A Novel Dynamic Channel Access Scheme Using Overlap FFT Filter-Bank for Cognitive Radio.
Motohiro TanabeMasahiro UmehiraKoichi IshiharaYasushi TakatoriPublished in: IEICE Trans. Commun. (2009)
Keyphrases
- filter bank
- spectrum sensing
- cognitive radio
- cooperative spectrum sensing
- frequency domain
- cognitive radio networks
- image coding
- subband
- signal processing
- wireless communication
- wavelet packet
- cellular networks
- multiscale
- multiple input multiple output
- multiresolution
- computationally efficient
- perfect reconstruction
- wireless mesh networks
- discrete cosine transform
- fading channels
- pattern recognition
- feature extraction
- fast fourier transform
- lifting scheme
- image data
- fourier transform
- wavelet transform
- wireless networks