Secrecy performance of cooperative cognitive AF relaying networks with direct links over mixed Rayleigh and double-Rayleigh fading channels

A Pandey, S Yadav, DT Do… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
This paper investigates the secrecy performance of an underlay cooperative cognitive
relaying network, wherein a secondary source vehicle communicates with a fixed secondary …

Secure V2V communications in relay-assisted cognitive radio vehicular networks with imperfect CSI

Y Zhang, J Hou, X Zhao - IEEE Transactions on Intelligent …, 2023 - ieeexplore.ieee.org
This article considers a relay-based underlay cognitive radio vehicular network, where a
secondary source vehicle transmits information to a secondary destination vehicle with a …

Secrecy performance of SIMO underlay cognitive radio networks over α–μ fading channels

S Yadav, DS Gurjar - IEEE Access, 2021 - ieeexplore.ieee.org
This paper investigates the secrecy performance of a single-input multiple-output (SIMO)
based underlay cognitive radio networks. In particular, a single-antenna secondary …

Secrecy enhancement of cooperative NOMA networks with two-way untrusted relaying

M Awad, SM Ibraheem, SA Napoleon, W Saad… - IEEE …, 2020 - ieeexplore.ieee.org
The two-way relaying (TWR) technique has been confirmed to achieve higher spectral
efficiency and average sum rate compared with the one-way relaying (OWR) technique in …

Secrecy and Throughput Performance of Cooperative Cognitive Decode-and-Forward Relaying Vehicular Networks with Direct Links and Poisson Distributed …

F Wang, C Li, J Xie, L Su, Y Liu, S Du - Electronics, 2024 - mdpi.com
Cooperative communication and cognitive radio can effectively improve spectrum utilization,
coverage range, and system throughput of vehicular networks, whereas they also incur …

Statistical analysis of a class of secure relay assisted cognitive radio networks

M Shokair, W Saad, SM Ibraheem - China Communications, 2018 - ieeexplore.ieee.org
In this paper, the problem of communication security in an underlay wiretap cognitive radio
network is addressed and statistically investigated. We rely on a simple dual-hop …

Attack detection and securer data transmission in cognitive radio networks using BMHHO-ENN and SHA2-RSA

KJP Venkatesan, S Shanmughavel - Soft Computing, 2022 - Springer
The attention of the researchers has highly turned towards the Cognitive Radio Networks
(CRN) due to its high efficiency and throughput performance. In comparison with the …

Outage analysis of energy-harvesting-based relay-assisted random underlay cognitive radio networks with multihop primary transmissions

OA Amodu, M Othman, NK Noordin… - IEEE Systems …, 2020 - ieeexplore.ieee.org
This article exploits the recent advances in wireless energy harvesting to develop a
framework for the outage probability of energy harvesting underlay cognitive radio networks …

On the secrecy performance of cooperative cognitive vehicular relay networks

S Yadav, A Pandey - 2019 IEEE International Conference on …, 2019 - ieeexplore.ieee.org
In this paper, we study the secrecy performance of underlay cooperative cognitive relaying
network, where a secondary source communicates with a secondary destination with the …

Physical Layer Security in Underlay Cognitive Radio Networks Over Fading Channels

S Yadav, DS Gurjar - 2020 IEEE Latin-American Conference on …, 2020 - ieeexplore.ieee.org
This paper investigates physical layer security of underlay cognitive radio networks with
interference constraint over α-μ fading channels. Specifically, in the secondary network, a …