Sparse Frequency Domain Spectrum Sensing and Sharing Based on Cyclic Prefix Autocorrelation.
Sener DikmeseZobia IlyasPaschalis C. SofotasiosMarkku RenforsMikko ValkamaPublished in: IEEE J. Sel. Areas Commun. (2017)
Keyphrases
- frequency domain
- spectrum sensing
- cognitive radio networks
- cognitive radio
- power spectral
- spatial domain
- fourier transform
- power spectrum
- low frequency
- denoising
- cross correlation
- wireless communication
- feature extraction
- discrete fourier transform
- higher order
- fast fourier transform
- frequency analysis
- filter bank
- user centric
- fourier domain
- subband
- non stationary
- information content
- communication systems
- frequency band
- sparse representation
- fourier analysis
- multiresolution
- power spectra
- feature selection