Polyphase filter bank based multi-band spectrum sensing in cognitive radio systems.
Haijian ZhangDidier Le RuyetDaniel RovirasHong SunPublished in: Int. J. Commun. Syst. (2016)
Keyphrases
- filter bank
- spectrum sensing
- cognitive radio
- cognitive radio networks
- subband
- image coding
- multi band
- frequency band
- multiscale
- wireless communication
- cooperative spectrum sensing
- key technologies
- multiresolution
- wavelet packet
- multispectral
- perfect reconstruction
- computationally efficient
- frequency domain
- cellular networks
- communication systems
- user centric
- signal processing
- image compression
- filter responses
- computer vision
- similarity measure
- feature vectors
- wavelet transform
- low pass
- intelligent systems