On the Secrecy Performance of the K-User Cognitive Radio Network with Iterative Interference Alignment

Eylem Erdogan, Mustafa Namdar, Arif Basgumus, Sultan Aldirmaz Colak, Seda Ustunbas, Hakan Alakoca, Lutfiye Durak-Ata

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

2 Citations (Scopus)

Abstract

In this paper, we consider a cognitive K-user multi-input multi-output interference network in the presence of an eavesdropper and a partial-band jammer, where an iterative interference alignment technique is adopted in the primary network to minimize the interference leakage. For the proposed scheme, we first obtain the statistical properties of the signal-to-jamming-noise ratio (SNJR) by considering the partial band jammer. Thereafter, in order to quantify the secrecy performance of the proposed system, we derive new closed-form expressions for the average secrecy capacity and probability of positive secrecy. Finally, the numerical results which are validated with the aid of simulations show that the secrecy performance of the primary network can be deteriorated due to the adverse affects of partial band jammer.

Original languageEnglish
Title of host publication2019 IEEE 30th Annual International Symposium on Personal, Indoor and Mobile Radio Communications, PIMRC 2019
PublisherInstitute of Electrical and Electronics Engineers Inc.
ISBN (Electronic)9781538681107
DOIs
Publication statusPublished - Sept 2019
Externally publishedYes
Event30th IEEE Annual International Symposium on Personal, Indoor and Mobile Radio Communications, PIMRC 2019 - Istanbul, Turkey
Duration: 8 Sept 201911 Sept 2019

Publication series

NameIEEE International Symposium on Personal, Indoor and Mobile Radio Communications, PIMRC
Volume2019-September

Conference

Conference30th IEEE Annual International Symposium on Personal, Indoor and Mobile Radio Communications, PIMRC 2019
Country/TerritoryTurkey
CityIstanbul
Period8/09/1911/09/19

Bibliographical note

Publisher Copyright:
© 2019 IEEE.

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