Adaptive user pairing for NOMA systems with imperfect SIC

NS Mouni, A Kumar… - IEEE Wireless …, 2021 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) has been recognized as a key driving technology
for the fifth generation (5G) and beyond 5G cellular networks. For a practical downlink …

Achievable rate analysis of the STAR-RIS aided NOMA uplink in the face of imperfect CSI and hardware impairments

Q Li, M El-Hajjar, Y Sun, I Hemadeh… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
Reconfigurable intelligent surfaces (RIS) are capable of beneficially ameliorating the
propagation environment by appropriately controlling the passive reflecting elements. To …

Outage probability of NOMA system with wireless power transfer at source and full-duplex relay

BC Nguyen, TM Hoang, PT Tran, TN Nguyen - AEU-international Journal of …, 2020 - Elsevier
In this paper, we analyze the performance of a novel communication scheme that combines
three new techniques, namely energy harvesting (EH), full-duplex (FD) relay and …

Outage and ergodic sum‐rate performance of cooperative MIMO‐NOMA with imperfect CSI and SIC

M Aldababsa, O Kucur - International Journal of …, 2020 - Wiley Online Library
In this paper, we examine a half‐duplex cooperative multiple‐input multiple‐output non‐
orthogonal multiple access system with imperfect channel state information (CSI) and …

Energy efficiency maximization in downlink multi-cell multi-carrier NOMA networks with hardware impairments

ABM Adam, X Wan, Z Wang - IEEE Access, 2020 - ieeexplore.ieee.org
In this paper, we investigate energy efficiency (EE) maximization in multicell multicarrier non-
orthogonal multiple access (MCMC-NOMA) networks with hardware impairments (HIs). We …

Outage performance of multi cell-NOMA network over Rician/Rayleigh faded channels in interference limited scenario

T Shaik, R Dhuli - AEU-International Journal of Electronics and …, 2022 - Elsevier
Non-orthogonal multiple access (NOMA) is a promising methodology for future wireless
communications which provide an extra domain to access the channel. This paper evaluates …

Wireless power transfer enabled NOMA relay systems: two SIC modes and performance evaluation

DT Do, CB Le, HN Nguyen, TN Kieu… - TELKOMNIKA …, 2019 - telkomnika.uad.ac.id
In this study, we deploy design and performance analysis in new system model using a
relaying model, energy harvesting, and non-orthogonal multi-access (NOMA) network. It is …

Enhanced user pairing and power allocation strategies for downlink NOMA systems with imperfections in SIC

NS Mouni, MP Reddy, A Kumar… - … Systems & NETworkS …, 2023 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) is a key energy and spectrally-efficient multiple
access technique. In this poster, we analyze the adaptive multi-user clustering (AMUC) for …

Covert channel based on quasi-orthogonal coding

K Grzesiak, Z Piotrowski, JM Kelner - Electronics, 2023 - mdpi.com
The paper presents a method of creating a hidden channel using a signals' superposition.
According to this idea, a transmitter simultaneously sends overt and covert (secret) signals …

[HTML][HTML] Exploiting effects of imperfect-CSI and SIC, and intercell interference on the outage performance of NOMA over shadowed faded channels

S Thaherbasha, R Dhuli - Wireless Networks, 2022 - Springer
Non-orthogonal multiple access (NOMA) is very promising for the future wireless
communication systems. The primary goal of this paper is to provide precise outage …