Joint detection for a random permutations-based spread-spectrum system over frequency selective time-varying channels.
Martial CoulonDaniel RovirasPublished in: GLOBECOM (2005)
Keyphrases
- spread spectrum
- frequency selective
- joint detection
- fading channels
- bit error rate
- signal to noise ratio
- multipath
- minimum mean square error
- computer simulation
- ofdm system
- transform domain
- data hiding
- wireless channels
- channel coding
- analytical model
- watermarking scheme
- orthogonal frequency division multiplexing
- watermarking algorithm
- image processing
- end to end
- image quality
- digital images