Impulsive Noise Suppression Based on ℓq-norm and Graph Laplacian Regularization for NOMA System

W Cai, Y Li, X Zhang, T Jiang… - IEEE Wireless …, 2024 - ieeexplore.ieee.org
This letter proposes a method for impulsive noise (IN) suppression in non-orthogonal
multiple access (NOMA) downlink system by leveraging the graph signal processing (GSP) …

Group-based successive interference cancellation for multi-antenna NOMA system with error propagation

C Hu, H Wang, C Li, R Song - China Communications, 2023 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) is viewed as a key technique to improve the
spectrum efficiency and solve the issue of massive connectivity. However, for power domain …

Characterization of SINR region for multi-cell downlink NOMA systems

X Zhang, Y Chen, J Zhang, Y Lei… - ICC 2019-2019 IEEE …, 2019 - ieeexplore.ieee.org
In this paper, we investigate the feasible signal-to-interference-plus-noise-power-ratio
(SINR) region of a multi-cell downlink non-orthogonal multiple access (NOMA) system with …

Improved uplink NOMA performance through adaptive weighted factors aided PIC and MA signature

K Long, D Chen, S Duan, P Wang, F Wu - IEEE Access, 2019 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) is one innovative technology that provides low
latency, high system capacity, high spectrum efficiency, and massive connectivity to solve …

Bursty impulsive noise mitigation in NOMA: A MAP receiver-based approach

MS Alam, B Selim, I Ahmed, G Kaddoum… - IEEE …, 2021 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) was recently proposed as a promising multiple
access technique that can enable improved spectral efficiency, massive connectivity, and …

Cluster-free NOMA communications toward next generation multiple access

X Xu, Y Liu, X Mu, Q Chen… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
A generalized downlink multi-antenna non-orthogonal multiple access (NOMA) transmission
framework is proposed with the novel concept of cluster-free successive interference …

Deep learning-based MIMO-NOMA with imperfect SIC decoding

JM Kang, IM Kim, CJ Chun - IEEE Systems Journal, 2019 - ieeexplore.ieee.org
Nonorthogonal multiple access (NOMA) and multiple-input multiple-output (MIMO) are two
key enablers for 5G systems. In this article, considering the practical issue that successive …

Improper Gaussian signaling for downlink NOMA systems with imperfect successive interference cancellation

H Cheng, Y Xia, Y Huang… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) exhibits superiority in spectrum efficiency which is
particularly essential in the Internet of Things (IoT) system involving massive number of …

[HTML][HTML] Outage performance analysis of improper Gaussian signaling for two-user downlink NOMA systems with imperfect successive interference cancellation

Y Liu, H Gao, H Cheng, Y Xia, W Pei - Entropy, 2023 - mdpi.com
The improper Gaussian signaling (IGS) technique can improve the achievable rate of an
interference-limited network by fully exploiting the second-order statistics of complex …

[HTML][HTML] Deep learning based successive interference cancellation scheme in nonorthogonal multiple access downlink network

I Sim, YG Sun, D Lee, SH Kim, J Lee, JH Kim, Y Shin… - Energies, 2020 - mdpi.com
In this paper, a deep learning-based successive interference cancellation (SIC) scheme for
use in nonorthogonal multiple access (NOMA) communication systems is investigated …