Physical-layer security in MU-MISO downlink networks against potential eavesdroppers
Recently, wireless security has been highlighted as one of the most important techniques for 6G mobile communication systems. Many researchers have tried to improve the Physical-Layer Security (PLS) performance such as Secrecy Outage Probability (SOP ...
Woong Son +3 more
doaj +1 more source
Analyzing and minimizing secrecy outage in aerial RIS-enhanced physical layer security
Physical layer security (PLS) is pivotal for beyond 5G networks in response to the escalating demand for secure and reliable communication across various applications, which remain susceptible to eavesdropping and computational attacks.
Nauryzbayev, Galymzhan +4 more
core +1 more source
Secure Outage Analysis of FSO Communications Over Arbitrarily Correlated Málaga Turbulence Channels
In this paper, we analyze the secrecy outage performance for more realistic eavesdropping scenario of free-space optical (FSO) communications, where the main and wiretap links are correlated.
Kong, Long +3 more
core
Jamming-Aided Secrecy Performance in Secure Uplink NOMA System
A novel secrecy scenario of uplink non-orthogonal multiple access (NOMA) along with cooperative jammer(s) to improve secrecy performance is studied in this work.
Kaiwei Jiang, Weihua Zhou, Lingjie Sun
doaj +1 more source
Impact of Correlated Fading Channels on Cognitive Relay Networks With Generalized Relay Selection
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
Secure transmission for cooperative NOMA systems with source‐relay selection
Both cooperative non‐orthogonal multiple access (NOMA) and physical layer security (PLS) are promising techniques for future communication systems. This paper investigates the PLS performance of a cooperative NOMA system where multiple sources transmit a
Shu Xu +4 more
doaj +1 more source
Secrecy Performance Analysis of SIMO Systems over Correlated κ-µ Shadowed Fading Channels [PDF]
In this paper, the secrecy performance of single-input-multiple-output systems over correlated κ-μ shadowed fading channels is investigated. In particular, based on the classic Wyner's wiretap model, we derive analytical expressions for secure outage ...
Jiayi Zhang (5470265) +5 more
core +2 more sources
On Secrecy Performance of Mixed RF-FSO Systems
In this paper, we study the secrecy performance of a mixed radio frequency-free space optical (RF-FSO) transmission systems. All RF links experience Nakagami-$m$ fading and the FSO link experiences the Gamma–Gamma fading.
Hongjiang Lei +5 more
doaj +1 more source
Wireless Secrecy Under Multivariate Correlated Nakagami-
Current wireless secrecy research in the literature has mainly been performed for one wiretapper under correlated fading. In this paper, a new wireless secrecy framework for multiple wiretappers under multivariate exponentially-correlated (exp.c ...
Khoa N. Le, Vivian W. Y. Tam
doaj +1 more source
Secure communications with cooperative jamming: optimal power allocation and secrecy outage analysis [PDF]
This paper studies the secrecy rate maximization problem of a secure wireless communication system in the presence of multiple eavesdroppers. The security of the communication link is enhanced through cooperative jamming with the help of multiple jammers.
Karagiannidis, George +3 more
core +1 more source

