A Policy for Optimizing Sub-Band Selection Sequences in Wideband Spectrum Sensing.
Yangyi ChenShaojing SuJunyu WeiPublished in: Sensors (2019)
Keyphrases
- spectrum sensing
- subband
- frequency band
- cognitive radio networks
- cognitive radio
- wavelet transform
- filter bank
- multiresolution
- image compression
- high frequency
- low frequency
- discrete wavelet transform
- bit rate
- wavelet decomposition
- feature vectors
- wireless communication
- wavelet coefficients
- locally adaptive
- wavelet domain
- frequency domain
- wavelet packet
- low pass
- lifting scheme
- image coding
- contourlet transform
- user centric
- high resolution
- multiscale