Robust Artificial Noise-Aided Secure Beamforming in Wireless-Powered Non-Regenerative Relay Networks.
Bin LiZesong FeiHongbin ChenPublished in: IEEE Access (2016)
Keyphrases
- noisy environments
- image noise
- speech enhancement
- wireless networks
- cellular networks
- wireless communication
- noise reduction
- access points
- multi hop
- noisy data
- mobile devices
- steady state
- geometric distortions
- noise level
- social networks
- missing data
- call admission control
- markov process
- estimation error
- salt pepper
- signal to noise ratio
- computer networks
- base station
- mobile users
- ad hoc networks
- variance reduction
- multimedia services
- access network
- frequency domain
- relay nodes
- cooperative