A novel multitask learning empowered codebook design for downlink SCMA networks

Q Luo, Z Liu, G Chen, Y Ma… - IEEE Wireless …, 2022 - ieeexplore.ieee.org
Sparse code multiple access (SCMA) is a promising code-domain non-orthogonal multiple
access (NOMA) scheme for the enabling of massive machine-type communication. In SCMA …

RIS-aided SCMA-based SWIPT systems: Design and optimization

L Chai, L Bai, T Bai, J Choi… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
The amalgamation of sparse code multiple access (SCMA) and simultaneous wireless
information and power transfer (SWIPT) is envisioned to be a promising solution to massive …

BARGAIN-MATCH: A game theoretical approach for resource allocation and task offloading in vehicular edge computing networks

Z Sun, G Sun, Y Liu, J Wang… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Vehicular edge computing (VEC) is emerging as a promising architecture of vehicular
networks (VNs) by deploying the cloud computing resources at the edge of the VNs …

Privacy-preserving physical-layer authentication for non-orthogonal multiple access systems

N Xie, Q Zhang, J Chen, H Tan - IEEE Journal on Selected …, 2022 - ieeexplore.ieee.org
This paper addresses the problems of both authentication and privacy in a Non-Orthogonal
Multiple Access (NOMA) system by using a privacy-preserving Physical-Layer …

[HTML][HTML] Strategy for non-orthogonal multiple access and performance in 5G and 6G networks

OMK Al-Dulaimi, AMK Al-Dulaimi, MO Alexandra… - Sensors, 2023 - mdpi.com
The purpose of this paper is to provide a high-level overview of the most important non-
orthogonal multiple access (NOMA) protocols in 5G and 6G networks that incorporate code …

[HTML][HTML] Computational-Intelligence-Based Spectrum-Sharing Scheme for NOMA-Based Cognitive Radio Networks

K Sultan - Applied Sciences, 2023 - mdpi.com
The integration of non-orthogonal multiple access (NOMA) technology and cognitive radio
networks (CRNs) promises to enhance the spectrum utilization efficiency of 5G and beyond …

A novel non-coherent SCMA with massive MIMO

Q Luo, H Wen, G Chen, Z Liu, P Xiao… - IEEE wireless …, 2022 - ieeexplore.ieee.org
The synergistic amalgamation of sparse code multiple access (SCMA) and multiple-input
multiple-output (MIMO) technologies can be exploited for improving spectral efficiency and …

A design of low-projection SCMA codebooks for ultra-low decoding complexity in downlink IoT networks

Q Luo, Z Liu, G Chen, P Xiao, Y Ma… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
This paper conceives a novel sparse code multiple access (SCMA) codebook design which
is motivated by the strong need for providing ultra-low decoding complexity and good error …

Sum-rate maximization of IRS-aided SCMA system

S Chaturvedi, VA Bohara, Z Liu… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
We study an intelligent reflecting surface (IRS)-aided downlink sparse code multiple access
(SCMA) system for massive connectivity in future machine-type communication networks …

A Comprehensive Survey On IRS-Assisted NOMA-Based 6G Wireless Network: Design Perspectives, Challenges and Future Directions

D Sarkar, SS Yadav, V Pal, N Kumar… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
The propagation environment was uncontrollable in first-generation to fifth-generation (5G)
wireless technologies. This behavior of the wireless propagation environment is one of the …