Robust Acquisition of Hybrid Direct Sequence-Slow Frequency Hopping Spread-Spectrum under Multi-Tone and Gaussian Interference in Fading Channels.
Essam A. SourourAyman ElezabiPublished in: WCNC (2008)
Keyphrases
- frequency hopping
- spread spectrum
- ofdm system
- bit error rate
- fading channels
- image watermarking
- multipath
- computer simulation
- multiple access
- signal to noise ratio
- estimation algorithm
- wireless communication
- data hiding
- transform domain
- digital watermarking
- analytical model
- wireless channels
- watermarking scheme
- channel coding
- computationally efficient
- short time fourier transform
- error correction
- end to end
- maximum likelihood