Frequency domain interpretation of power ratio metric for cognitive radio systems.
Sajjad HussainJacques PalicotYves LouëtSidkieta ZabrePublished in: IET Commun. (2008)
Keyphrases
- frequency domain
- spatial domain
- cognitive radio
- fourier transform
- cross correlation
- low frequency
- denoising
- subband
- power spectrum
- fourier analysis
- high quality
- spectrum analysis
- spectrum sensing
- power consumption
- image quality
- feature extraction
- intelligent systems
- discrete fourier transform
- multiresolution
- multiscale
- cognitive radio networks