Energy based spectrum sensing using wavelet transform for fading channels.
Cengiz BektasAydin AkanNiyazi OdabasiogluPublished in: ICUMT (2012)
Keyphrases
- fading channels
- wavelet transform
- spectrum sensing
- wireless communication
- cognitive radio
- cognitive radio networks
- frequency selective
- wireless networks
- image coding
- multiresolution
- multiscale
- image compression
- multipath
- wireless channels
- subband
- wavelet coefficients
- wireless sensor networks
- feature extraction
- communication networks
- computer simulation
- low frequency
- wavelet decomposition
- high frequency
- wifi
- communication systems
- wavelet packet
- bit error rate
- frequency band
- cellular networks
- edge detection