Results 31 to 40 of about 8,790,812 (239)

Cooperation Diversity for Secrecy Enhancement in Cognitive Relay Wiretap Network Over Correlated Fading Channels

open access: yesIEEE Access, 2018
In this paper, we investigate the secrecy performance of dual-hop randomize-and-forward (RaF) cognitive relay multi-channel wiretap networks over correlated fading channels, in which the eavesdropper can wiretap the information from source and relays ...
Mu Li   +4 more
doaj   +1 more source

Physical Layer Security of WPCNs With Imperfect CSI and Full-Duplex Receiver Aided Jamming

open access: yesIEEE Access, 2019
In this paper, we investigate the secrecy performance of wireless powered communication networks (WPCNs) faced by multiple passive eavesdroppers, where the full-duplex (FD) receiver utilizes the harvested energy to send the artificial jamming for ...
Mu Li   +4 more
doaj   +1 more source

Impact of Correlated Fading Channels on Cognitive Relay Networks With Generalized Relay Selection

open access: yesIEEE Access, 2018
In this paper, we investigate the secrecy performance of dual-hop decode-and-forward cognitive relay networks taking into account the channel correlation between the main and wiretapping channels.
Mu Li, Hao Yin, Yuzhen Huang, Yan Wang
doaj   +1 more source

Secrecy Performance Analysis of Two-Way Relay Non-Orthogonal Multiple Access Systems

open access: yesIEEE Access, 2020
This paper studies physical layer security for two-way relay non-orthogonal multiple access systems. Specifically, by employing a decode-and-forward relay and considering both the maximum-ratio combining and selection combining schemes at the ...
Mahendra K. Shukla   +2 more
doaj   +1 more source

Secrecy Performance of α−κ−μ Shadowed Fading Channel [PDF]

open access: yesICT Express, 2021
En este documento, los aspectos de seguridad de la capa física de un marco inalámbrico sobre el canal de desvanecimiento en sombra α − κ − μ (AKMS) se examinan mediante la adquisición de expresiones novedosas de forma cerrada de capacidad de secreto promedio, probabilidad de interrupción segura (SOP) y capacidad de secreto estrictamente positiva.
A. S. M. Badrudduza   +3 more
openaire   +3 more sources

Secure transmission in spectrum sharing MIMO channels with generalized antenna selection over Nakagami-m channels

open access: yesIEEE Access, 2016
We investigate the secrecy outage performance of spectrum sharing multiple-input multiple-output networks using generalized transmit antenna selection with maximal ratio combining over Nakagami-m channels.
Yuzhen Huang   +4 more
doaj   +1 more source

Physical Layer Security in Interference-Limited Land Mobile Satellite Communication Systems: Safeguarding Data Transmission

open access: yesInternational Journal of Emerging Research in Engineering, Science, and Management, 2023
This paper focuses on evaluating the secrecy performance of a downlink land mobile satellite (LMS) system. The system faces the challenge of providing secure communication between a satellite and a legitimate user while an eavesdropper is present on the ...
Mahesh Nelavalli, K Subrahmanyam
doaj   +1 more source

Physical Layer Secure Communication for Active Dual-RIS Assisted MISO System

open access: yesIEEE Access
This paper investigates physical layer security issues in a multiple-input single-output (MISO) network assisted by dual reconfigurable intelligent surfaces (RIS).
Jie Wen, Jianbo Ji, Dong Xie
doaj   +1 more source

Addressing Structural Secrecy as a Way of Nurturing Resilient Performance

open access: yes, 2021
Structural secrecy refers to a systematic undermining of attempts to know and interpret situations in organisations, which significantly challenges their abilities to perform resiliently.
Cedergren, Alexander   +6 more
core   +2 more sources

Secrecy performance of two‐way integrated satellite terrestrial relay networks with multiple users

open access: yesElectronics Letters, 2022
This letter studies the secrecy performance for a two‐way integrated satellite terrestrial relay networks. Particularly, multiple legitimate users along with maximal user scheduling scheme are applied in the considered networks.
Dongmei Yang   +4 more
doaj   +1 more source

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