Relay-Aided Uplink NOMA Under Non-Orthogonal CCI and Imperfect SIC in 6G Networks

V Özduran, N Nomikos… - IEEE Open Journal …, 2024 - ieeexplore.ieee.org
… Both perfect/imperfect SIC cases were evaluated, in terms of … NOMA performance for perfect
SIC. Another interesting CCI … is analyzed under imperfect SIC and imperfect channel state …

Enhancing GF-NOMA Spectral Efficiency under Imperfections using Deep Reinforcement Learning

A Alajmi, A Ghandoura - IEEE Communications Letters, 2024 - ieeexplore.ieee.org
… -carrier GF-NOMA systems with imperfect SIC. Below are the main contributions of this work.
… residual errors due to imperfect SIC. • A multi-agent DRL framework is designed to solve the …

Performance analyses of TAS/Alamouti‐MRC NOMA system with channel estimation error, feedback delay, and imperfect SIC

M Toka, O Kucur - Transactions on Emerging …, 2021 - Wiley Online Library
… Particularly, in this article, SIC error related to imperfect cancellation of user p( urn:x-wiley:ett:…
Thus, we denote SIC error factor of ipSIC process as urn:x-wiley:ett:media:ett4359:ett4359-…

UAV based satellite-terrestrial systems with hardware impairment and imperfect SIC: Performance analysis of user pairs

NL Nguyen, SP Le, AT Le, ND Nguyen, DT Do… - IEEE …, 2021 - ieeexplore.ieee.org
… In practical, real-life scenarios, the UAV and ground users encounter issues with imperfect
… such as hardware impairment and imperfect successive interference cancellation (SIC). To …

Short-packet communications in NOMA-CDRT IoT networks with cochannel interference and imperfect SIC

TH Vu, TV Nguyen, TT Nguyen… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
In this paper, we propose short-packet communications (SPCs) with non-orthogonal multiple
access (NOMA) for coordinated and direct relay transmission (CDRT) Internet-of-Things (IoT…

Learning in an uncertain world: MIMO covariance matrix optimization with imperfect feedback

P Mertikopoulos, AL Moustakas - IEEE Transactions on Signal …, 2015 - ieeexplore.ieee.org
… Dually to the above, if the receiver employs successive interference cancellation (SIC) …
Moreover, log-linear learning was designed for (and primarily applied to) mixed strategy learning

Outage performance and ergodic capacity of user pairing in downlink MIMO-NOMA systems with imperfect SIC over nakagami-m fading channels

S Devipriya, JML Manickam - IETE Journal of Research, 2024 - Taylor & Francis
… A beamforming vector that helps to maximize the channel gain has been designed to …
pairing is presented for imperfect successive interference cancellation (SIC). Diversity order …

Spectral-Efficient Downlink Systems Under Imperfect SIC and CSI: MC-NOMA or Partial NOMA?

M Katwe, K Singh, CP Li, Z Ding - IEEE Wireless …, 2023 - ieeexplore.ieee.org
design a spectrallyefficient multi-user downlink scheme under imperfect successive interference
cancellation (SIC) … sum rate under stochastic imperfection in SIC and CSI. Index Terms—…

Outage performance analysis of NOMA over log-normal fading distribution in presence of CSI and SIC imperfections

CB Le, HN Nguyen, HH Nguyen, TH Nguyen… - Bulletin of Electrical …, 2022 - beei.org
imperfect SIC. Therefore, in this paper, we propose a model based on the NOMA network over
log-normal fading distribution in presence of both perfect and imperfect SICimperfect SIC. …

NOMA enhanced hybrid RIS-UAV-assisted full-duplex communication system with imperfect SIC and CSI

SK Singh, K Agrawal, K Singh, CP Li… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
… performance analysis and design optimization of the considered RIS-NOMA network under
imperfect channel state information (CSI) and successive interference cancellation (SIC) at …