Abstract
In this letter, we consider a single-input multiple-output cognitive wiretap system over generalized-K channels, where the eavesdropper overhears the transmission from the secondary transmitter (ST) to the legitimate receiver. Both the primary user and the ST are equipped with a single antenna, whereas the legitimate and the eavesdropper receivers are equipped with multiple antennas. The close-form expression for the secrecy outage probability is derived. Simulations are presented to validate the accuracy of our proposed analytical results.
| Original language | English |
|---|---|
| Article number | 7505973 |
| Pages (from-to) | 1106-1110 |
| Number of pages | 5 |
| Journal | IEEE Signal Processing Letters |
| Volume | 23 |
| Issue number | 8 |
| DOIs | |
| Publication status | Published - Aug 2016 |
| Externally published | Yes |
Keywords
- Cognitive radio network (CRN)
- generalized-K fading
- multiple antennas
- physical layer security (PLS)
- secrecy outage probability (SOP)