Interleaving different bandwidth narrowband channels in perfect reconstruction cascade polyphase filter banks for efficient flexible variable bandwidth filters in wideband digital transceivers.
Fred HarrisElettra VenosaXiaofei ChenChris DickPublished in: DSP (2015)
Keyphrases
- perfect reconstruction
- filter bank
- image coding
- subband
- finite impulse response
- computationally efficient
- symmetric extension
- multiresolution
- wavelet transform
- wavelet filter banks
- multiscale
- filter coefficients
- image coding scheme
- signal processing
- lifting scheme
- low pass
- frequency domain
- wavelet filters
- synthesis filters
- wavelet packet
- wavelet bases
- discrete cosine transform
- compactly supported
- vanishing moments
- image compression
- fir filters
- infinite impulse response
- reconstruction error
- frequency band
- filter design
- lossless compression
- computational complexity