On Covariance Matrix Based Spectrum Sensing Over Frequency-Selective Channels.
Ming JinQinghua GuoYouming LiPublished in: IEEE Access (2018)
Keyphrases
- covariance matrix
- frequency selective
- spectrum sensing
- fading channels
- cognitive radio networks
- wireless communication
- cognitive radio
- channel estimation
- principal component analysis
- orthogonal frequency division multiplexing
- wavelet packet
- multipath
- sample size
- computer simulation
- ofdm system
- error concealment
- wireless channels
- communication networks
- objective function
- wireless networks
- image processing
- cellular networks
- wavelet transform
- wireless sensor networks
- computational complexity
- multiscale