Interference excision in spread spectrum communications using adaptive positive time-frequency distributions.
Serhat ErküçükSridhar KrishnanPublished in: ICASSP (2002)
Keyphrases
- spread spectrum
- direct sequence spread spectrum
- frequency hopping
- image watermarking
- multiple access
- data hiding
- transform domain
- probability distribution
- signal processing
- watermarking algorithm
- video watermarking
- watermarking scheme
- communication systems
- wavelet transform
- high frequency
- random variables
- frequency domain