Optimization of bandpass charge sampling filters in hybrid filter banks converters for cognitive radio applications.
Alban GrugetMorgan RogerVan Tam NguyenCaroline Lelandais-PerraultPhilippe BénabèsPatrick LoumeauPublished in: ECCTD (2011)
Keyphrases
- bandpass
- filter bank
- subband
- low pass
- frequency domain
- cognitive radio
- image coding
- perfect reconstruction
- filter responses
- multiresolution
- wavelet transform
- image compression
- frequency band
- multiscale
- wavelet coefficients
- bit rate
- wavelet decomposition
- feature vectors
- high frequency
- signal processing
- low frequency
- discrete wavelet transform
- wireless communication
- wavelet packet
- lifting scheme
- discrete cosine transform
- wavelet domain
- spatial domain
- wireless networks
- computationally efficient
- contrast enhancement