Deep reinforcement learning based dynamic user access and decode order selection for uplink NOMA system with imperfect SIC
Perfect successive interference cancellation (pSIC) is often assumed in power domain Non-
orthogonal multiple access (NOMA) systems. Besides, signals are generally decoded in the …
orthogonal multiple access (NOMA) systems. Besides, signals are generally decoded in the …
Unveiling the importance of SIC in NOMA systems—Part II: New results and future directions
In most existing works on non-orthogonal multiple access (NOMA), the decoding order of
successive interference cancellation (SIC) is prefixed and based on either the users' …
successive interference cancellation (SIC) is prefixed and based on either the users' …
Switching signal decoding order in uplink NOMA system with imperfect SIC
Z Chen, B Liu - IEEE Communications Letters, 2021 - ieeexplore.ieee.org
The decoding order of successive interference cancelation (SIC) is a key issue in SIC
implementation for non-orthogonal multiple access (NOMA) systems. This letter focuses on …
implementation for non-orthogonal multiple access (NOMA) systems. This letter focuses on …
Successive interference cancellation decoding with adaptable decision regions for NOMA schemes
R Campello, G Carlini, CEC Souza, C Pimentel… - IEEE …, 2021 - ieeexplore.ieee.org
In this work, we propose adaptable decision regions in the successive interference
cancellation (SIC) decoder for the three-user uplink/downlink non-orthogonal multiple …
cancellation (SIC) decoder for the three-user uplink/downlink non-orthogonal multiple …
Characterization of SINR region for multi-cell downlink NOMA systems
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 …
(SINR) region of a multi-cell downlink non-orthogonal multiple access (NOMA) system with …
Unveiling the importance of SIC in NOMA systems—Part 1: State of the art and recent findings
The key idea of non-orthogonal multiple access (NOMA) is to serve multiple users
simultaneously at the same time and frequency, which can result in excessive multiple …
simultaneously at the same time and frequency, which can result in excessive multiple …
A new design of hybrid SIC for improving transmission robustness in uplink NOMA
Conventionally, it was thought that outage probability error floors are unavoidable in uplink
non-orthogonal multiple access (NOMA) regardless which type of successive interference …
non-orthogonal multiple access (NOMA) regardless which type of successive interference …
Outage performance of a unified non-orthogonal multiple access framework
In this paper, a unified framework of non-orthogonal multiple access (NOMA) networks is
proposed, which can be applied to code-domain NOMA (CD-NOMA) and power-domain …
proposed, which can be applied to code-domain NOMA (CD-NOMA) and power-domain …
Optimal versus CSI-based SIC ordering in downlink multi-cell NOMA systems
The key idea of non-orthogonal multiple access (NOMA) is to achieve the channel capacity
of degraded broad-cast channels by a linear superposition coding combined with …
of degraded broad-cast channels by a linear superposition coding combined with …
A low-complexity non-orthogonal multiple access system based on rate splitting
In recent years, numbers of non-orthogonal multiple access (NOMA) schemes have been
proposed to support the great amounts of wireless connections. However, complex multi …
proposed to support the great amounts of wireless connections. However, complex multi …