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 language | English |
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Title of host publication | 2019 IEEE 30th Annual International Symposium on Personal, Indoor and Mobile Radio Communications, PIMRC 2019 |
Publisher | Institute of Electrical and Electronics Engineers Inc. |
ISBN (Electronic) | 9781538681107 |
DOIs | |
Publication status | Published - Sept 2019 |
Externally published | Yes |
Event | 30th IEEE Annual International Symposium on Personal, Indoor and Mobile Radio Communications, PIMRC 2019 - Istanbul, Turkey Duration: 8 Sept 2019 → 11 Sept 2019 |
Publication series
Name | IEEE International Symposium on Personal, Indoor and Mobile Radio Communications, PIMRC |
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Volume | 2019-September |
Conference
Conference | 30th IEEE Annual International Symposium on Personal, Indoor and Mobile Radio Communications, PIMRC 2019 |
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Country/Territory | Turkey |
City | Istanbul |
Period | 8/09/19 → 11/09/19 |
Bibliographical note
Publisher Copyright:© 2019 IEEE.