Frequency-diversity spread-spectrum communication system to counter bandlimited Gaussian interference.
Ghassan Kawas KalehPublished in: IEEE Trans. Commun. (1996)
Keyphrases
- spread spectrum
- frequency hopping
- band limited
- impulse response
- zero crossing
- direct sequence spread spectrum
- image watermarking
- data hiding
- transform domain
- image reconstruction
- frequency band
- scale space
- edge detection
- ofdm system
- sampling rate
- frequency domain
- edge detector
- watermarking scheme
- maximum likelihood
- digital watermarking
- fourier domain
- image processing
- bit error rate
- wavelet transform
- watermarking algorithm
- multipath
- palmprint
- fourier transform
- color images
- high quality