Directional spread-spectrum modulation signal for physical layer security communication applications.
Tao HongMao-zhong SongYu LiuPublished in: Secur. Commun. Networks (2013)
Keyphrases
- physical layer
- spread spectrum
- bit error rate
- orthogonal frequency division multiplexing
- ofdm system
- direct sequence spread spectrum
- computer simulation
- signal to noise ratio
- channel coding
- multipath
- wireless channels
- wireless communication
- analytical model
- fading channels
- communication systems
- image watermarking
- data hiding
- communication protocol
- application layer
- network layer
- smart grid
- transform domain
- resource utilization
- watermarking algorithm
- signal processing
- mac protocol
- frequency domain
- denoising
- multimedia
- computer systems
- power system
- high frequency
- end to end
- communication networks
- watermarking scheme