Compressed wideband spectrum sensing with correlated subband occupancy in multi-antenna cognitive radios.
Shaghayegh S. M. MonfaredAbbas TaherpourTamer KhattabPublished in: PIMRC (2012)
Keyphrases
- subband
- frequency band
- spectrum sensing
- cognitive radio
- cognitive radio networks
- filter bank
- wavelet transform
- high frequency
- multiresolution
- image compression
- low frequency
- bit rate
- subband decomposition
- feature vectors
- wavelet coefficients
- wavelet decomposition
- discrete wavelet transform
- wavelet domain
- frequency domain
- wavelet packet
- low pass
- subband coding
- wireless communication
- image coder
- image coding
- wavelet subbands
- multiscale
- base station
- video quality
- vector quantization
- high pass