[HTML][HTML] Performance analysis of dual-hop AF cognitive relay networks with best selection and interference constraints

M Alhulayil, MF Al-Mistarihi, MM Shurman - Electronics, 2022 - mdpi.com
In this paper, a dual-hop underlay cognitive relay network (CRN) with a best-relay selection
(BRS) scheme under spectrum-sharing constraints from the primary user (PU) is …

Secure resource allocation in device-to-device communications underlaying cellular networks

H Ghavami, B Akhbari - China Communications, 2022 - ieeexplore.ieee.org
With increasing the demand for transmitting secure information in wireless networks, device-
to-device (D2D) communication has great potential to improve system performance. As a …

Effect of best relay selection scheme on secrecy outage of underlay cognitive radio networks with energy harvesting: Design and simulation

MA Khodeir, SM Alquran - Simulation Modelling Practice and Theory, 2022 - Elsevier
In this paper, the secrecy outage performance is studied for optimal relay selection (ORS)
schemes with energy harvesting system deployed at the secondary transmitter to improve …

[PDF][PDF] Outage Probability and Intercept Probability Of Cognitive IoTs Networks With Relay Selection, Passive Eavesdropper and Hardware Noises.

PX Minh, N Van Hien, PQ Hop, TT Duy, NT Hieu… - RICE, 2022 - annals-csis.org
Recently, physical-layer security (PLS) has been reported in many literature (ie,[1]-[4]) as an
efficient approach to obtain security for wireless communication systems. For the secure …

[HTML][HTML] Symbol error probability optimization in cognitive amplify and forward cooperative relaying networks

D Qin - Engineering Science and Technology, an International …, 2022 - Elsevier
This paper considers a resource scheduling problem of a cooperative cognitive radio
network based on orthogonal frequency division multiplexing technology, in which primary …