Sum-rate maximization of NOMA systems under imperfect successive interference cancellation

IA Mahady, E Bedeer, S Ikki… - IEEE Communications …, 2019 - ieeexplore.ieee.org
… We consider a downlink NOMA system with two users (strong … We assume that SIC process
at user’s 1 receiver is imperfect … to perfect SIC and β = 1 refers to the fully imperfect SIC. …

NOMA: An information-theoretic perspective

M Vaezi, H Vincent Poor - Multiple access techniques for 5G wireless …, 2019 - Springer
… cancellation (SC-SIC), respectively, at the transmitter and receivers. This is … NOMA considered
the problem of downlink transmission with SIC [2] and partly due to the fact that SC-SIC is …

Reliable transmission for NOMA systems with randomly deployed receivers

Y Zhang, J Wang, L Zhang, Y Zhang… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
… In this paper, the reliable transmission scheme of downlink NOMA systems is investigated. …
of SIC and joint multiuser maximum likelihood detector (JMLD) is identical in downlink NOMA

Performance Analysis for MIMO-NOMA Systems With Transceivers and Group-Wise SIC

R Zhang, X Hu, H Liu, Y Zhang, Z Luo… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
… does occur for all the subsequent SIC stages as long as the … a novel SIC mechanism where
the receiver continues the SIC … for the downlink of a simple two-user NOMA system in fading …

[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
… at receivers for downlink NOMA transmissions. In this paper, a convolutional neural network
(CNN)-based SIC … We design a CNN-based SIC scheme for downlink NOMA communication …

Multi-user detection for the downlink of NOMA systems with multi-antenna schemes and power-efficient amplifiers

FC Ribeiro, J Guerreiro, R Dinis, F Cercas… - Physical …, 2019 - Elsevier
… scheme that combines a SIC multi-user … downlink NOMA system and characterizes the
transmitted signals. Section 3 is focused on the receiver design regarding the different NOMA

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
… In the second scenario, we consider that the primary receiver node’s interference tolerance
… We consider a downlink CR-NOMA network that consists of PN and SN as illustrated in Fig. …

Joint evaluation of imperfect SIC and fixed power allocation scheme for wireless powered D2D-NOMA networks with multiple antennas at base station

CB Le, DT Do - Wireless Networks, 2019 - Springer
… worse case of considered NOMA at the receiver in cellular network as considering impact of
imperfect successive interference cancellation (SIC). A two-user downlink NOMA scenario is …

Is NOMA efficient in multi-antenna networks? A critical look at next generation multiple access techniques

B Clerckx, Y Mao, R Schober… - IEEE Open Journal …, 2021 - ieeexplore.ieee.org
… In this paper, we take a critical and fresh look at the downlink Next … receiver complexity and
a reduced number of SIC operations. Indeed, our results show that NOMA requires K − 1 SIC

Downlink of Hybrid NOMA with OFDM System Using SIC Receiver

RA Ramadan, EF Badran… - 2022 32nd International …, 2022 - ieeexplore.ieee.org
… the downlink of H-NOMA system with SIC receiver, starting with the downlink and progressing
to the case of N-user NOMA… Finally, the relationship between NOMA and MIMO systems. …