FFT and filter bank based spectrum sensing for WLAN signals.
Sener DikmeseMarkku RenforsHasan DinçerPublished in: ECCTD (2011)
Keyphrases
- filter bank
- spectrum sensing
- frequency domain
- cognitive radio networks
- cognitive radio
- image coding
- signal processing
- subband
- wireless networks
- multiscale
- fast fourier transform
- wireless communication
- spectral analysis
- fourier transform
- multiresolution
- wavelet packet
- perfect reconstruction
- spatial domain
- discrete cosine transform
- low pass
- cellular networks
- computationally efficient
- fourier domain
- quality of service
- wavelet filters
- lifting scheme
- continuous wavelet transform
- frequency band
- vector quantizer
- base station
- wavelet transform
- bit rate
- pattern recognition
- feature extraction