Security enhancement for energy harvesting cognitive networks with relay selection

K Ho-Van, T Do-Dac - Wireless Communications and Mobile …, 2020 - Wiley Online Library
Relay selection is proposed in this paper as an efficient solution to secure information
transmission of secondary users against eavesdroppers in energy harvesting cognitive …

Performance analysis of jamming technique in energy harvesting cognitive radio networks

K Ho-Van, T Do-Dac - Telecommunication Systems, 2019 - Springer
This paper proposes a jamming technique which employs a self-powered secondary
jammer to interfere a wire-tapper, who eavesdrops communications between a self-powered …

Single Relay Selection in the Cognitive Cooperative Network: Toward Bandwidth Efficiency Improvement

K Al Attabi - 2019 4th Scientific International Conference …, 2019 - ieeexplore.ieee.org
This paper investigate and enhances the bandwidth efficiency in the underlay cognitive
cooperative network with a reactive relay selection under interference and power …

Improvement of Underlay Cooperative Cognitive Networks Bandwidth Efficiency under Interference and Power Constraints

HRM Al-Mishmish, B Preveze, A Alkhayyat - 2019 - earsiv.cankaya.edu.tr
The definition of the bandwidth efficiency (BE) of cognitive cooperative network (CCN) is the
ratio between a number of the licensed slot (s) or sub-channel (s) used by the unlicensed …

Energy harvesting cognitive radio networks: security analysis for Nakagami-m fading

T Do-Dac, K Ho-Van - Wireless Networks, 2021 - Springer
Energy harvesting has lately been of particular attention to researchers. In addition,
cognitive radio networks (CRNs) are recognized as an attainable measure for the problem of …

Relaying communications in energy scavenging cognitive networks: secrecy outage probability analysis

K Ho-Van, T Do-Dac - Wireless Communications and Mobile …, 2019 - Wiley Online Library
This paper exploits a self‐powered secondary relay to not only maintain but also secure
communications between a secondary source and a secondary destination in cognitive …

Security for jamming-aided energy harvesting cognitive radio networks

N Pham-Thi-Dan, K Ho-Van, T Do-Dac… - … on Electrical and …, 2021 - ieeexplore.ieee.org
We investigate cognitive radio networks where the unlicensed sender operates in the
overlay mode to relay the information of the licensed transmitter as well as send its …

Spectrum Sharing Paradigm Under Primary Interference and Nakagami-m Fading: Security Analysis

T Do-Dac, K Ho-Van - Wireless Personal Communications, 2020 - Springer
The spectrum sharing paradigm is a promising countermeasure to the spectrum under-
utilization problem. However, it causes both primary interference (inflicted by primary …

Security performance analysis of underlay cognitive radio systems under interference from primary network and channel information inaccuracy

K Ho-Van, T Do-Dac, N Pham-Thi-Dan… - 2017 International …, 2017 - ieeexplore.ieee.org
This paper analyzes secrecy outage probability (SOP) of underlay cognitive radio systems
(UCRSs) interfered by signals from primary networks, impaired by channel information …

[PDF][PDF] Research Article Security Enhancement for Energy Harvesting Cognitive Networks with Relay Selection

K Ho-Van, T Do-Dac - 2020 - academia.edu
Relay selection is proposed in this paper as an efficient solution to secure information
transmission of secondary users against eavesdroppers in energy harvesting cognitive …