Prototype filter design for QAM-based filter bank multicarrier system.
Donghyun JeonSeonghyun KimBeom KwonHojae LeeSanghoon LeePublished in: Digit. Signal Process. (2016)
Keyphrases
- filter design
- filter bank
- low pass
- perfect reconstruction
- finite impulse response
- nonlinear filters
- infinite impulse response
- subband
- multiscale
- fir filters
- frequency domain
- multiresolution
- image enhancement
- signal processing
- image restoration
- wavelet packet
- digital filters
- discrete cosine transform
- low pass filter
- image processing
- color images
- lifting scheme
- wavelet transform
- wavelet filters
- gaussian filter
- discrete wavelet transform
- high frequency
- computationally efficient
- filter responses
- wavelet domain
- image compression
- image analysis
- building blocks