Spectrum Sensing Based on Fractional Lower Order Power Spectral Density in Alpha-Stable Noise Environments.
Xiaomei ZhuYongjian SongTianjing WangYaping BaoPublished in: CSPS (1) (2018)
Keyphrases
- lower order
- power spectral density
- frequency band
- higher order
- spectrum sensing
- power spectrum
- high order
- low frequency
- natural images
- cognitive radio
- spectral analysis
- fourier transform
- computational complexity
- objective function
- high frequency
- noise reduction
- covariance matrix
- noise level
- frequency domain
- subband
- pairwise
- sample size
- image processing