Abstract
We assume a full-duplex (FD) cooperative network subject to hostile attacks and undergoing composite fading channels. We focus on two scenarios: a) the transmitter has full CSI, for which we derive closed-form expressions for the average secrecy rate; and b) the transmitter only knows the CSI of the legitimate nodes, for which we obtain closed-form expressions for the secrecy outage probability. We show that secure FD relaying is feasible, even under strong self-interference and in the presence of sophisticated multiple antenna eavesdropper.
Original language | English |
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Article number | 6966715 |
Pages (from-to) | 867-870 |
Number of pages | 4 |
Journal | IEEE Signal Processing Letters |
Volume | 22 |
Issue number | 7 |
DOIs | |
State | Published - 1 Jul 2015 |
Externally published | Yes |
Bibliographical note
Publisher Copyright:© 2014 IEEE.
Keywords
- Full-duplex relaying
- PHY security
- Secrecy ergodic capacity
- Secrecy outage probability
ASJC Scopus subject areas
- Signal Processing
- Applied Mathematics
- Electrical and Electronic Engineering