Z Liu, LL Yang - IEEE Transactions on Wireless …, 2021 - ieeexplore.ieee.org
This paper is focused on code-domain non-orthogonal multiple access (CD-NOMA), which is an emerging paradigm to support massive connectivity for future machine-type wireless …
Abstract Non-Orthogonal Multiple Access (NOMA) has already proven to be an effective multiple access scheme for 5th Generation (5G) wireless networks. It provides improved …
Sparse code multiple access (SCMA) is a class of non-orthogonal multiple access (NOMA) that is proposed to support uplink machine-type communication services. In an SCMA …
YM Chen, JW Chen - IEEE transactions on communications, 2020 - ieeexplore.ieee.org
Sparse code multiple access (SCMA) is one of the competitive non-orthogonal multiple access (NOMA) techniques for the next generation of communication systems. In this paper …
W Yuan, N Wu, A Zhang, X Huang… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
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 …
L Yu, P Fan, D Cai, Z Ma - IEEE transactions on vehicular …, 2018 - ieeexplore.ieee.org
In this paper, a novel codebook design method for sparse code multiple access (SCMA) is proposed and an analytical framework to evaluate the bit error rate (BER) performance is …
W Yuan, N Wu, Q Guo, Y Li, C Xing… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
The rapid development of mobile communications requires even higher spectral efficiency. Non-orthogonal multiple access (NOMA) has emerged as a promising technology to further …