[HTML][HTML] Help from space: Grant-free massive access for satellite-based IoT in the 6G era

N Ye, J Yu, A Wang, R Zhang - Digital Communications and Networks, 2022 - Elsevier
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 …

Downlink SCMA codebook design with low error rate by maximizing minimum Euclidean distance of superimposed codewords

C Huang, B Su, T Lin, Y Huang - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
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 …

A novel scheme for the construction of the SCMA codebook

T Lei, S Ni, N Cheng, S Chen, X Song - IEEE Access, 2022 - ieeexplore.ieee.org
As a code-domain non-orthogonal multiple access technique, sparse code multiple access
(SCMA) is considered as a promising technique for future wireless Internet of Things (IoT) …

A low-complexity codebook optimization scheme for sparse code multiple access

C Jiang, Y Wang, P Cheng… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Sparse code multiple access (SCMA) is a promising non-orthogonal multiple access
technique to support massive connectivity for future wireless Internet of Things (IoT) …

BER and HPA nonlinearities compensation for joint polar coded SCMA system over Rayleigh fading channels

H Moez, A Imen, C Maha… - 2022 IEEE Ninth …, 2022 - ieeexplore.ieee.org
Sparse Code Multiple Access (SCMA) and Polar Coded (PC) have received a huge interest
from researchers and considered as promising techniques for future wireless …

Sparse Neural Network for Detection and Decoding of Non-Binary Polar-Coded SCMA

C Han, H Zhao, Z Chen, F Wang - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Sparse code multiple access (SCMA) and polar codes have demonstrated superiority in
supporting massive connections and short-packets, which are essential in the uplink …

Deep Learning-Aided High-Throughput Multiple Access

N Ye, X Li, K Yang, J An - Multiple Access Technology Towards Ubiquitous …, 2022 - Springer
In this chapter, we discuss the deep learning-aided high-throughput multiple access. Section
7.1 introduces the motivation of applying deep learning to grant-free NOMA in tactile Internet …

Artificial Intelligence-Enhanced Multiple Access

N Ye, X Li, K Yang, J An - Multiple Access Technology Towards Ubiquitous …, 2022 - Springer
In this chapter, we discuss the artificial intelligence-enhanced multiple access. Section 6.1
introduces the motivation of applying deep multi-task learning to end-to-end optimization of …

Generalized message passing detection of SCMA systems based on dynamic factor graph for better and flexible performance-complexity tradeoff

F Dong, H Zheng, L Ma, S Tong - Science China Information Sciences, 2022 - Springer
Multiuser detection based on the message passing algorithm (MPA) has been considered
for sparse code multiple access (SCMA) systems. Recently, some complexity-reduced MPA …

Multiple Access Technology Towards Ubiquitous Networks

N Ye, X Li, K Yang, J An - Springer
The future wireless communication networks are expected to provide ubiquitous massive
coverage to meet the requirements of diversified applications. With an exponential increase …