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On optimal artificial-noise assisted secure beamforming for the fading eavesdropper channel.
Szu-Hsiang Lai
Pin-Hsun Lin
Shih-Chun Lin
Hsuan-Jung Su
Published in:
PIMRC (2011)
Keyphrases
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signal to noise ratio
covert channel
dynamic programming
optimal solution
antenna array
speech enhancement
frequency domain
multipath
mimo ofdm systems
single channel
wireless channels
estimation error
noise level
noise reduction
missing data
key management
security issues
multiple input multiple output