Spectrum sensing of OFDM signals in frequency domain using histogram based ratio test.
Krzysztof KosmowskiJózef PawelecMarek SuchanskiMateusz KustraPublished in: ICMCIS (2017)
Keyphrases
- frequency domain
- spectrum sensing
- cognitive radio networks
- spectrum analysis
- spatial domain
- fourier transform
- cognitive radio
- fourier analysis
- frequency spectrum
- wireless communication
- feature extraction
- bandpass
- orthogonal frequency division multiplexing
- cross correlation
- low frequency
- power spectrum
- frequency band
- communication systems
- filter bank
- denoising
- power spectra
- fast fourier transform
- signal processing
- single channel
- subband
- discrete fourier transform
- ofdm system
- wireless networks
- wavelet transform
- wireless sensor networks
- computational complexity