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 …
to be satisfied in order to follow the perpetual increase of connected devices in the era of …
DeepNOMA: A unified framework for NOMA using deep multi-task learning
Non-orthogonal multiple access (NOMA) will provide massive connectivity for future Internet
of Things. However, the intrinsic non-orthogonality in NOMA makes it non-trivial to approach …
of Things. However, the intrinsic non-orthogonality in NOMA makes it non-trivial to approach …
Deep learning aided grant-free NOMA toward reliable low-latency access in tactile Internet of Things
N Ye, X Li, H Yu, A Wang, W Liu… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Tactile Internet of Things (IoT) requires ultraresponsive and ultrareliable connections for
massive IoT devices. As a promising enabler of tactile IoT, grant-free nonorthogonal multiple …
massive IoT devices. As a promising enabler of tactile IoT, grant-free nonorthogonal multiple …
[HTML][HTML] Help from space: Grant-free massive access for satellite-based IoT in the 6G era
Abstract The Sixth-Generation (6G) standard for wireless communications is expected to
realize ubiquitous coverage for massive Internet of Things (IoT) networks by 2030. Satellite …
realize ubiquitous coverage for massive Internet of Things (IoT) networks by 2030. Satellite …
Iterative receiver design for FTN signaling aided sparse code multiple access
The sparse code multiple access (SCMA) is a promising candidate for bandwidth-efficient
next generation wireless communications, since it can support more users than the number …
next generation wireless communications, since it can support more users than the number …
Downlink SCMA codebook design with low error rate by maximizing minimum Euclidean distance of superimposed codewords
Sparse code multiple access (SCMA), as a codebook-based non-orthogonal multiple access
(NOMA) technique, has received research attention in recent years. The codebook design …
(NOMA) technique, has received research attention in recent years. The codebook design …
A novel deep neural network based approach for sparse code multiple access
Sparse code multiple access (SCMA) has been one of the non-orthogonal multiple access
(NOMA) schemes aiming to support high spectral efficiency and ubiquitous access …
(NOMA) schemes aiming to support high spectral efficiency and ubiquitous access …
OTFS signaling for SCMA with coordinated multi-point vehicle communications
Y Ge, Q Deng, D González, YL Guan… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
This paper investigates an uplink coordinated multi-point (CoMP) coverage scenario, in
which multiple mobile users are grouped for sparse code multiple access (SCMA), and …
which multiple mobile users are grouped for sparse code multiple access (SCMA), and …
Design of power-imbalanced SCMA codebook
Sparse code multiple access (SCMA) is a promising multiuser communication technique for
the enabling of future massive machine-type networks. Unlike existing codebook design …
the enabling of future massive machine-type networks. Unlike existing codebook design …
Optimized SCMA codebook design by QAM constellation segmentation with maximized MED
S Liu, J Wang, J Bao, C Liu - IEEE Access, 2018 - ieeexplore.ieee.org
An optimized design of a sparse code multiple access (SCMA) codebook for uplink wireless
communications is presented by dividing an optimized 16-point round quadrature amplitude …
communications is presented by dividing an optimized 16-point round quadrature amplitude …