Secure transmission for NOMA-based cognitive radio networks with imperfect CSI

Z Shang, T Zhang, G Hu, Y Cai… - IEEE Communications …, 2021 - ieeexplore.ieee.org
… 1, we consider an underlay FDNOMA-based CRNs with imperfect CSI, which includes one
secondary user (SU) transmitter (BS), a pair of SU receiver (strong user Ua and weak user Ub)…

Outage probability and throughput of mobile multiantenna UAV-assisted FD-NOMA relay system with imperfect CSI

TM Hoang, BC Nguyen, XH Le, XN Tran… - IEEE Systems …, 2022 - ieeexplore.ieee.org
… FD-NOMA relay system only outperforms that of the UAV-assisted FD-OMA relay system in
the … UAV-assisted FD-NOMA relay system is always better. Furthermore, the UAV-assisted FD-…

On the outage performance of SWIPT-NOMA-CRS with imperfect SIC and CSI

F Kara - Turkish Journal of Electrical Engineering and …, 2021 - journals.tubitak.gov.tr
cooperative relaying system (NOMA-CRS) is considered to increase spectral efficiency.
Besides, the simultaneous wireless information and power … effects of the imperfect CSI and the …

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

S Bhardwaj, DH Kim, DS Kim - Vehicular Communications, 2023 - Elsevier
… to inspect imperfect channel state information (CSI) … NOMA with imperfect CSI, called as
B-CR-NOMA is proposed in which several vehicles connect with the base stations (BSs) through

UAV-enabled NOMA networks analysis with selective incremental relaying and imperfect CSI

C Guo, C Guo, S Zhang, Z Ding - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
… Different from the conventional relaying protocol requiring UT to relay the message all the
… a novel NOMA-based selective incremental relaying protocol that allows relay to forward …

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
… under imperfect SIC and imperfect CSI. • This implementation in CR-assisted NOMA-V2X is
… of factors including power allocation factors, transmit SNR, and CSI imperfection levels to …

Energy efficiency optimization for NOMA UAV network with imperfect CSI

H Zhang, J Zhang, K Long - IEEE Journal on Selected Areas in …, 2020 - ieeexplore.ieee.org
… communication with imperfect channel state information (CSI) … (NOMA) UAV network
considering imperfect CSI between the … including user scheduling and power allocation is …

A Deep Learning‐Based User Selection Scheme for Cooperative NOMA System with Imperfect CSI

Z Yin, J Chen, G Li, H Wang, W He… - Wireless …, 2022 - Wiley Online Library
… Motivated by the successful research of DL in channel estimation, we introduce DL technology
into cooperative NOMA networks to solve the imperfect CSI estimation and user selection …

Secrecy analysis of cooperative NOMA-FDR systems with imperfect CSI and colluding eavesdroppers

TM Hoang, BC Nguyen, N Van Vinh, GT Luu - Computer Networks, 2023 - Elsevier
… is selected among multiple FD relays. We … CSI during best relay selection, and the imperfect
CSI of the eavesdropping channel on the secrecy performance of the investigated NOMA-…

Wireless powered cooperative communication network for dual-hop uplink NOMA with IQI and SIC imperfections

F Khennoufa, A Khelil, S Beddiaf, F Kara, K Rabie… - IEEE …, 2023 - ieeexplore.ieee.org
… assisted NOMA for a wireless-powered cooperative communication network (HTC-NOMA-WPCCN),
where the wireless power transfer (WPT) in the DL and wireless information …