Performance evaluation of a wavelet packet-based spectrum estimator for Cognitive Radio applications.
Venkat RoyHomayoun NikookarPublished in: SCVT (2011)
Keyphrases
- wavelet packet
- cognitive radio
- cognitive radio networks
- spectrum sensing
- filter bank
- denoising
- wavelet packet transform
- wireless communication
- subband
- wavelet transform
- communication systems
- wavelet packet decomposition
- frequency band
- wireless networks
- base station
- non stationary
- cellular networks
- recursive least squares
- wavelet decomposition
- key technologies
- estimation algorithm
- quadtree
- wireless sensor networks
- image segmentation
- mobile networks
- user centric
- computer vision
- computationally efficient
- computer simulation
- multiresolution