Title
On the Secrecy Analysis of Satellite-Terrestrial Communication Link over Gamma–shadowed Ricean Fading Channels
Abstract
This paper deals with the physical layer security for the satellite-terrestrial communication system in the presence of an eavesdropper. In the analysis, the satellite has no knowledge of the eavesdropper’s channel state information referring to the passive eavesdropping scenario. The main, as well as the wiretap link, are both characterized as gamma-shadowed Ricean fading channels. The analytical expressions for the secrecy outage probability and the probability of strictly positive secrecy capacity are derived. The secrecy diversity order is also determined. The impact of the fading/shadowing parameters and the average signal-to-noise ratios of the legitimate/illegitimate channels on the aforementioned secrecy metrics is investigated. The results illustrate that specific, either main or wiretap channel nature can enhance system security at the physical layer.
Year
DOI
Venue
2022
10.1109/CSNDSP54353.2022.9908002
2022 13th International Symposium on Communication Systems, Networks and Digital Signal Processing (CSNDSP)
Keywords
DocType
ISBN
physical layer security,satellite-terrestrial communication,secrecy performance,shadowed fading channel
Conference
978-1-6654-1045-8
Citations 
PageRank 
References 
0
0.34
9
Authors
5
Name
Order
Citations
PageRank
Jelena Anastasov151.23
Predrag Ivanis200.68
Jarosław Makal300.34
Goran T. Djordjevic4239.37
Dejan Milic510.70