Progressive decimation filter banks for variable resolution spectrum sensing in cognitive radios.
Mengda LinA. Prasad VinodChong Meng Samson SeePublished in: ICT (2010)
Keyphrases
- filter bank
- variable resolution
- cognitive radio
- multiresolution
- spectrum sensing
- cognitive radio networks
- subband
- image coding
- wireless communication
- perfect reconstruction
- wavelet transform
- wireless networks
- multiscale
- cellular networks
- communication systems
- wavelet packet
- wavelet coefficients
- lifting scheme
- wavelet decomposition
- frequency domain
- discrete cosine transform
- base station
- computationally efficient
- state space
- computer vision
- bit rate
- image compression
- computer simulation