[PDF][PDF] Cooperative overlay cognitive radio NOMA network with channel errors and imperfect SIC

NS Kim - International Journal of Intelligent Engineering and …, 2019 - inass.org
… network model with channel errors and imperfect SIC. And we … PR caused by the channel
errors during the relay selection … coefficient between the actual and the estimated channels. …

Improper Gaussian Signaling for Two-User MISO-NOMA Systems Considering Hardware Impairments and Imperfect SIC

HT Chiu, F Maehara - IEEE Access, 2023 - ieeexplore.ieee.org
… the PD-NOMA scheme in the context of imperfect SIC. To exhibit the supremacy of IGS, we …
SIC scenarios. Besides, the difference in the performance degradation between imperfect SIC

Impact of channel estimation errors on SIC performance of NOMA in 5G systems

K Chung - Journal of Convergence for Information Technology, 2020 - koreascience.kr
imperfect SIC are mainly two; one thing is the decoding error of the weaker channel user’s
signal, and the other is the channel … of the imperfect SIC due to imperfect decoding errors with …

Bit error rate evaluation of relay-aided cooperative NOMA with energy harvesting under imperfect SIC and CSI

F Khennoufa, K Abdellatif, F Kara - Physical Communication, 2022 - Elsevier
… We evaluate the effect of imperfect CSI, ICI, and imperfect SIC … We examine the effect of
imperfect SIC and CSI on BER … We also discuss the effect of CSI error on SIC performance. …

Bit error rate and outage probability analysis for multi-hop decode-and-forward relay-aided NOMA with imperfect SIC and imperfect CSI

F Khennoufa, K Abdellatif, F Kara - AEU-International Journal of Electronics …, 2022 - Elsevier
imperfect SIC and CSI are more accurate/realistic for the practical scenarios. We investigate
imperfect SIC … relay node for each user symbol with the imperfect CSI. Then, we derive the …

An exact error analysis of multi-user RC/MRC based MIMO-NOMA-VLC system with imperfect SIC

V Dixit, A Kumar - IEEE Access, 2021 - ieeexplore.ieee.org
… Considering the practicability of the system, the imperfect SIC … of error of the generalized
multi-user MIMO-NOMAVLC system are derived in the presence of perfect and imperfect SIC. …

Performance analysis of overlay cognitive NOMA network with imperfect SIC and imperfect CSI

H Huang, Y Shi, L Liang, J He, X Zhang - Physical Communication, 2022 - Elsevier
… (12), we employ Gaussian distribution to model the imperfect SIC error, namely, φ s d ∼ C
N 0 , w σ s d 2 with Φ s d = | φ s d | 2 and w ( 0 < w < 1 ) being the level of residual interference …

Joint effects of imperfect CSI and SIC on NOMA based satellite-terrestrial systems

J Zhao, X Yue, S Kang, W Tang - IEEE Access, 2021 - ieeexplore.ieee.org
… system with imperfect CSI and imperfect SIC under Shadowed-Rician fading channels. The
… can be modeled as hk = hk + ek, where ek denotes the estimated channel error with ek ∼ …

On the performance of perfect and imperfect SIC in downlink non orthogonal multiple access (NOMA)

MR Usman, A Khan, MA Usman… - … conference on smart …, 2016 - ieeexplore.ieee.org
SIC conditions are referred as perfect and imperfect SIC respectively in this study. The purpose
of this study is to provide a more realistic analysis of SIC … in terms of bit error rate (BER) at …

Hardware and interference limited cooperative CR-NOMA networks under imperfect SIC and CSI

S Arzykulov, G Nauryzbayev, A Celik… - IEEE Open Journal of …, 2021 - ieeexplore.ieee.org
channel error model becomes SNR-dependent, and the increase of κ results in an improvement
of the OP as the channel error is … see that the impact of channel error decreases after the …