Frequency-Domain Pre-Equalization for Multicode Direct Sequence Spread Spectrum Signal Transmission.
Fumiyuki AdachiKazuaki TakedaHiromichi TomebaPublished in: IEICE Trans. Commun. (2005)
Keyphrases
- frequency domain
- direct sequence spread spectrum
- spread spectrum
- spatial domain
- fourier transform
- low frequency
- subband
- data hiding
- feature extraction
- denoising
- transform domain
- filter bank
- low pass
- bandpass
- spectrum analysis
- power spectra
- feature space
- wavelet domain
- image processing
- multipath
- additive noise
- computational complexity
- frequency spectrum