Backscatter-enabled CR-NOMA based cooperative V2X communication with imperfect CSI

S Bhardwaj, DH Kim, DS Kim - Vehicular Communications, 2023 - Elsevier
Non orthogonal multiple access (NOMA) and backscatter communications are considered to
be promising technology due to their applications in large scale communications and …

System performance analysis in cognitive radio-aided NOMA network: An application to vehicle-to-everything communications

CB Le, DT Do, ZD Zaharis, CX Mavromoustakis… - Wireless Personal …, 2021 - Springer
In this study, non-orthogonal multiple access (NOMA) together with cognitive radio (CR)
benefit to the vehicle-to-everything (V2X) as promising application with high spectrum …

Backscatter-aided NOMA V2X communication under channel estimation errors

WU Khan, MA Jamshed, A Mahmood… - 2022 IEEE 95th …, 2022 - ieeexplore.ieee.org
Backscatter communications (BC) has emerged as a promising technology for providing low-
powered transmissions in nextG (ie, beyond 5G) wireless networks. The fundamental idea of …

Joint impacts of imperfect CSI and imperfect SIC in cognitive radio-assisted NOMA-V2X communications

DT Do, TA Le, TN Nguyen, X Li, KM Rabie - IEEE Access, 2020 - ieeexplore.ieee.org
In this study, the performance of a secondary network in cognitive radio (CR) is studied in
the context of vehicle-to-everything (V2X). The non-orthogonal multiple access (NOMA) is …

Energy efficiency optimization for backscatter enhanced NOMA cooperative V2X communications under imperfect CSI

WU Khan, MA Jamshed, E Lagunas… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
Automotive-Industry 5.0 will use beyond fifth-generation (B5G) technologies to provide
robust, computationally intelligent, and energy-efficient data sharing among various onboard …

Backscatter-enabled efficient V2X communication with non-orthogonal multiple access

WU Khan, F Jameel, N Kumar, R Jäntti… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) and backscatter communications are considered to
be promising technologies for beyond the fifth-generation (5G) due to their applications in …

On the performance of downlink multiuser cognitive radio inspired cooperative NOMA

M Shokair, W Saad, SM Ibraheem - Wireless Personal Communications, 2018 - Springer
This paper is considered as an application of a centralized control non orthogonal multiple
access (NOMA) based cognitive radio network. Here, a base station (BS) sends …

Outage analysis of cooperative noma using maximum ratio combining at intersections

BEY Belmekki, A Hamza… - … Conference on Wireless …, 2019 - ieeexplore.ieee.org
The paper investigates the improvement of using maximum ratio combining (MRC) in
cooperative vehicular communications (VCs) transmission schemes considering non …

On the outage probability of cooperative 5g noma at intersections

BEY Belmekki, A Hamza… - 2019 IEEE 89th Vehicular …, 2019 - ieeexplore.ieee.org
In this paper, we study cooperative vehicular communications (VC) transmission schemes
using non-orthogonal multiple access scheme (NOMA) at intersections, in the presence of …

STBC-aided cooperative NOMA with timing offsets, imperfect successive interference cancellation, and imperfect channel state information

MW Akhtar, SA Hassan, S Saleem… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
The combination of non-orthogonal multiple access (NOMA) and cooperative
communications can be a suitable solution for fifth generation (5G) and beyond 5G (B5G) …