Optimized FFT and filter bank based spectrum sensing for Bluetooth signal.
Sener DikmeseMarkku RenforsPublished in: WCNC (2012)
Keyphrases
- filter bank
- frequency domain
- spectrum sensing
- signal processing
- perfect reconstruction
- cognitive radio networks
- subband
- fourier transform
- synthesis filters
- cognitive radio
- fast fourier transform
- wavelet packet
- image coding
- spatial domain
- frequency band
- mobile phone
- wireless communication
- multiresolution
- high frequency
- reconstruction error
- wifi
- low frequency
- low pass
- multiscale
- discrete fourier transform
- spectral analysis
- fir filters
- linear filters
- feature extraction
- wavelet coefficients
- discrete cosine transform
- pattern recognition
- optimal filter
- ubiquitous computing
- user centric
- wavelet transform
- denoising
- wavelet filters
- computationally efficient
- fourier domain
- transform domain
- image compression
- discrete wavelet transform
- feature vectors
- image processing
- building blocks
- wavelet decomposition