieving
optimal spectrum sharing for future heterogeneous networks. Multiple users are multiplexed …