Joint relay selection and power allocation through a genetic algorithm for secure cooperative cognitive radio networks

MA Rahman, YD Lee, I Koo - Sensors, 2018 - mdpi.com
… SU relays selection and the PA problems to maximize the secrecy rate of the networks by …
number string to solve the SU relays selection and the SU relays PA problems, respectively. …

Stackelberg game based relay selection for physical layer security and energy efficiency enhancement in cognitive radio networks

H Fang, L Xu, KKR Choo - Applied Mathematics and Computation, 2017 - Elsevier
… a best relay selection criterion for OLOFS game model in both perfect channel state information
(CSI) and imperfect CSI scenarios, which maximizes the secrecy capacity of the network. …

Generalized buffer-state-based relay selection in cooperative cognitive radio networks

R Zhang, R Nakai, K Sezaki, S Sugiura - IEEE Access, 2020 - ieeexplore.ieee.org
… buffer-state-based relaying selection scheme in the context of cooperative cognitive radio
networks (CRNs), supporting the primary and secondary networks. In the proposed scheme, …

On performance evaluation of hybrid decode-amplify-forward relaying protocol with partial relay selection in underlay cognitive networks

TT Duy, HY Kong - Journal of Communications and Networks, 2014 - ieeexplore.ieee.org
… In this paper, we proposed a hybrid decode-and-amplify forward relaying scheme for
underlay cognitive radio network with partial relay selection. The advantage of the proposed …

[PDF][PDF] Reliable best-relay selection for secondary transmission in co-operation based cognitive radio systems: a multi-criteria approach

JS Banerjee, A Chakraborty… - Journal of Mechanics of …, 2018 - researchgate.net
… In this paper we have proposed a new Fuzzy Logic based Best Relay Selection scheme (FLBRS). …
Best Relay selection algorithm (FLBRS) using Fuzzy logic in cognitive radio networks; …

A low-interference relay selection for decode-and-forward cooperative network in underlay cognitive radio

CWW Chang, PH Lin - IEICE transactions on communications, 2011 - search.ieice.org
… Here, we propose a low-interference relay selection by taking the interference from relays
to PS’s receiver into account. The key idea is motivated by the pricing function in game theory, …

[PDF][PDF] Secrecy performances of multicast underlay cognitive protocols with partial relay selection and without eavesdropper's information.

TT Duy, PN Son - KSII Transactions on Internet & Information Systems, 2015 - itiis.org
… -layer security protocols in multicast cognitive radio (CR) networks. In particular, we propose
partial relay selection method to enhance secrecy performance for secondary networks. In …

Relay cooperation and outage analysis in cognitive radio networks with energy harvesting

J He, S Guo, G Pan, Y Yang, D Liu - IEEE Systems Journal, 2016 - ieeexplore.ieee.org
… Our future work will focus on design of relay selection algorithm … with best-relay selection in
cognitive radio networks,” IEEE … of cooperative diversity to cognitive radio leasing: Model and …

Relay selection for security improvement in cognitive radio networks with energy harvesting

K Ho-Van, T Do-Dac - Wireless Communications and Mobile …, 2021 - Wiley Online Library
… of the proposed relay selection method in cognitive radio networks with energy harvesting.
The … Several results illustrate the effectiveness of the relay selection in securing information …

Analysis of security performance of relay selection in underlay cognitive networks

K Ho‐Van, T Do‐Dac - IET Communications, 2018 - Wiley Online Library
… security performance of a relay selection scheme, which selects a secondary relay to minimise
… a relay selection scheme to secure information transmission in cognitive radio networks. …