Optimization and Implementation for the Modified DFT Filter Bank Multicarrier Modulation System.
Guangyu WangWeiwei ZhangKai ShaoLing ZhuangPublished in: J. Commun. (2013)
Keyphrases
- filter bank
- frequency domain
- image coding
- subband
- discrete cosine transform
- multiresolution
- signal processing
- multiscale
- wavelet packet
- fourier transform
- low pass
- perfect reconstruction
- reconstruction error
- wavelet filters
- feature extraction
- computationally efficient
- subband coding
- lifting scheme
- optimal filter
- finite impulse response
- quadtree
- building blocks