Design and analysis of rotated-QAM based probabilistic shaping scheme for Rayleigh fading channels
Probabilistic shaping (PS) combined with bipolar amplitude shift keying modulation is a
promising transmission scheme. However, such 1-dimensional PS scheme inevitably suffers …
promising transmission scheme. However, such 1-dimensional PS scheme inevitably suffers …
Threshold-based edge selection MPA for SCMA
BF da Silva, D Le Ruyet… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Sparse Code Multiple Access (SCMA) has been proposed for the newest generation of
communication systems, considering overloaded non-orthogonal multiple access. To deal …
communication systems, considering overloaded non-orthogonal multiple access. To deal …
Jamming suppression via resource hopping in high-mobility OTFS-SCMA systems
Q Deng, Y Ge, Z Ding - IEEE Wireless Communications Letters, 2023 - ieeexplore.ieee.org
This letter studies the mechanism of uplink multiple access and jamming suppression in an
OTFS system. Specifically, we propose a novel resource hopping mechanism for orthogonal …
OTFS system. Specifically, we propose a novel resource hopping mechanism for orthogonal …
Codebook design for PD-SCMA NOMA systems
The hybrid power domain sparse code non-orthogonal multiple access (PD-SCMA) scheme
multiplexes multiple users on a single resource element (RE) both in power and code …
multiplexes multiple users on a single resource element (RE) both in power and code …
Investigating the Effect of Different Channel Coding on the Performance of Sparse Code Multiple Access over AWGN Channel
YA Muhammed, RZ Yousif - Wireless personal communications, 2023 - Springer
The next generation of wireless communication systems requires simultaneous and reliable
connectivity on a huge scale. Selecting the proper channel coding for sparse code multiple …
connectivity on a huge scale. Selecting the proper channel coding for sparse code multiple …
[HTML][HTML] Characterizing in-band full-duplex in broadcast communications: From field trials to a loopback channel model
In-band full duplex (IBFD) communications are a potential solution to spectrum scarcity.
IBFD communications offer greater spectral efficiency than traditional half-duplex …
IBFD communications offer greater spectral efficiency than traditional half-duplex …
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 …
from researchers and considered as promising techniques for future wireless …
[PDF][PDF] 稀疏码分多址技术发展及前景
雷拓峰， 倪淑燕， 崔亮， 程乃平， 宋鑫， 陈世淼 - 科学技术与工程, 2023 - stae.com.cn
摘要提升频谱资源利用率是未来移动通信亟待解决的一项重要目标. 其中, 稀疏码分多址(sparse
code multiple access, SCMA) 技术具备频谱利用率高, 抗干扰性能力强, 系统兼容性好等优点 …
code multiple access, SCMA) 技术具备频谱利用率高, 抗干扰性能力强, 系统兼容性好等优点 …
A joint iterative optimal resource allocation algorithm for non-orthogonal multi-user and multi-weight opportunistic beamforming systems
Opportunistic beamforming (OBF) is an attractive research topic in wireless communications,
which can provide multi-user diversity with a low complexity. The conventional OBF …
which can provide multi-user diversity with a low complexity. The conventional OBF …
Joint design for modulation and constellation labels in multiuser superposition transmission
Hierarchical modulation (HM), a promising non-orthogonal multiple access scheme, is able
to provide different levels of protection for data streams and achieve a larger rate region that …
to provide different levels of protection for data streams and achieve a larger rate region that …