Secure communications via sending artificial noise by both transmitter and receiver: optimum power allocation to minimise the insecure region.
Wei LiYanqun TangMounir GhoghoJibo WeiChunlin XiongPublished in: IET Commun. (2014)
Keyphrases
- multiple input multiple output
- power allocation
- channel state information
- communication systems
- received signal
- mimo systems
- signal to noise ratio
- resource allocation
- transmission scheme
- cognitive radio
- key distribution
- fading channels
- bit error rate
- channel estimation
- wireless channels
- computer systems
- communication networks
- sensor networks
- wireless systems
- vlsi architecture
- code division multiple access
- key management