Results 41 to 50 of about 8,388,697 (281)

Secrecy Performance of Land Mobile Satellite Systems With Imperfect Channel Estimation and Multiple Eavesdroppers

open access: yesIEEE Access, 2019
The inherent broadcast nature has exposed the land mobile satellite (LMS) communication systems to severe security threats in both the civil and military applications.
Yusheng Li   +3 more
doaj   +1 more source

Performance Analysis of Secret Precoding-Aided Spatial Modulation With Finite-Alphabet Signaling

open access: yesIEEE Access, 2018
The precoding-aided spatial modulation (PSM) is first characterized with respect to its secrecy performance, which shows that the PSM is a secrecy embedded communication scheme when operated in the time-division duplex mode, but experiences security risk
Feilong Wu   +3 more
doaj   +1 more source

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

PHYSICAL LAYER SECRECY ON WIRELESS NETWORK

open access: yesTạp chí Khoa học Đại học Đà Lạt, 2016
In this paper, we present an approach for wireless security based on physical layer. The basic principle of physical layer secrecy (PHY Secrecy) is ensuring secure information transmission in the the system that consists of illegal receiver without using
Trương Tiến Vũ   +3 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 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

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

Coding for Wireless Broadcast and Network Secrecy [PDF]

open access: yes, 2010
In the first part of this thesis, we exploit wireless broadcast across different layers in wireless networks. The wireless channel is distinguished by its broadcast nature.
Cui, Tao
core   +1 more source

Home - About - Disclaimer - Privacy