Keyphrases
- cognitive radio
- subband
- low pass
- high pass
- cognitive radio networks
- spectrum sensing
- wireless communication
- filter bank
- perfect reconstruction
- image compression
- bandpass
- cellular networks
- wavelet transform
- wireless systems
- discrete wavelet transform
- wavelet coefficients
- high frequency
- wavelet decomposition
- multiresolution
- frequency domain
- wireless networks
- locally adaptive
- low frequency
- quadrature mirror
- wireless mesh networks
- frequency band
- key technologies
- feature vectors
- computer networks
- communication systems
- computer simulation
- transfer function
- end to end
- wavelet domain
- mobile networks
- bit rate
- wireless sensor networks