An efficient digital implementation of multicarrier CDMA system based on generalized DFT filter Banks.
Xiqi GaoXiaohu YouBin ShengHua HanEgon SchulzMartin WeckerleElena CostaPublished in: IEEE J. Sel. Areas Commun. (2006)
Keyphrases
- filter bank
- frequency domain
- subband
- image coding
- perfect reconstruction
- multiresolution
- discrete cosine transform
- wavelet packet
- computationally efficient
- subband coding
- fourier transform
- wavelet filters
- reconstruction error
- multiscale
- building blocks
- wavelet transform
- image coding scheme
- multiscale decomposition
- finite impulse response
- spatial domain
- discrete fourier transform
- low pass
- low frequency
- wavelet coefficients
- image data
- pattern recognition