Wideband Spectrum Sensing for Cognitive Radios With Correlated Subband Occupancy.
Khalid HossainBenoît ChampagnePublished in: IEEE Signal Process. Lett. (2011)
Keyphrases
- subband
- spectrum sensing
- cognitive radio
- cognitive radio networks
- frequency band
- filter bank
- image compression
- wavelet transform
- multiresolution
- bit rate
- wavelet coefficients
- wireless communication
- wavelet decomposition
- high frequency
- feature vectors
- frequency domain
- communication systems
- subband coding
- low pass
- image coder
- low frequency
- discrete wavelet transform
- base station
- wireless networks
- wavelet packet
- wavelet domain
- wavelet coding
- cellular networks
- feature extraction
- perfect reconstruction
- subband decomposition
- rate distortion
- image coding
- video coding
- video sequences