Mathieu functions for DFT filter bank spectrum sensing.
Lyda V. HerreraGordana Jovanovic-DolecekAlfonso Fernández-VázquezPublished in: LASCAS (2018)
Keyphrases
- filter bank
- frequency domain
- spectrum sensing
- image coding
- subband
- cognitive radio networks
- multiscale
- cognitive radio
- multiresolution
- perfect reconstruction
- discrete cosine transform
- signal processing
- wavelet packet
- frequency band
- computationally efficient
- low pass
- spatial domain
- reconstruction error
- lifting scheme
- feature extraction
- discrete fourier transform
- image compression
- fourier transform
- wireless communication
- pattern recognition
- high frequency
- wavelet coefficients
- wavelet transform
- bit rate
- high quality
- compactly supported
- image quality