Cooperative wideband spectrum sensing in cognitive radio based on sparse real-valued fast Fourier transform.
Mohammad KhayyeriKarim MohammadiPublished in: IET Commun. (2020)
Keyphrases
- real valued
- spectrum sensing
- fast fourier transform
- cognitive radio
- cognitive radio networks
- fourier transform
- frequency domain
- cooperative spectrum sensing
- signal processing
- wireless communication
- floating point
- spectral analysis
- discrete cosine transform
- discrete fourier transform
- wireless networks
- communication systems
- image processing
- base station
- communication networks
- ranking functions
- computer simulation
- supply chain
- digital libraries