Artificial Noise-Based Beamforming for the MISO VLC Wiretap Channel.
Mohamed Amine ArfaouiHajar ZaidZouheir RezkiAli GhrayebAnas ChaabanMohamed-Slim AlouiniPublished in: IEEE Trans. Commun. (2019)
Keyphrases
- speech enhancement
- single channel
- mimo ofdm systems
- multi channel
- missing data
- antenna array
- noise level
- variable length
- noise reduction
- noisy environments
- communication channels
- carrier frequency offset
- linear array
- additive noise
- noisy data
- computer simulation
- low frequency
- signal to noise ratio
- received signal
- end to end
- direct sequence spread spectrum
- frequency domain