Frequency-Interleaved Spread Spectrum with MMSE Frequency-Domain Equalization.
Kazuaki TakedaFumiyuki AdachiPublished in: IEICE Trans. Commun. (2007)
Keyphrases
- frequency domain
- spread spectrum
- low frequency
- multipath
- bit error rate
- spatial domain
- transform domain
- power spectra
- data hiding
- fourier transform
- image watermarking
- denoising
- feature extraction
- fading channels
- wavelet domain
- watermarked image
- discrete wavelet transform
- additive noise
- watermarking scheme
- subband
- computer simulation
- digital watermarking
- watermarking algorithm
- signal to noise ratio
- dct coefficients
- end to end
- image data
- multiscale
- ofdm system
- high quality